Mercurial > p > roundup > code

annotate roundup/backends/rdbms_common.py @ 6591:feab8c878d08

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix code formatting, add link for Configuring Compression.
author John Rouillard <rouilj@ieee.org>
date Mon, 24 Jan 2022 21:29:44 -0500
parents 91ab3e0ffcd0
children 39189dd94f2c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3554
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
1 #
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
3 # This module is free software, and you may redistribute it and/or modify
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
4 # under the same terms as Python, so long as this copyright message and
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
5 # disclaimer are retained in their original form.
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
6 #
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
10 # POSSIBILITY OF SUCH DAMAGE.
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
11 #
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
17 #
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
18 """ Relational database (SQL) backend common code.
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
19
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
20 Basics:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
21
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
22 - map roundup classes to relational tables
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
23 - automatically detect schema changes and modify the table schemas
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
24 appropriately (we store the "database version" of the schema in the
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
25 database itself as the only row of the "schema" table)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
26 - multilinks (which represent a many-to-many relationship) are handled through
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
27 intermediate tables
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
28 - journals are stored adjunct to the per-class tables
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
29 - table names and columns have "_" prepended so the names can't clash with
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
30 restricted names (like "order")
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
31 - retirement is determined by the __retired__ column being > 0
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
32
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
33 Database-specific changes may generally be pushed out to the overridable
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
34 sql_* methods, since everything else should be fairly generic. There's
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
35 probably a bit of work to be done if a database is used that actually
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
36 honors column typing, since the initial databases don't (sqlite stores
1528
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
37 everything as a string.)
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
38
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
39 The schema of the hyperdb being mapped to the database is stored in the
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
40 database itself as a repr()'ed dictionary of information about each Class
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
41 that maps to a table. If that information differs from the hyperdb schema,
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
42 then we update it. We also store in the schema dict a version which
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
43 allows us to upgrade the database schema when necessary. See upgrade_db().
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
44
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
45 To force a unqiueness constraint on the key properties we put the item
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
46 id into the __retired__ column duing retirement (so it's 0 for "active"
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
47 items) and place a unqiueness constraint on key + __retired__. This is
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
48 particularly important for the users class where multiple users may
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
49 try to have the same username, with potentially many retired users with
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
50 the same name.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
51 """
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
52 __docformat__ = 'restructuredtext'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
53
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
54 # standard python modules
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
55 import os, time, re, weakref, copy, logging, datetime
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
56
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
57 # roundup modules
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
58 from roundup import hyperdb, date, password, roundupdb, security, support
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
59 from roundup.hyperdb import String, Password, Date, Interval, Link, \
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
60 Multilink, DatabaseError, Boolean, Number, Integer
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
61 from roundup.i18n import _
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
62
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
63 # support
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
64 from roundup.backends.blobfiles import FileStorage
5096
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5086
diff changeset
65 from roundup.backends.indexer_common import get_indexer
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
66 from roundup.backends.sessions_rdbms import Sessions, OneTimeKeys
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
67 from roundup.date import Range
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
68
6401
8bc5faeb7677 Make rev multilink expressions work for anydbm
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6400
diff changeset
69 from roundup.mlink_expr import compile_expression
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
70 from roundup.anypy.strings import b2s, bs2b, us2s, repr_export, eval_import
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
71
5725
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
72 from hashlib import md5
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
73
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
74 # dummy value meaning "argument not passed"
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
75 _marker = []
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
76
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
77
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
78 def _num_cvt(num):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
79 num = str(num)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
80 try:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
81 return int(num)
6002
3175bb92ca28 Cleanups for bandit
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
82 except ValueError:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
83 return float(num)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
84
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
85
2472
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
86 def _bool_cvt(value):
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
87 if value in ('TRUE', 'FALSE'):
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
88 return {'TRUE': 1, 'FALSE': 0}[value]
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
89 # assume it's a number returned from the db API
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
90 return int(value)
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
91
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
92
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
93 def date_to_hyperdb_value(d):
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
94 """ convert date d to a roundup date """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
95 if isinstance(d, datetime.datetime):
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
96 return date.Date(d)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
97 return date.Date(str(d).replace(' ', '.'))
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
98
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
99
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
100 def connection_dict(config, dbnamestr=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
101 """ Used by Postgresql and MySQL to detemine the keyword args for
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
102 opening the database connection."""
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
103 d = {}
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
104 if dbnamestr:
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
105 d[dbnamestr] = config.RDBMS_NAME
3099
519b92df37dc handle ~/.my.cnf files for MySQL defaults [SF#1096031]
Richard Jones <richard@users.sourceforge.net>
parents: 3092
diff changeset
106 for name in ('host', 'port', 'password', 'user', 'read_default_group',
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
107 'read_default_file'):
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
108 cvar = 'RDBMS_'+name.upper()
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
109 if config[cvar] is not None:
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
110 d[name] = config[cvar]
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
111 return d
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
112
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
113
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
114 class IdListOptimizer:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
115 """ To prevent flooding the SQL parser of the underlaying
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
116 db engine with "x IN (1, 2, 3, ..., <large number>)" collapses
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
117 these cases to "x BETWEEN 1 AND <large number>".
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
118 """
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
119
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
120 def __init__(self):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
121 self.ranges = []
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
122 self.singles = []
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
123
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
124 def append(self, nid):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
125 """ Invariant: nid are ordered ascending """
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
126 if self.ranges:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
127 last = self.ranges[-1]
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
128 if last[1] == nid-1:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
129 last[1] = nid
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
130 return
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
131 if self.singles:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
132 last = self.singles[-1]
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
133 if last == nid-1:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
134 self.singles.pop()
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
135 self.ranges.append([last, nid])
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
136 return
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
137 self.singles.append(nid)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
138
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
139 def where(self, field, placeholder):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
140 ranges = self.ranges
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
141 singles = self.singles
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
142
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
143 if not singles and not ranges: return "(1=0)", []
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
144
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
145 if ranges:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
146 between = '%s BETWEEN %s AND %s' % (
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
147 field, placeholder, placeholder)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
148 stmnt = [between] * len(ranges)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
149 else:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
150 stmnt = []
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
151 if singles:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
152 stmnt.append('%s in (%s)' % (
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
153 field, ','.join([placeholder]*len(singles))))
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
154
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
155 return '(%s)' % ' OR '.join(stmnt), sum(ranges, []) + singles
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
156
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
157 def __str__(self):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
158 return "ranges: %r / singles: %r" % (self.ranges, self.singles)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
159
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
160
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
161 class Database(FileStorage, hyperdb.Database, roundupdb.Database):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
162 """ Wrapper around an SQL database that presents a hyperdb interface.
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
163
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
164 - some functionality is specific to the actual SQL database, hence
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
165 the sql_* methods that are NotImplemented
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
166 - we keep a cache of the latest N row fetches (where N is
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
167 configurable).
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
168 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
169 def __init__(self, config, journaltag=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
170 """ Open the database and load the schema from it.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
171 """
3897
e2c2d91932ad respect umask on filestorage backend (fixes [SF#744328])
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3872
diff changeset
172 FileStorage.__init__(self, config.UMASK)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
173 self.config, self.journaltag = config, journaltag
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
174 self.dir = config.DATABASE
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
175 self.classes = {}
5096
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5086
diff changeset
176 self.indexer = get_indexer(config, self)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
177 self.security = security.Security(self)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
178
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
179 # additional transaction support for external files and the like
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
180 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
181
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
182 # keep a cache of the N most recently retrieved rows of any kind
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
183 # (classname, nodeid) = row
4074
e039f3cbbb96 Make RDBMS cache-size configurable.
Stefan Seefeld <stefan@seefeld.name>
parents: 4062
diff changeset
184 self.cache_size = config.RDBMS_CACHE_SIZE
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
185 self.clearCache()
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
186 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
187 'filtering': 0}
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
188
5041
5251e97b1de0 Configure the database backend in the config.ini
John Kristensen <john@jerrykan.com>
parents: 4995
diff changeset
189 # make sure the database directory exists
5251e97b1de0 Configure the database backend in the config.ini
John Kristensen <john@jerrykan.com>
parents: 4995
diff changeset
190 if not os.path.isdir(self.config.DATABASE):
5251e97b1de0 Configure the database backend in the config.ini
John Kristensen <john@jerrykan.com>
parents: 4995
diff changeset
191 os.makedirs(self.config.DATABASE)
5251e97b1de0 Configure the database backend in the config.ini
John Kristensen <john@jerrykan.com>
parents: 4995
diff changeset
192
1333
80d27b7d6db5 implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents: 1304
diff changeset
193 # database lock
80d27b7d6db5 implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents: 1304
diff changeset
194 self.lockfile = None
80d27b7d6db5 implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents: 1304
diff changeset
195
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
196 # Uppercase to not collide with Class names
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
197 self.Session = None
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
198 self.Otk = None
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
199
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
200 # open a connection to the database, creating the "conn" attribute
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
201 self.open_connection()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
202
1181
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
203 def clearCache(self):
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
204 self.cache = {}
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
205 self.cache_lru = []
4652
dfbc0cfa9811 Add an interface to register clearCache callbacks in roundupdb.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4517
diff changeset
206 # upcall is necessary!
dfbc0cfa9811 Add an interface to register clearCache callbacks in roundupdb.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4517
diff changeset
207 roundupdb.Database.clearCache(self)
1181
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
208
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
209 def getSessionManager(self):
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
210 if not self.Session:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
211 self.Session = Sessions(self)
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
212 return self.Session
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
213
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
214 def getOTKManager(self):
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
215 if not self.Otk:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
216 self.Otk = OneTimeKeys(self)
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
217 return self.Otk
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
218
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
219 def open_connection(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
220 """ Open a connection to the database, creating it if necessary.
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
221
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
222 Must call self.load_dbschema()
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
223 """
5236
0a20e1965f4b Pylint checks bark about:
John Rouillard <rouilj@ieee.org>
parents: 5232
diff changeset
224 raise NotImplementedError
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
225
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
226 def sql(self, sql, args=None, cursor=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
227 """ Execute the sql with the optional args.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
228 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
229 self.log_debug('SQL %r %r' % (sql, args))
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
230 if not cursor:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
231 cursor = self.cursor
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
232 if args:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
233 cursor.execute(sql, args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
234 else:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
235 cursor.execute(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
236
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
237 def sql_fetchone(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
238 """ Fetch a single row. If there's nothing to fetch, return None.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
239 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
240 return self.cursor.fetchone()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
241
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
242 def sql_fetchall(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
243 """ Fetch all rows. If there's nothing to fetch, return [].
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
244 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
245 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
246
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
247 def sql_fetchiter(self):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
248 """ Fetch all row as a generator
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
249 """
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
250 while True:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
251 row = self.cursor.fetchone()
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
252 if not row: break
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
253 yield row
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
254
4849
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
255 def search_stringquote(self, value):
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
256 """ Quote a search string to escape magic search characters
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
257 '%' and '_', also need to quote '\' (first)
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
258 Then put '%' around resulting string for LIKE (or ILIKE) operator
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
259 """
4849
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
260 v = value.replace('\\', '\\\\')
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
261 v = v.replace('%', '\\%')
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
262 v = v.replace('_', '\\_')
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
263 return '%' + v + '%'
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
264
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
265 def init_dbschema(self):
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
266 self.database_schema = {
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
267 'version': self.current_db_version,
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
268 'tables': {}
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
269 }
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
270
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
271 def load_dbschema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
272 """ Load the schema definition that the database currently implements
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
273 """
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
274 self.cursor.execute('select schema from schema')
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
275 schema = self.cursor.fetchone()
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
276 if schema:
6002
3175bb92ca28 Cleanups for bandit
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
277 # bandit - schema is trusted
3175bb92ca28 Cleanups for bandit
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
278 self.database_schema = eval(schema[0]) # nosec
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
279 else:
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
280 self.database_schema = {}
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
281
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
282 def save_dbschema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
283 """ Save the schema definition that the database currently implements
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
284 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
285 s = repr(self.database_schema)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
286 self.sql('delete from schema')
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
287 self.sql('insert into schema values (%s)' % self.arg, (s,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
288
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
289 def post_init(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
290 """ Called once the schema initialisation has finished.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
291
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
292 We should now confirm that the schema defined by our "classes"
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
293 attribute actually matches the schema in the database.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
294 """
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
295 super(Database, self).post_init()
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
296
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
297 # upgrade the database for column type changes, new internal
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
298 # tables, etc.
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
299 save = self.upgrade_db()
3553
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
300
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
301 # handle changes in the schema
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
302 tables = self.database_schema['tables']
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
303 for classname, spec in self.classes.items():
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
304 if classname in tables:
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
305 dbspec = tables[classname]
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
306 if self.update_class(spec, dbspec):
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
307 tables[classname] = spec.schema()
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
308 save = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
309 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
310 self.create_class(spec)
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
311 tables[classname] = spec.schema()
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
312 save = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
313
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
314 for classname, _spec in list(tables.items()):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
315 if classname not in self.classes:
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
316 self.drop_class(classname, tables[classname])
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
317 del tables[classname]
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
318 save = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
319
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
320 # update the database version of the schema
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
321 if save:
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
322 self.save_dbschema()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
323
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
324 # reindex the db if necessary
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
325 if self.indexer.should_reindex():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
326 self.reindex()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
327
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
328 # commit
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
329 self.sql_commit()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
330
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
331 # update this number when we need to make changes to the SQL structure
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
332 # of the backend database
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
333 current_db_version = 7
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
334 db_version_updated = False
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
335
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
336 def upgrade_db(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
337 """ Update the SQL database to reflect changes in the backend code.
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
338
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
339 Return boolean whether we need to save the schema.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
340 """
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
341 version = self.database_schema.get('version', 1)
3993
1eba65a4b0aa Don't run old code on newer database
Richard Jones <richard@users.sourceforge.net>
parents: 3979
diff changeset
342 if version > self.current_db_version:
1eba65a4b0aa Don't run old code on newer database
Richard Jones <richard@users.sourceforge.net>
parents: 3979
diff changeset
343 raise DatabaseError('attempting to run rev %d DATABASE with rev '
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
344 '%d CODE!' % (version,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
345 self.current_db_version))
2081
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
346 if version == self.current_db_version:
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
347 # nothing to do
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
348 return 0
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
349
2429
e28a5d5d95a7 better upgrading
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
350 if version < 2:
4062
6ea417bafd9c Fix typo.
Stefan Seefeld <stefan@seefeld.name>
parents: 4061
diff changeset
351 self.log_info('upgrade to version 2')
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
352 # change the schema structure
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
353 self.database_schema = {'tables': self.database_schema}
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
354
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
355 # version 1 didn't have the actor column (note that in
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
356 # MySQL this will also transition the tables to typed columns)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
357 self.add_new_columns_v2()
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
358
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
359 # version 1 doesn't have the OTK, session and indexing in the
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
360 # database
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
361 self.create_version_2_tables()
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
362
2429
e28a5d5d95a7 better upgrading
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
363 if version < 3:
4062
6ea417bafd9c Fix typo.
Stefan Seefeld <stefan@seefeld.name>
parents: 4061
diff changeset
364 self.log_info('upgrade to version 3')
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
365 self.fix_version_2_tables()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
366
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
367 if version < 4:
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
368 self.log_info('upgrade to version 4')
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
369 self.fix_version_3_tables()
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
370
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
371 if version < 5:
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
372 self.log_info('upgrade to version 5')
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
373 self.fix_version_4_tables()
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
374
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
375 if version < 6:
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
376 self.log_info('upgrade to version 6')
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
377 self.fix_version_5_tables()
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
378
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
379 if version < 7:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
380 self.log_info('upgrade to version 7')
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
381 self.fix_version_6_tables()
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
382
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
383 self.database_schema['version'] = self.current_db_version
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
384 self.db_version_updated = True
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
385 return 1
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
386
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
387 def fix_version_2_tables(self):
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
388 # Default (used by sqlite): NOOP
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
389 pass
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
390
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
391 def fix_version_3_tables(self):
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
392 # drop the shorter VARCHAR OTK column and add a new TEXT one
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
393 for name in ('otk', 'session'):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
394 self.sql('DELETE FROM %ss' % name)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
395 self.sql('ALTER TABLE %ss DROP %s_value' % (name, name))
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
396 self.sql('ALTER TABLE %ss ADD %s_value TEXT' % (name, name))
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
397
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
398 def fix_version_4_tables(self):
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
399 # note this is an explicit call now
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
400 c = self.cursor
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
401 for cn, klass in self.classes.items():
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
402 c.execute('select id from _%s where __retired__<>0' % (cn,))
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
403 for (id,) in c.fetchall():
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
404 c.execute('update _%s set __retired__=%s where id=%s' % (cn,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
405 self.arg, self.arg), (id, id))
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
406
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
407 if klass.key:
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
408 self.add_class_key_required_unique_constraint(cn, klass.key)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
409
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
410 def fix_version_5_tables(self):
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
411 # Default (used by sqlite, postgres): NOOP
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
412 # mysql overrides this because it is missing
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
413 # _<class>_key_retired_idx index used to make
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
414 # sure that the key is unique if it was created
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
415 # as version 5.
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
416 pass
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
417
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
418 def fix_version_6_tables(self):
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
419 # Default (used by mysql): NOOP
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
420 # sqlite/postgres override this to add fts
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
421 # full text search tables.
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
422 pass
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
423
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
424 def _convert_journal_tables(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
425 """Get current journal table contents, drop the table and re-create"""
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
426 c = self.cursor
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
427 cols = ','.join('nodeid date tag action params'.split())
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
428 for klass in self.classes.values():
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
429 # slurp and drop
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
430 sql = 'select %s from %s__journal order by date' % \
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
431 (cols, klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
432 c.execute(sql)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
433 contents = c.fetchall()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
434 self.drop_journal_table_indexes(klass.classname)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
435 c.execute('drop table %s__journal' % klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
436
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
437 # re-create and re-populate
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
438 self.create_journal_table(klass)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
439 a = self.arg
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
440 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)' % (
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
441 klass.classname, cols, a, a, a, a, a)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
442 for row in contents:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
443 # no data conversion needed
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
444 self.cursor.execute(sql, row)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
445
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
446 def _convert_string_properties(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
447 """Get current Class tables that contain String properties, and
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
448 convert the VARCHAR columns to TEXT"""
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
449 c = self.cursor
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
450 for klass in self.classes.values():
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
451 # slurp and drop
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
452 cols, mls = self.determine_columns(list(klass.properties.items()))
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
453 scols = ','.join([i[0] for i in cols])
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
454 sql = 'select id,%s from _%s' % (scols, klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
455 c.execute(sql)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
456 contents = c.fetchall()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
457 self.drop_class_table_indexes(klass.classname, klass.getkey())
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
458 c.execute('drop table _%s' % klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
459
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
460 # re-create and re-populate
2424
74474ec41050 argh! backwards compat
Richard Jones <richard@users.sourceforge.net>
parents: 2416
diff changeset
461 self.create_class_table(klass, create_sequence=0)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
462 a = ','.join([self.arg for i in range(len(cols)+1)])
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
463 sql = 'insert into _%s (id,%s) values (%s)' % (klass.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
464 scols, a)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
465 for row in contents:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
466 l = []
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
467 for entry in row:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
468 # mysql will already be a string - psql needs "help"
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
469 if entry is not None and not isinstance(entry, type('')):
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
470 entry = str(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
471 l.append(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
472 self.cursor.execute(sql, l)
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
473
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
474 def refresh_database(self):
1951
767ff2a03eee more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents: 1926
diff changeset
475 self.post_init()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
476
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
477 def reindex(self, classname=None, show_progress=False):
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
478 if classname:
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
479 classes = [self.getclass(classname)]
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
480 else:
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
481 classes = list(self.classes.values())
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
482 for klass in classes:
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
483 if show_progress:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
484 for nodeid in support.Progress('Reindex %s' % klass.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
485 klass.list()):
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
486 klass.index(nodeid)
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
487 else:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
488 for nodeid in klass.list():
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
489 klass.index(nodeid)
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
490 self.indexer.save_index()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
491
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
492 def checkpoint_data(self):
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
493 """Call if you need to commit the state of the database
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
494 so you can try to fix the error rather than rolling back
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
495
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
496 Needed for postgres when importing data.
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
497 """
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
498 pass
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
499
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
500 def restore_connection_on_error(self):
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
501 """on a database error/exception recover the db connection
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
502 if left in an unusable state (e.g. postgres requires
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
503 a rollback).
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
504 """
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
505 pass
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
506
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
507 # Used here in the generic backend to determine if the database
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
508 # supports 'DOUBLE PRECISION' for floating point numbers.
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
509 implements_double_precision = True
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
510
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
511 hyperdb_to_sql_datatypes = {
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
512 hyperdb.String : 'TEXT',
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
513 hyperdb.Date : 'TIMESTAMP',
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
514 hyperdb.Link : 'INTEGER',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
515 hyperdb.Interval : 'VARCHAR(255)',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
516 hyperdb.Password : 'VARCHAR(255)',
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
517 hyperdb.Boolean : 'BOOLEAN',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
518 hyperdb.Number : 'REAL',
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
519 hyperdb.Integer : 'INTEGER',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
520 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
521
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
522 def hyperdb_to_sql_datatype(self, propclass, prop=None):
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
523
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
524 datatype = self.hyperdb_to_sql_datatypes.get(propclass)
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
525 if self.implements_double_precision and prop and \
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
526 isinstance(prop, Number) and prop.use_double:
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
527 datatype = 'DOUBLE PRECISION'
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
528 if datatype:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
529 return datatype
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
530
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
531 for k, v in self.hyperdb_to_sql_datatypes.items():
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
532 if issubclass(propclass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
533 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
534
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
535 raise ValueError('%r is not a hyperdb property class' % propclass)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
536
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
537 def determine_columns(self, properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
538 """ Figure the column names and multilink properties from the spec
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
539
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
540 "properties" is a list of (name, prop) where prop may be an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
541 instance of a hyperdb "type" _or_ a string repr of that type.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
542 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
543 cols = [
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
544 ('_actor', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
545 ('_activity', self.hyperdb_to_sql_datatype(hyperdb.Date)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
546 ('_creator', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
547 ('_creation', self.hyperdb_to_sql_datatype(hyperdb.Date)),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
548 ]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
549 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
550 # add the multilinks separately
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
551 for col, prop in properties:
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
552 # Computed props are not in the db
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
553 if prop.computed:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
554 continue
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
555
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
556 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
557 mls.append(col)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
558 continue
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
559
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
560 if isinstance(prop, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
561 raise ValueError("string property spec!")
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
562 # and prop.find('Multilink') != -1:
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
563 # mls.append(col)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
564
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
565 datatype = self.hyperdb_to_sql_datatype(prop.__class__, prop)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
566 cols.append(('_'+col, datatype))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
567
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
568 # Intervals stored as two columns
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
569 if isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
570 cols.append(('__'+col+'_int__', 'BIGINT'))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
571
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
572 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
573 return cols, mls
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
574
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
575 def update_class(self, spec, old_spec, force=0):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
576 """ Determine the differences between the current spec and the
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
577 database version of the spec, and update where necessary.
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
578
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
579 If 'force' is true, update the database anyway.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
580 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
581 new_spec = spec.schema()
1515
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
582 new_spec[1].sort()
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
583 old_spec[1].sort()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
584 if not force and new_spec == old_spec:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
585 # no changes
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
586 return 0
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
587
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
588 if not self.config.RDBMS_ALLOW_ALTER:
6133
e7cb0147e6fe Make format strings use named placeholders rather than %s/%r
John Rouillard <rouilj@ieee.org>
parents: 6118
diff changeset
589 raise DatabaseError(_(
e7cb0147e6fe Make format strings use named placeholders rather than %s/%r
John Rouillard <rouilj@ieee.org>
parents: 6118
diff changeset
590 'ALTER operation disallowed: %(old)r -> %(new)r.'% {
e7cb0147e6fe Make format strings use named placeholders rather than %s/%r
John Rouillard <rouilj@ieee.org>
parents: 6118
diff changeset
591 'old': old_spec, 'new': new_spec}))
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
592
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
593 logger = logging.getLogger('roundup.hyperdb.backend')
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
594 logger.info('update_class %s' % spec.classname)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
595
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
596 logger.debug('old_spec %r' % (old_spec,))
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
597 logger.debug('new_spec %r' % (new_spec,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
598
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
599 # detect key prop change for potential index change
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
600 keyprop_changes = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
601 if new_spec[0] != old_spec[0]:
3554
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
602 if old_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
603 keyprop_changes['remove'] = old_spec[0]
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
604 if new_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
605 keyprop_changes['add'] = new_spec[0]
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
606
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
607 # detect multilinks that have been removed, and drop their table
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
608 old_has = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
609 for name, prop in old_spec[1]:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
610 old_has[name] = 1
6392
99455aeec1ae Fix dropping of multilinks on schema change
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6332
diff changeset
611 if name in spec.properties and not spec.properties[name].computed:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
612 continue
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
613
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
614 if prop.find('Multilink to') != -1:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
615 # first drop indexes.
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
616 self.drop_multilink_table_indexes(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
617
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
618 # now the multilink table itself
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
619 sql = 'drop table %s_%s' % (spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
620 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
621 # if this is the key prop, drop the index first
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
622 if old_spec[0] == prop:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
623 self.drop_class_table_key_index(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
624 del keyprop_changes['remove']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
625
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
626 # drop the column
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
627 sql = 'alter table _%s drop column _%s' % (spec.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
628 name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
629
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
630 self.sql(sql)
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
631
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
632 # if we didn't remove the key prop just then, but the key prop has
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
633 # changed, we still need to remove the old index
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
634 if 'remove' in keyprop_changes:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
635 self.drop_class_table_key_index(spec.classname,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
636 keyprop_changes['remove'])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
637
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
638 # add new columns
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
639 for propname, prop in new_spec[1]:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
640 if propname in old_has:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
641 continue
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
642 prop = spec.properties[propname]
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
643 if isinstance(prop, Multilink):
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
644 self.create_multilink_table(spec, propname)
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
645 else:
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
646 # add the column
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
647 coltype = self.hyperdb_to_sql_datatype(prop.__class__, prop)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
648 sql = 'alter table _%s add column _%s %s' % (
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
649 spec.classname, propname, coltype)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
650 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
651
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
652 # extra Interval column
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
653 if isinstance(prop, Interval):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
654 sql = 'alter table _%s add column __%s_int__ BIGINT' % (
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
655 spec.classname, propname)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
656 self.sql(sql)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
657
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
658 # if the new column is a key prop, we need an index!
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
659 if new_spec[0] == propname:
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
660 self.create_class_table_key_index(spec.classname, propname)
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
661 del keyprop_changes['add']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
662
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
663 # if we didn't add the key prop just then, but the key prop has
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
664 # changed, we still need to add the new index
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
665 if 'add' in keyprop_changes:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
666 self.create_class_table_key_index(spec.classname,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
667 keyprop_changes['add'])
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
668
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
669 return 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
670
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
671 def determine_all_columns(self, spec):
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
672 """Figure out the columns from the spec and also add internal columns
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
673
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
674 """
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
675 cols, mls = self.determine_columns(list(spec.properties.items()))
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
676
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
677 # add on our special columns
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
678 cols.append(('id', 'INTEGER PRIMARY KEY'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
679 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
680 return cols, mls
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
681
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
682 def create_class_table(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
683 """Create the class table for the given Class "spec". Creates the
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
684 indexes too."""
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
685 cols, mls = self.determine_all_columns(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
686
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
687 # create the base table
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
688 scols = ','.join(['%s %s' % x for x in cols])
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
689 sql = 'create table _%s (%s)' % (spec.classname, scols)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
690 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
691
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
692 self.create_class_table_indexes(spec)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
693
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
694 return cols, mls
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
695
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
696 def create_class_table_indexes(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
697 """ create the class table for the given spec
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
698 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
699 # create __retired__ index
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
700 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)' % (
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
701 spec.classname, spec.classname)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
702 self.sql(index_sql2)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
703
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
704 # create index for key property
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
705 if spec.key:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
706 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)' % (
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
707 spec.classname, spec.key,
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
708 spec.classname, spec.key)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
709 self.sql(index_sql3)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
710
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
711 # and the unique index for key / retired(id)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
712 self.add_class_key_required_unique_constraint(spec.classname,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
713 spec.key)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
714
2228
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
715 # TODO: create indexes on (selected?) Link property columns, as
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
716 # they're more likely to be used for lookup
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
717
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
718 def add_class_key_required_unique_constraint(self, cn, key):
3969
905faf52a51f fix mysql breakage in 1.4.2
Richard Jones <richard@users.sourceforge.net>
parents: 3967
diff changeset
719 sql = '''create unique index _%s_key_retired_idx
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
720 on _%s(__retired__, _%s)''' % (cn, cn, key)
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
721 try:
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
722 self.sql(sql)
6002
3175bb92ca28 Cleanups for bandit
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
723 except Exception: # nosec
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
724 # XXX catch e.g.:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
725 # _sqlite.DatabaseError: index _status_key_retired_idx
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
726 # already exists
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
727 pass
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
728
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
729 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
730 # drop the old table indexes first
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
731 l = ['_%s_id_idx' % cn, '_%s_retired_idx' % cn]
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
732 if key:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
733 l.append('_%s_%s_idx' % (cn, key))
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
734
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
735 table_name = '_%s' % cn
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
736 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
737 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
738 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
739 index_sql = 'drop index '+index_name
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
740 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
741
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
742 def create_class_table_key_index(self, cn, key):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
743 """ create the class table for the given spec
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
744 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
745 sql = 'create index _%s_%s_idx on _%s(_%s)' % (cn, key, cn, key)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
746 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
747
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
748 def drop_class_table_key_index(self, cn, key):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
749 table_name = '_%s' % cn
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
750 index_name = '_%s_%s_idx' % (cn, key)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
751 if self.sql_index_exists(table_name, index_name):
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
752 sql = 'drop index '+index_name
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
753 self.sql(sql)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
754
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
755 # and now the retired unique index too
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
756 index_name = '_%s_key_retired_idx' % cn
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
757 if self.sql_index_exists(table_name, index_name):
3967
b1e81ad3fa6a don't recompute the index name
Richard Jones <richard@users.sourceforge.net>
parents: 3963
diff changeset
758 sql = 'drop index '+index_name
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
759 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
760
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
761 def create_journal_table(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
762 """ create the journal table for a class given the spec and
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
763 already-determined cols
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
764 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
765 # journal table
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
766 cols = ','.join(['%s varchar' % x
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
767 for x in 'nodeid date tag action params'.split()])
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
768 sql = """create table %s__journal (
3224
1fd11a9803bb use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3155
diff changeset
769 nodeid integer, date %s, tag varchar(255),
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
770 action varchar(255), params text)""" % (spec.classname,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
771 self.hyperdb_to_sql_datatype(hyperdb.Date))
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
772 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
773 self.create_journal_table_indexes(spec)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
774
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
775 def create_journal_table_indexes(self, spec):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
776 # index on nodeid
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
777 sql = 'create index %s_journ_idx on %s__journal(nodeid)' % (
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
778 spec.classname, spec.classname)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
779 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
780
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
781 def drop_journal_table_indexes(self, classname):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
782 index_name = '%s_journ_idx' % classname
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
783 if not self.sql_index_exists('%s__journal' % classname, index_name):
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
784 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
785 index_sql = 'drop index '+index_name
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
786 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
787
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
788 def create_multilink_table(self, spec, ml):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
789 """ Create a multilink table for the "ml" property of the class
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
790 given by the spec
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
791 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
792 # create the table
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
793 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)' % (
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
794 spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
795 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
796 self.create_multilink_table_indexes(spec, ml)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
797
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
798 def create_multilink_table_indexes(self, spec, ml):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
799 # create index on linkid
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
800 index_sql = 'create index %s_%s_l_idx on %s_%s(linkid)' % (
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
801 spec.classname, ml, spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
802 self.sql(index_sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
803
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
804 # create index on nodeid
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
805 index_sql = 'create index %s_%s_n_idx on %s_%s(nodeid)' % (
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
806 spec.classname, ml, spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
807 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
808
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
809 def drop_multilink_table_indexes(self, classname, ml):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
810 l = [
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
811 '%s_%s_l_idx' % (classname, ml),
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
812 '%s_%s_n_idx' % (classname, ml)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
813 ]
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
814 table_name = '%s_%s' % (classname, ml)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
815 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
816 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
817 continue
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
818 index_sql = 'drop index %s' % index_name
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
819 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
820
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
821 def create_class(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
822 """ Create a database table according to the given spec.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
823 """
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
824
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
825 if not self.config.RDBMS_ALLOW_CREATE:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
826 raise DatabaseError(_('CREATE operation disallowed: "%s".' %
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
827 spec.classname))
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
828
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
829 cols, mls = self.create_class_table(spec)
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
830 self.create_journal_table(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
831
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
832 # now create the multilink tables
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
833 for ml in mls:
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
834 self.create_multilink_table(spec, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
835
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
836 def drop_class(self, cn, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
837 """ Drop the given table from the database.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
838
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
839 Drop the journal and multilink tables too.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
840 """
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
841
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
842 if not self.config.RDBMS_ALLOW_DROP:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
843 raise DatabaseError(_('DROP operation disallowed: "%s".' % cn))
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
844
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
845 properties = spec[1]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
846 # figure the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
847 mls = []
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3906
diff changeset
848 for propname, prop in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
849 if isinstance(prop, Multilink):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
850 mls.append(propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
851
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
852 # drop class table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
853 self.drop_class_table_indexes(cn, spec[0])
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
854
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
855 self.drop_class_table(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
856
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
857 # drop journal table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
858 self.drop_journal_table_indexes(cn)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
859 sql = 'drop table %s__journal' % cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
860 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
861
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
862 for ml in mls:
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
863 # drop multilink table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
864 self.drop_multilink_table_indexes(cn, ml)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
865 sql = 'drop table %s_%s' % (spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
866 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
867
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
868 def drop_class_table(self, cn):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
869 sql = 'drop table _%s' % cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
870 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
871
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
872 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
873 # Classes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
874 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
875 def __getattr__(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
876 """ A convenient way of calling self.getclass(classname).
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
877 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
878 if classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
879 return self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
880 raise AttributeError(classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
881
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
882 def addclass(self, cl):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
883 """ Add a Class to the hyperdatabase.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
884 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
885 cn = cl.classname
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
886 if cn in self.classes:
6238
6834bb5473da Summary: Constrain format of classname and document
John Rouillard <rouilj@ieee.org>
parents: 6197
diff changeset
887 raise ValueError(_('Class "%s" already defined.'%cn))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
888 self.classes[cn] = cl
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
889
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
890 # add default Edit and View permissions
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2640
diff changeset
891 self.security.addPermission(name="Create", klass=cn,
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2640
diff changeset
892 description="User is allowed to create "+cn)
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
893 self.security.addPermission(name="Edit", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
894 description="User is allowed to edit "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
895 self.security.addPermission(name="View", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
896 description="User is allowed to access "+cn)
4517
f8e85cf5f0fe how odd, the Retire permission wasn't being registered;
Richard Jones <richard@users.sourceforge.net>
parents: 4490
diff changeset
897 self.security.addPermission(name="Retire", klass=cn,
f8e85cf5f0fe how odd, the Retire permission wasn't being registered;
Richard Jones <richard@users.sourceforge.net>
parents: 4490
diff changeset
898 description="User is allowed to retire "+cn)
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
899
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
900 def getclasses(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
901 """ Return a list of the names of all existing classes.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
902 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
903 return sorted(self.classes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
904
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
905 def getclass(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
906 """Get the Class object representing a particular class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
907
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
908 If 'classname' is not a valid class name, a KeyError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
909 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
910 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
911 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
912 except KeyError:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
913 raise KeyError('There is no class called "%s"' % classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
914
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
915 def clear(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
916 """Delete all database contents.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
917
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
918 Note: I don't commit here, which is different behaviour to the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
919 "nuke from orbit" behaviour in the dbs.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
920 """
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
921 logging.getLogger('roundup.hyperdb.backend').info('clear')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
922 for cn in self.classes:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
923 sql = 'delete from _%s' % cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
924 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
925
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
926 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
927 # Nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
928 #
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
929
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
930 hyperdb_to_sql_value = {
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
931 hyperdb.String : str,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
932 # fractional seconds by default
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
933 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%06.3f'),
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
934 hyperdb.Link : int,
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
935 hyperdb.Interval : str,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
936 hyperdb.Password : str,
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
937 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
938 hyperdb.Number : lambda x: x,
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
939 hyperdb.Integer : lambda x: x,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
940 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
941 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
942
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
943 def to_sql_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
944
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
945 fn = self.hyperdb_to_sql_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
946 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
947 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
948
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
949 for k, v in self.hyperdb_to_sql_value.items():
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
950 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
951 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
952
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
953 raise ValueError('%r is not a hyperdb property class' % propklass)
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
954
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
955 def _cache_del(self, key):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
956 del self.cache[key]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
957 self.cache_lru.remove(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
958
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
959 def _cache_refresh(self, key):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
960 self.cache_lru.remove(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
961 self.cache_lru.insert(0, key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
962
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
963 def _cache_save(self, key, node):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
964 self.cache[key] = node
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
965 # update the LRU
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
966 self.cache_lru.insert(0, key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
967 if len(self.cache_lru) > self.cache_size:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
968 del self.cache[self.cache_lru.pop()]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
969
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
970 def addnode(self, classname, nodeid, node):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
971 """ Add the specified node to its class's db.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
972 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
973 self.log_debug('addnode %s%s %r' % (classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
974 nodeid, node))
1528
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
975
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
976 # determine the column definitions and multilink tables
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
977 cl = self.classes[classname]
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
978 cols, mls = self.determine_columns(list(cl.properties.items()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
979
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
980 # we'll be supplied these props if we're doing an import
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
981 values = node.copy()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
982 if 'creator' not in values:
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
983 # add in the "calculated" properties (dupe so we don't affect
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
984 # calling code's node assumptions)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
985 values['creation'] = values['activity'] = date.Date()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
986 values['actor'] = values['creator'] = self.getuid()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
987
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
988 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
989 props = cl.getprops(protected=1)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
990 del props['id']
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
991
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
992 # default the non-multilink columns
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
993 for col, prop in props.items():
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
994 if col not in values:
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
995 if isinstance(prop, Multilink):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
996 values[col] = []
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
997 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
998 values[col] = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
999
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1000 # clear this node out of the cache if it's in there
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1001 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1002 if key in self.cache:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1003 self._cache_del(key)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1004
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1005 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1006 vals = []
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1007 for col, _dt in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1008 # this is somewhat dodgy....
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1009 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1010 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1011 value = values[col[2:-6]]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1012 # this is an Interval special "int" column
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1013 if value is not None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1014 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1015 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1016 vals.append(value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1017 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1018
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1019 prop = props[col[1:]]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1020 value = values[col[1:]]
2472
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
1021 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1022 value = self.to_sql_value(prop.__class__)(value)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1023 vals.append(value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1024 vals.append(nodeid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1025 vals = tuple(vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1026
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1027 # make sure the ordering is correct for column name -> column value
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1028 s = ','.join([self.arg for x in cols]) + ',%s' % self.arg
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1029 cols = ','.join([col for col, dt in cols]) + ',id'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1030
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1031 # perform the inserts
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1032 sql = 'insert into _%s (%s) values (%s)' % (classname, cols, s)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1033 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1034
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1035 # insert the multilink rows
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1036 for col in mls:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1037 t = '%s_%s' % (classname, col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038 for entry in node[col]:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1039 sql = 'insert into %s (linkid, nodeid) values (%s,%s)' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1040 t, self.arg, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1041 self.sql(sql, (entry, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1042
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1043 def setnode(self, classname, nodeid, values, multilink_changes={}):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1044 """ Change the specified node.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1045 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1046 self.log_debug('setnode %s%s %r' % (classname, nodeid, values))
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1047
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1048 # clear this node out of the cache if it's in there
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1049 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1050 if key in self.cache:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1051 self._cache_del(key)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1052
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1053 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1054 props = cl.getprops()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1055
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1056 cols = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1057 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1058 # add the multilinks separately
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1059 for col in values:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1060 prop = props[col]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1061 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1062 mls.append(col)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1063 elif isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1064 # Intervals store the seconds value too
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1065 cols.append(col)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1066 # extra leading '_' added by code below
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1067 cols.append('_' + col + '_int__')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1068 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1069 cols.append(col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1070 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1071
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1072 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1073 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1074 for col in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1075 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1076 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1077 # Intervals store the seconds value too
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1078 col = col[1:-6]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1079 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1080 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1081 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1082 vals.append(None)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1083 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1084 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1085 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1086 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1087 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1088 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1089 e = None
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1090 else:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1091 e = self.to_sql_value(prop.__class__)(value)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1092 vals.append(e)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1093
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1094 vals.append(int(nodeid))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1095 vals = tuple(vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1096
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1097 # if there's any updates to regular columns, do them
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1098 if cols:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1099 # make sure the ordering is correct for column name -> column value
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1100 s = ','.join(['_%s=%s' % (x, self.arg) for x in cols])
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1101 cols = ','.join(cols)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1102
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1103 # perform the update
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1104 sql = 'update _%s set %s where id=%s' % (classname, s, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1105 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1106
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1107 # we're probably coming from an import, not a change
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1108 if not multilink_changes:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1109 for name in mls:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1110 prop = props[name]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1111 value = values[name]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1112
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1113 t = '%s_%s' % (classname, name)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1114
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1115 # clear out previous values for this node
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1116 # XXX numeric ids
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1117 self.sql('delete from %s where nodeid=%s' % (t, self.arg),
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1118 (nodeid,))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1119
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1120 # insert the values for this node
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1121 for entry in values[name]:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1122 sql = 'insert into %s (linkid, nodeid) values (%s,%s)' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1123 t, self.arg, self.arg)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1124 # XXX numeric ids
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1125 self.sql(sql, (entry, nodeid))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1126
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1127 # we have multilink changes to apply
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1128 for col, (add, remove) in multilink_changes.items():
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1129 tn = '%s_%s' % (classname, col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1130 if add:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1131 sql = 'insert into %s (nodeid, linkid) values (%s,%s)' % (tn,
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1132 self.arg, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1133 for addid in add:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1134 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1135 self.sql(sql, (int(nodeid), int(addid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1136 if remove:
4039
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1137 s = ','.join([self.arg]*len(remove))
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1138 sql = 'delete from %s where nodeid=%s and linkid in (%s)' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1139 tn, self.arg, s)
4039
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1140 # XXX numeric ids
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1141 self.sql(sql, [int(nodeid)] + remove)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1142
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1143 sql_to_hyperdb_value = {
6157
3c52093d7490 Fix string conversion from database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6155
diff changeset
1144 hyperdb.String : us2s,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1145 hyperdb.Date : date_to_hyperdb_value,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1146 # hyperdb.Link : int, # XXX numeric ids
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1147 hyperdb.Link : str,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1148 hyperdb.Interval : date.Interval,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1149 hyperdb.Password : lambda x: password.Password(encrypted=x),
2472
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
1150 hyperdb.Boolean : _bool_cvt,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1151 hyperdb.Number : _num_cvt,
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1152 hyperdb.Integer : int,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1153 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1154 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1155
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1156 def to_hyperdb_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1157
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1158 fn = self.sql_to_hyperdb_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1159 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1160 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1161
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1162 for k, v in self.sql_to_hyperdb_value.items():
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1163 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1164 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1165
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1166 raise ValueError('%r is not a hyperdb property class' % propklass)
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1167
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1168 def _materialize_multilink(self, classname, nodeid, node, propname):
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1169 """ evaluation of single Multilink (lazy eval may have skipped this)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1170 """
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1171 if propname not in node:
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1172 prop = self.getclass(classname).properties[propname]
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1173 tn = prop.table_name
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1174 lid = prop.linkid_name
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1175 nid = prop.nodeid_name
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1176 w = ''
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1177 joi = ''
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1178 if prop.computed:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1179 if isinstance(prop.rev_property, Link):
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1180 w = ' and %s.__retired__=0'%tn
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1181 else:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1182 tn2 = '_' + prop.classname
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1183 joi = ', %s' % tn2
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1184 w = ' and %s.%s=%s.id and %s.__retired__=0'%(tn, lid,
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1185 tn2, tn2)
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1186 cursor = self.sql_new_cursor(name='_materialize_multilink')
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1187 sql = 'select %s from %s%s where %s=%s%s' %(lid, tn, joi, nid,
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1188 self.arg, w)
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1189 self.sql(sql, (nodeid,), cursor)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1190 # Reduce this to only the first row (the ID), this can save a
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1191 # lot of space for large query results (not using fetchall)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1192 node[propname] = [str(x) for x in sorted(int(r[0]) for r in cursor)]
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1193 cursor.close()
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1194
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1195 def _materialize_multilinks(self, classname, nodeid, node, props=None):
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1196 """ get all Multilinks of a node (lazy eval may have skipped this)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1197 """
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1198 cl = self.classes[classname]
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1199 props = props or [pn for (pn, p) in cl.properties.items()
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1200 if isinstance(p, Multilink)]
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1201 for propname in props:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1202 if propname not in node:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1203 self._materialize_multilink(classname, nodeid, node, propname)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1204
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1205 def getnode(self, classname, nodeid, fetch_multilinks=True):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1206 """ Get a node from the database.
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1207 For optimisation optionally we don't fetch multilinks
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1208 (lazy Multilinks).
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1209 But for internal database operations we need them.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1210 """
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1211 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1212 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1213 if key in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1214 # push us back to the top of the LRU
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1215 self._cache_refresh(key)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1216 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1217 self.stats['cache_hits'] += 1
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1218 # return the cached information
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1219 if fetch_multilinks:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1220 self._materialize_multilinks(classname, nodeid,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1221 self.cache[key])
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1222 return self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1223
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1224 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1225 self.stats['cache_misses'] += 1
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1226 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1227
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1228 # figure the columns we're fetching
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1229 cl = self.classes[classname]
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1230 cols, mls = self.determine_columns(list(cl.properties.items()))
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1231 scols = ','.join([col for col, dt in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1232
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1233 # perform the basic property fetch
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1234 sql = 'select %s from _%s where id=%s' % (scols, classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1235 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1236
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1237 values = self.sql_fetchone()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1238 if values is None:
6197
2492e2e17371 Change text from no such <class> node <node id> to drop "node"
John Rouillard <rouilj@ieee.org>
parents: 6179
diff changeset
1239 raise IndexError('no such %s %s' % (classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1240
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1241 # make up the node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1242 node = {}
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1243 props = cl.getprops(protected=1)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1244 for col in range(len(cols)):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1245 name = cols[col][0][1:]
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1246 if name.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1247 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1248 # ignore the special Interval-as-seconds column
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1249 continue
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1250 value = values[col]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1251 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1252 value = self.to_hyperdb_value(props[name].__class__)(value)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1253 node[name] = value
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1254
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1255 if fetch_multilinks and mls:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1256 self._materialize_multilinks(classname, nodeid, node, mls)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1257
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1258 # save off in the cache
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1259 key = (classname, nodeid)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1260 self._cache_save(key, node)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1261
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1262 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1263 self.stats['get_items'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1264
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1265 return node
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1266
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1267 def destroynode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1268 """Remove a node from the database. Called exclusively by the
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1269 destroy() method on Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1270 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1271 message = 'destroynode %s%s' % (classname, nodeid)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1272 logging.getLogger('roundup.hyperdb.backend').info(message)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1273
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1274 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1275 if not self.hasnode(classname, nodeid):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1276 raise IndexError('%s has no node %s' % (classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1277
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1278 # see if we have this node cached
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1279 if (classname, nodeid) in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1280 del self.cache[(classname, nodeid)]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1281
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1282 # see if there's any obvious commit actions that we should get rid of
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1283 for entry in self.transactions[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1284 if entry[1][:2] == (classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1285 self.transactions.remove(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1286
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1287 # now do the SQL
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1288 sql = 'delete from _%s where id=%s' % (classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1289 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1290
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1291 # remove from multilnks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1292 cl = self.getclass(classname)
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1293 x, mls = self.determine_columns(list(cl.properties.items()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1294 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1295 # get the link ids
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1296 sql = 'delete from %s_%s where nodeid=%s' % (classname, col,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1297 self.arg)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
1298 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1299
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1300 # remove journal entries
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1301 sql = 'delete from %s__journal where nodeid=%s' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1302 classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1303 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1304
3906
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1305 # cleanup any blob filestorage when we commit
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1306 self.transactions.append((FileStorage.destroy, (self,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1307 classname, nodeid)))
3906
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1308
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1309 def hasnode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1310 """ Determine if the database has a given node.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1311 """
5086
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1312 # nodeid (aka link) is sql type INTEGER. max positive value
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1313 # for INTEGER is 2^31-1 for Postgres and MySQL. The max
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1314 # positive value for SqLite is 2^63 -1, so arguably this check
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1315 # needs to adapt for the type of the RDBMS. For right now,
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1316 # choose lowest common denominator.
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1317 if int(nodeid) >= 2**31:
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1318 # value out of range return false
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1319 return 0
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1320
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1321 # If this node is in the cache, then we do not need to go to
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1322 # the database. (We don't consider this an LRU hit, though.)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1323 if (classname, nodeid) in self.cache:
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1324 # Return 1, not True, to match the type of the result of
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1325 # the SQL operation below.
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1326 return 1
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1327 sql = 'select count(*) from _%s where id=%s' % (classname, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1328 self.sql(sql, (nodeid,))
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1329 return int(self.cursor.fetchone()[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1330
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1331 def countnodes(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1332 """ Count the number of nodes that exist for a particular Class.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1333 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1334 sql = 'select count(*) from _%s' % classname
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1335 self.sql(sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1336 return self.cursor.fetchone()[0]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1337
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1338 def addjournal(self, classname, nodeid, action, params, creator=None,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1339 creation=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1340 """ Journal the Action
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1341 'action' may be:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1342
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1343 'set' -- 'params' is a dictionary of property values
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1344 'create' -- 'params' is an empty dictionary as of
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1345 Wed Nov 06 11:38:43 2002 +0000
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1346 'link' or 'unlink' -- 'params' is (classname, nodeid, propname)
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1347 'retired' or 'restored' -- 'params' is None
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1348
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1349 'creator' -- the user performing the action, which defaults to
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1350 the current user.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1351 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1352 # handle supply of the special journalling parameters (usually
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1353 # supplied on importing an existing database)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1354 if creator:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1355 journaltag = creator
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1356 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1357 journaltag = self.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1358 if creation:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1359 journaldate = creation
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1360 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1361 journaldate = date.Date()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1362
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1363 # create the journal entry
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1364 cols = 'nodeid,date,tag,action,params'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1365
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1366 self.log_debug('addjournal %s%s %r %s %s %r' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1367 classname, nodeid, journaldate, journaltag, action, params))
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1368
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1369 # make the journalled data marshallable
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1370 if isinstance(params, type({})):
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1371 self._journal_marshal(params, classname)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1372
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
1373 params = repr_export(params)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1374
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1375 dc = self.to_sql_value(hyperdb.Date)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1376 journaldate = dc(journaldate)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1377
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1378 self.save_journal(classname, cols, nodeid, journaldate,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1379 journaltag, action, params)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1380
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1381 def setjournal(self, classname, nodeid, journal):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1382 """Set the journal to the "journal" list."""
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1383 # clear out any existing entries
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1384 self.sql('delete from %s__journal where nodeid=%s' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1385 classname, self.arg), (nodeid,))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1386
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1387 # create the journal entry
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1388 cols = 'nodeid,date,tag,action,params'
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1389
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1390 dc = self.to_sql_value(hyperdb.Date)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1391 for nodeid, journaldate, journaltag, action, params in journal:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1392 self.log_debug('addjournal %s%s %r %s %s %r' % (
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1393 classname, nodeid, journaldate, journaltag, action,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1394 params))
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1395
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1396 # make the journalled data marshallable
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1397 if isinstance(params, type({})):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1398 self._journal_marshal(params, classname)
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
1399 params = repr_export(params)
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1400
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1401 self.save_journal(classname, cols, nodeid, dc(journaldate),
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1402 journaltag, action, params)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1403
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1404 def _journal_marshal(self, params, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1405 """Convert the journal params values into safely repr'able and
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1406 eval'able values."""
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1407 properties = self.getclass(classname).getprops()
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1408 for param, value in params.items():
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1409 if not value:
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1410 continue
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1411 property = properties[param]
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1412 cvt = self.to_sql_value(property.__class__)
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1413 if isinstance(property, Password):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1414 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1415 elif isinstance(property, Date):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1416 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1417 elif isinstance(property, Interval):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1418 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1419 elif isinstance(property, Boolean):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1420 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1421
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1422 def getjournal(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1423 """ get the journal for id
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1424 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1425 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1426 if not self.hasnode(classname, nodeid):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1427 raise IndexError('%s has no node %s' % (classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1428
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1429 cols = ','.join('nodeid date tag action params'.split())
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1430 journal = self.load_journal(classname, cols, nodeid)
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1431
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1432 # now unmarshal the data
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1433 dc = self.to_hyperdb_value(hyperdb.Date)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1434 res = []
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1435 properties = self.getclass(classname).getprops()
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1436 for nodeid, date_stamp, user, action, params in journal:
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
1437 params = eval_import(params)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1438 if isinstance(params, type({})):
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1439 for param, value in params.items():
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1440 if not value:
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1441 continue
2731
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1442 property = properties.get(param, None)
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1443 if property is None:
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1444 # deleted property
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1445 continue
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1446 cvt = self.to_hyperdb_value(property.__class__)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1447 if isinstance(property, Password):
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
1448 params[param] = password.JournalPassword(value)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1449 elif isinstance(property, Date):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1450 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1451 elif isinstance(property, Interval):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1452 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1453 elif isinstance(property, Boolean):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1454 params[param] = cvt(value)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1455 # XXX numeric ids
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1456 res.append((str(nodeid), dc(date_stamp), user, action, params))
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1457 return res
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1458
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1459 def save_journal(self, classname, cols, nodeid, journaldate,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1460 journaltag, action, params):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1461 """ Save the journal entry to the database
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1462 """
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1463 entry = (nodeid, journaldate, journaltag, action, params)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1464
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1465 # do the insert
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1466 a = self.arg
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1467 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)' % (
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1468 classname, cols, a, a, a, a, a)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1469 self.sql(sql, entry)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1470
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1471 def load_journal(self, classname, cols, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1472 """ Load the journal from the database
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1473 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1474 # now get the journal entries
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1475 sql = 'select %s from %s__journal where nodeid=%s order by date' % (
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1476 cols, classname, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1477 self.sql(sql, (nodeid,))
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1478 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1479
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1480 def pack(self, pack_before):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1481 """ Delete all journal entries except "create" before 'pack_before'.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1482 """
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1483 date_stamp = self.to_sql_value(Date)(pack_before)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1484
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1485 # do the delete
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1486 for classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1487 sql = "delete from %s__journal where date<%s and "\
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1488 "action<>'create'" % (classname, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1489 self.sql(sql, (date_stamp,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1490
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1491 def sql_commit(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1492 """ Actually commit to the database.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1493 """
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1494 logging.getLogger('roundup.hyperdb.backend').info('commit')
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1495
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1496 self.conn.commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1497
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1498 # open a new cursor for subsequent work
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1499 self.cursor = self.conn.cursor()
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1500
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1501 def sql_new_cursor(self, conn=None, *args, **kw):
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1502 """ Create new cursor, this may need additional parameters for
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1503 performance optimization for different backends.
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1504 """
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1505 if conn is None:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1506 conn = self.conn
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1507 return conn.cursor()
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1508
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1509 def commit(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1510 """ Commit the current transactions.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1511
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1512 Save all data changed since the database was opened or since the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1513 last commit() or rollback().
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1514 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1515 # commit the database
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1516 self.sql_commit()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1517
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1518 # session and otk are committed with the db but not the other
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1519 # way round
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1520 if self.Session:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1521 self.Session.commit()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1522 if self.Otk:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1523 self.Otk.commit()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1524
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1525 # now, do all the other transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1526 for method, args in self.transactions:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1527 method(*args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1528
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1529 # save the indexer
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1530 self.indexer.save_index()
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1531
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1532 # clear out the transactions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1533 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1534
4448
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1535 # clear the cache: Don't carry over cached values from one
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1536 # transaction to the next (there may be other changes from other
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1537 # transactions)
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1538 self.clearCache()
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1539
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1540 def sql_rollback(self):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1541 self.conn.rollback()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1542
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1543 def rollback(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1544 """ Reverse all actions from the current transaction.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1545
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1546 Undo all the changes made since the database was opened or the last
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1547 commit() or rollback() was performed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1548 """
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1549 logging.getLogger('roundup.hyperdb.backend').info('rollback')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1550
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1551 self.sql_rollback()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1552
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1553 # roll back "other" transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1554 for method, args in self.transactions:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1555 # delete temporary files
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1556 if method == self.doStoreFile:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1557 self.rollbackStoreFile(*args)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1558 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1559
1492
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1560 # clear the cache
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1561 self.clearCache()
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1562
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1563 def sql_close(self):
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1564 logging.getLogger('roundup.hyperdb.backend').info('close')
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1565 self.conn.close()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1566
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1567 def close(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1568 """ Close off the connection.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1569 """
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
1570 self.indexer.close()
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1571 self.sql_close()
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1572 if self.Session:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1573 self.Session.close()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1574 self.Session = None
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1575 if self.Otk:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1576 self.Otk.close()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1577 self.Otk = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1578
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1579
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1580 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1581 # The base Class class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1582 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1583 class Class(hyperdb.Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1584 """ The handle to a particular class of nodes in a hyperdatabase.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1585
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586 All methods except __repr__ and getnode must be implemented by a
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1587 concrete backend Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1588 """
4849
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1589 # For many databases the LIKE operator ignores case.
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1590 # Postgres and Oracle have an ILIKE operator to support this.
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1591 # We define the default here, can be changed in derivative class
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1592 case_insensitive_like = 'LIKE'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1593
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1594 # For some databases (mysql) the = operator for strings ignores case.
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1595 # We define the default here, can be changed in derivative class
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1596 case_sensitive_equal = '='
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1597
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1598 # Some DBs order NULL values last. Set this variable in the backend
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1599 # for prepending an order by clause for each attribute that causes
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1600 # correct sort order for NULLs. Examples:
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1601 # order_by_null_values = '(%s is not NULL)'
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1602 # order_by_null_values = 'notnull(%s)'
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1603 # The format parameter is replaced with the attribute.
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1604 order_by_null_values = None
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1605
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1606 # Assuming DBs can do subselects, overwrite if they cannot.
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1607 supports_subselects = True
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1608
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1609 def schema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1610 """ A dumpable version of the schema that we can store in the
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1611 database
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1612 """
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1613 return (self.key,
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1614 [(x, repr(y)) for x, y in self.properties.items() if not y.computed])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1615
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1616 def enableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1617 """Turn journalling on for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1618 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1619 self.do_journal = 1
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1620
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1621 def disableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1622 """Turn journalling off for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1623 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1624 self.do_journal = 0
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1625
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1626 # Editing nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1627 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1628 """ Create a new node of this class and return its id.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1629
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1630 The keyword arguments in 'propvalues' map property names to values.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1631
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1632 The values of arguments must be acceptable for the types of their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1633 corresponding properties or a TypeError is raised.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1634
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1635 If this class has a key property, it must be present and its value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1636 must not collide with other key strings or a ValueError is raised.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1637
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1638 Any other properties on this class that are missing from the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1639 'propvalues' dictionary are set to None.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1640
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1641 If an id in a link or multilink property does not refer to a valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1642 node, an IndexError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1643 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1644 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1645 newid = self.create_inner(**propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1646 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1647 return newid
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1648
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1649 def create_inner(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1650 """ Called by create, in-between the audit and react calls.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1651 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1652 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1653 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1654
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1655 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1656 raise DatabaseError(_('Database open read-only'))
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1657
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1658 if ('creator' in propvalues or 'actor' in propvalues or
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1659 'creation' in propvalues or 'activity' in propvalues):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1660 raise KeyError('"creator", "actor", "creation" and '
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1661 '"activity" are reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1662
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1663 for p in propvalues:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1664 prop = self.properties[p]
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1665 if prop.computed:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1666 raise KeyError('"%s" is a computed property'%p)
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1667
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1668 # new node's id
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1669 newid = self.db.newid(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1670
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1671 # validate propvalues
5809
936275dfe1fa Try to fix:
John Rouillard <rouilj@ieee.org>
parents: 5725
diff changeset
1672 num_re = re.compile(r'^\d+$')
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1673 for key, value in propvalues.items():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1674 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1675 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1676 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1677 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1678 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1679 else:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1680 raise ValueError('node with key "%s" exists' % value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1681
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1682 # try to handle this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1683 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1684 prop = self.properties[key]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1685 except KeyError:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1686 raise KeyError('"%s" has no property "%s"' % (self.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1687 key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1688
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1689 if value is not None and isinstance(prop, Link):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1690 if not isinstance(value, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1691 raise ValueError('link value must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1692 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1693 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1694 if not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1695 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1696 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1697 except (TypeError, KeyError):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1698 raise IndexError('new property "%s": %s not a %s' % (
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1699 key, value, link_class))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1700 elif not self.db.getclass(link_class).hasnode(value):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1701 raise IndexError('%s has no node %s' % (link_class,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1702 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1703
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1704 # save off the value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1705 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1706
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1707 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1708 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1709 self.db.addjournal(link_class, value, 'link',
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1710 (self.classname, newid, key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1711
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1712 elif isinstance(prop, Multilink):
3872
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1713 if value is None:
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1714 value = []
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1715 if not hasattr(value, '__iter__') or \
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1716 isinstance(value, type('')):
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1717 raise TypeError('new property "%s" not an iterable of ids'
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1718 % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1719 # clean up and validate the list of links
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1720 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1721 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1722 for entry in value:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1723 if not isinstance(entry, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1724 raise ValueError('"%s" multilink value (%r) '
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1725 'must contain Strings' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1726 key, value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1727 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1728 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1729 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1730 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1731 except (TypeError, KeyError):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1732 raise IndexError('new property "%s": %s not a %s' % (
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1733 key, entry, self.properties[key].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1734 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1735 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1736 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1737
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1738 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1739 for nodeid in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1740 if not self.db.getclass(link_class).hasnode(nodeid):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1741 raise IndexError('%s has no node %s' % (link_class,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1742 nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1743 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1744 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1745 self.db.addjournal(link_class, nodeid, 'link',
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1746 (self.classname, newid, key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1747
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1748 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1749 if type(value) != type('') and type(value) != type(u''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1750 raise TypeError('new property "%s" not a string'%key)
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1751 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1752 self.db.indexer.add_text((self.classname, newid, key),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1753 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1754
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1755 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1756 if not isinstance(value, password.Password):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1757 raise TypeError('new property "%s" not a Password'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1758
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1759 elif isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1760 if value is not None and not isinstance(value, date.Date):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1761 raise TypeError('new property "%s" not a Date'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1762
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1763 elif isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1764 if value is not None and not isinstance(value, date.Interval):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1765 raise TypeError('new property "%s" not an Interval'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1766
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1767 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1768 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1769 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1770 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1771 raise TypeError('new property "%s" not numeric'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1772
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1773 elif value is not None and isinstance(prop, Integer):
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1774 try:
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1775 int(value)
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1776 except ValueError:
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1777 raise TypeError('new property "%s" not integer'%key)
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1778
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1779 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1780 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1781 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1782 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1783 raise TypeError('new property "%s" not boolean'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1784
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1785 # make sure there's data where there needs to be
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1786 for key, prop in self.properties.items():
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1787 if key in propvalues:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1788 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1789 if key == self.key:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1790 raise ValueError('key property "%s" is required'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1791 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1792 propvalues[key] = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1793 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1794 propvalues[key] = None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1795
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1796 # done
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1797 self.db.addnode(self.classname, newid, propvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1798 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1799 self.db.addjournal(self.classname, newid, ''"create", {})
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1800
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1801 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1802 return str(newid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1803
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804 def get(self, nodeid, propname, default=_marker, cache=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1805 """Get the value of a property on an existing node of this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1806
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1807 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1808 IndexError is raised. 'propname' must be the name of a property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1809 of this class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1810
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
1811 'cache' exists for backwards compatibility, and is not used.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1812 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1813 if propname == 'id':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1814 return nodeid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1815
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1816 # get the node's dict
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1817 d = self.db.getnode(self.classname, nodeid, fetch_multilinks=False)
4476
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1818 # handle common case -- that property is in dict -- first
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1819 # if None and one of creator/creation actor/activity return None
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1820 if propname in d:
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1821 r = d [propname]
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1822 # return copy of our list
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1823 if isinstance (r, list):
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1824 return r[:]
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1825 if r is not None:
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1826 return r
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1827 elif propname in ('creation', 'activity', 'creator', 'actor'):
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1828 return r
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1829
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1830 # propname not in d:
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1831 if propname == 'creation' or propname == 'activity':
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1832 return date.Date()
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1833 if propname == 'creator' or propname == 'actor':
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1834 return self.db.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1835
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1836 # get the property (raises KeyError if invalid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1837 prop = self.properties[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1838
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1839 # lazy evaluation of Multilink
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1840 if propname not in d and isinstance(prop, Multilink):
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1841 self.db._materialize_multilink(self.classname, nodeid, d, propname)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1842
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1843 # handle there being no value in the table for the property
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1844 if propname not in d or d[propname] is None:
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
1845 if default is _marker:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1846 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1847 return []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1848 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1849 return None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1850 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1851 return default
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1852
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1853 # don't pass our list to other code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1854 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1855 return d[propname][:]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1856
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1857 return d[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1858
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1859 def set(self, nodeid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1860 """Modify a property on an existing node of this class.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1861
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1862 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1863 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1864
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1865 Each key in 'propvalues' must be the name of a property of this
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1866 class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1867
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1868 All values in 'propvalues' must be acceptable types for their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1869 corresponding properties or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1870
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1871 If the value of the key property is set, it must not collide with
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1872 other key strings or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1873
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1874 If the value of a Link or Multilink property contains an invalid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1875 node id, a ValueError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1876 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1877 self.fireAuditors('set', nodeid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1878 oldvalues = copy.deepcopy(self.db.getnode(self.classname, nodeid))
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1879 propvalues = self.set_inner(nodeid, **propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1880 self.fireReactors('set', nodeid, oldvalues)
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1881 return propvalues
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1882
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1883 def set_inner(self, nodeid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1884 """ Called by set, in-between the audit and react calls.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1885 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1886 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1887 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1888
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1889 if ('creator' in propvalues or 'actor' in propvalues or
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1890 'creation' in propvalues or 'activity' in propvalues):
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1891 raise KeyError('"creator", "actor", "creation" and '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1892 '"activity" are reserved')
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1893
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1894 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1895 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1896
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1897 for p in propvalues:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1898 prop = self.properties[p]
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1899 if prop.computed:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1900 raise KeyError('"%s" is a computed property'%p)
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1901
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1902 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1903 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1904
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1905 node = self.db.getnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1906 if self.is_retired(nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1907 raise IndexError('Requested item is retired')
5809
936275dfe1fa Try to fix:
John Rouillard <rouilj@ieee.org>
parents: 5725
diff changeset
1908 num_re = re.compile(r'^\d+$')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1909
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1910 # make a copy of the values dictionary - we'll modify the contents
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1911 propvalues = propvalues.copy()
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1912
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1913 # if the journal value is to be different, store it in here
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1914 journalvalues = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1915
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1916 # remember the add/remove stuff for multilinks, making it easier
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1917 # for the Database layer to do its stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1918 multilink_changes = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1919
5112
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
1920 # omit quiet properties from history/changelog
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
1921 quiet_props = []
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
1922
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1923 for propname, value in list(propvalues.items()):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1924 # check to make sure we're not duplicating an existing key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1925 if propname == self.key and node[propname] != value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1926 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1927 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1928 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1929 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1930 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1931 raise ValueError('node with key "%s" exists'%value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1932
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1933 # this will raise the KeyError if the property isn't valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1934 # ... we don't use getprops() here because we only care about
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1935 # the writeable properties.
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1936 try:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1937 prop = self.properties[propname]
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1938 except KeyError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1939 raise KeyError('"%s" has no property named "%s"'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1940 self.classname, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1941
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1942 # if the value's the same as the existing value, no sense in
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1943 # doing anything
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1944 current = node.get(propname, None)
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1945 if value == current:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1946 del propvalues[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1947 continue
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1948 journalvalues[propname] = current
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1949
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1950 # do stuff based on the prop type
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1951 if isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1952 link_class = prop.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1953 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1954 if value is not None and not isinstance(value, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1955 raise ValueError('property "%s" link value be a string'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1956 propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1957 if isinstance(value, type('')) and not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1958 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1959 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1960 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1961 raise IndexError('new property "%s": %s not a %s'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1962 propname, value, prop.classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1963
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1964 if (value is not None and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1965 not self.db.getclass(link_class).hasnode(value)):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1966 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1967 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1968
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1969 if self.do_journal and prop.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1970 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1971 if node[propname] is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1972 self.db.addjournal(link_class, node[propname],
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1973 ''"unlink", (self.classname, nodeid, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1974
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1975 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1976 if value is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1977 self.db.addjournal(link_class, value, ''"link",
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1978 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1979
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1980 elif isinstance(prop, Multilink):
3872
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1981 if value is None:
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1982 value = []
5467
630a00b20394 strings have an __iter__ method on Python 3, but we don't want to consider them iterable
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5416
diff changeset
1983 if not hasattr(value, '__iter__') or type(value) == type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1984 raise TypeError('new property "%s" not an iterable of'
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1985 ' ids'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1986 link_class = self.properties[propname].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1987 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1988 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1989 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1990 if type(entry) != type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1991 raise ValueError('new property "%s" link value '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1992 'must be a string'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1993 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1994 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1995 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1996 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1997 raise IndexError('new property "%s": %s not a %s'%(
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1998 propname, entry,
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1999 self.properties[propname].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2000 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2001 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2002 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2003
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2004 # figure the journal entry for this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2005 add = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2006 remove = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2007
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2008 # handle removals
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2009 if propname in node:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2010 l = node[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2011 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2012 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2013 for id in l[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2014 if id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2015 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2016 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2017 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2018 self.db.addjournal(link_class, id, 'unlink',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2019 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2020 l.remove(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2021 remove.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2022
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2023 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2024 for id in value:
4095
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2025 if id in l:
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2026 continue
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2027 # We can safely check this condition after
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2028 # checking that this is an addition to the
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2029 # multilink since the condition was checked for
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2030 # existing entries at the point they were added to
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2031 # the multilink. Since the hasnode call will
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2032 # result in a SQL query, it is more efficient to
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2033 # avoid the check if possible.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2034 if not self.db.getclass(link_class).hasnode(id):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2035 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2036 id))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2037 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2038 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2039 self.db.addjournal(link_class, id, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2040 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2041 l.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2042 add.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2043
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2044 # figure the journal entry
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2045 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2046 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2047 l.append(('+', add))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2048 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2049 l.append(('-', remove))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2050 multilink_changes[propname] = (add, remove)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2051 if l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2052 journalvalues[propname] = tuple(l)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2053
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2054 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
2055 if value is not None and type(value) != type('') and type(value) != type(u''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2056 raise TypeError('new property "%s" not a string'%propname)
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2057 if prop.indexme:
3399
3a0d4e4a0f34 merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3383
diff changeset
2058 if value is None: value = ''
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2059 self.db.indexer.add_text((self.classname, nodeid, propname),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2060 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2061
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2062 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2063 if not isinstance(value, password.Password):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2064 raise TypeError('new property "%s" not a Password'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2065 propvalues[propname] = value
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
2066 journalvalues[propname] = \
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
2067 current and password.JournalPassword(current)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2068
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2069 elif value is not None and isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2070 if not isinstance(value, date.Date):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2071 raise TypeError('new property "%s" not a Date'% propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2072 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2073
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2074 elif value is not None and isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2075 if not isinstance(value, date.Interval):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2076 raise TypeError('new property "%s" not an '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2077 'Interval'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2078 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2079
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2080 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2081 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2082 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2083 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2084 raise TypeError('new property "%s" not numeric'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2085
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2086 elif value is not None and isinstance(prop, Integer):
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2087 try:
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2088 int(value)
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2089 except ValueError:
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2090 raise TypeError('new property "%s" not integer'%propname)
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2091
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2092 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2093 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2094 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2095 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2096 raise TypeError('new property "%s" not boolean'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2097
5112
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2098 # record quiet properties to omit from history/changelog
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2099 if prop.quiet:
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2100 quiet_props.append(propname)
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2101
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2102 # nothing to do?
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2103 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2104 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2105
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
2106 # update the activity time
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
2107 propvalues['activity'] = date.Date()
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
2108 propvalues['actor'] = self.db.getuid()
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
2109
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2110 # do the set
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
2111 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2112
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2113 # remove the activity props now they're handled
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2114 del propvalues['activity']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2115 del propvalues['actor']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2116
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2117 # journal the set
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2118 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2119 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2120
5112
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2121 # remove quiet properties from output
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2122 for propname in quiet_props:
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2123 if propname in propvalues:
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2124 del propvalues[propname]
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2125
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2126 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2127
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2128 def retire(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2129 """Retire a node.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2130
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2131 The properties on the node remain available from the get() method,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2132 and the node's id is never reused.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2133
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2134 Retired nodes are not returned by the find(), list(), or lookup()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2135 methods, and other nodes may reuse the values of their key properties.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2136 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2137 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2138 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2139
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
2140 self.fireAuditors('retire', nodeid, None)
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
2141
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2142 # use the arg for __retired__ to cope with any odd database type
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2143 # conversion (hello, sqlite)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2144 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2145 self.db.arg, self.db.arg)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2146 self.db.sql(sql, (nodeid, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2147 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2148 self.db.addjournal(self.classname, nodeid, ''"retired", None)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2149
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
2150 self.fireReactors('retire', nodeid, None)
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
2151
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2152 def restore(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2153 """Restore a retired node.
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2154
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2155 Make node available for all operations like it was before retirement.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2156 """
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2157 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2158 raise DatabaseError(_('Database open read-only'))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2159
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2160 node = self.db.getnode(self.classname, nodeid)
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2161 # check if key property was overrided
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2162 key = self.getkey()
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2163 try:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2164 id = self.lookup(node[key])
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2165 except KeyError:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2166 pass
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2167 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2168 raise KeyError("Key property (%s) of retired node clashes "
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2169 "with existing one (%s)" % (key, node[key]))
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2170
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2171 self.fireAuditors('restore', nodeid, None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2172 # use the arg for __retired__ to cope with any odd database type
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2173 # conversion (hello, sqlite)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2174 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2175 self.db.arg, self.db.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2176 self.db.sql(sql, (0, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2177 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2178 self.db.addjournal(self.classname, nodeid, ''"restored", None)
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2179
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2180 self.fireReactors('restore', nodeid, None)
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2181
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2182 def is_retired(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2183 """Return true if the node is rerired
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2184 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2185 sql = 'select __retired__ from _%s where id=%s'%(self.classname,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2186 self.db.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2187 self.db.sql(sql, (nodeid,))
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2188 return int(self.db.sql_fetchone()[0]) > 0
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2189
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2190 def destroy(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2191 """Destroy a node.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2192
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2193 WARNING: this method should never be used except in extremely rare
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2194 situations where there could never be links to the node being
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2195 deleted
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2196
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2197 WARNING: use retire() instead
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2198
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2199 WARNING: the properties of this node will not be available ever again
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2200
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2201 WARNING: really, use retire() instead
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2202
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2203 Well, I think that's enough warnings. This method exists mostly to
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2204 support the session storage of the cgi interface.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2205
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2206 The node is completely removed from the hyperdb, including all journal
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2207 entries. It will no longer be available, and will generally break code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2208 if there are any references to the node.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2209 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2210 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2211 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2212 self.db.destroynode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2213
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2214 # Locating nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2215 def hasnode(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2216 """Determine if the given nodeid actually exists
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2217 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2218 return self.db.hasnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2219
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2220 def setkey(self, propname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2221 """Select a String property of this class to be the key property.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2222
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2223 'propname' must be the name of a String property of this class or
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2224 None, or a TypeError is raised. The values of the key property on
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2225 all existing nodes must be unique or a ValueError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2226 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2227 prop = self.getprops()[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2228 if not isinstance(prop, String):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2229 raise TypeError('key properties must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2230 self.key = propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2231
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2232 def getkey(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2233 """Return the name of the key property for this class or None."""
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2234 return self.key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2235
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2236 def lookup(self, keyvalue):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2237 """Locate a particular node by its key property and return its id.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2238
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2239 If this class has no key property, a TypeError is raised. If the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2240 'keyvalue' matches one of the values for the key property among
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2241 the nodes in this class, the matching node's id is returned;
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2242 otherwise a KeyError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2243 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2244 if not self.key:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2245 raise TypeError('No key property set for class %s'%self.classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2246
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2247 # use the arg to handle any odd database type conversion (hello,
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2248 # sqlite)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2249 sql = "select id from _%s where _%s=%s and __retired__=%s"%(
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2250 self.classname, self.key, self.db.arg, self.db.arg)
3977
732a37da3a10 Fix for postgres 8.3 compatibility (and bug) (patch [SF#2030479])
Richard Jones <richard@users.sourceforge.net>
parents: 3969
diff changeset
2251 self.db.sql(sql, (str(keyvalue), 0))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2252
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
2253 # see if there was a result that's not retired
1203
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
2254 row = self.db.sql_fetchone()
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
2255 if not row:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2256 raise KeyError('No key (%s) value "%s" for "%s"'%(self.key,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2257 keyvalue, self.classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2258
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2259 # return the id
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2260 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2261 return str(row[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2262
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2263 def find(self, **propspec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2264 """Get the ids of nodes in this class which link to the given nodes.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2265
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2266 'propspec' consists of keyword args propname=nodeid or
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2267 propname={nodeid:1, }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2268 'propname' must be the name of a property in this class, or a
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
2269 KeyError is raised. That property must be a Link or
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
2270 Multilink property, or a TypeError is raised.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2271
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2272 Any node in this class whose 'propname' property links to any of
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2273 the nodeids will be returned. Examples::
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2274
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2275 db.issue.find(messages='1')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2276 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2277 """
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2278 # shortcut
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2279 if not propspec:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2280 return []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2281
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2282 # validate the args
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2283 props = self.getprops()
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
2284 for propname, nodeids in propspec.items():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2285 # check the prop is OK
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2286 prop = props[propname]
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2287 if not isinstance(prop, Link) and not isinstance(prop, Multilink):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2288 raise TypeError("'%s' not a Link/Multilink property"%propname)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2289
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2290 # first, links
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2291 a = self.db.arg
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2292 allvalues = ()
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2293 sql = []
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2294 where = []
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
2295 for prop, values in propspec.items():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2296 if not isinstance(props[prop], hyperdb.Link):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2297 continue
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
2298 if type(values) is type({}) and len(values) == 1:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2299 values = list(values)[0]
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2300 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2301 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2302 where.append('_%s = %s'%(prop, a))
1563
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
2303 elif values is None:
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
2304 where.append('_%s is NULL'%prop)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2305 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2306 values = list(values)
2494
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2307 s = ''
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2308 if None in values:
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2309 values.remove(None)
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2310 s = '_%s is NULL or '%prop
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2311 allvalues += tuple(values)
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2312 s += '_%s in (%s)'%(prop, ','.join([a]*len(values)))
2530
a182c536b72d fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2516
diff changeset
2313 where.append('(' + s +')')
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2314 if where:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2315 allvalues = (0, ) + allvalues
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2316 sql.append("""select id from _%s where __retired__=%s
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2317 and %s"""%(self.classname, a, ' and '.join(where)))
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2318
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2319 # now multilinks
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
2320 for prop, values in propspec.items():
6151
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2321 p = props[prop]
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2322 if not isinstance(p, hyperdb.Multilink):
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2323 continue
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2324 if not values:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2325 continue
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2326 allvalues += (0, )
6151
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2327 tn = p.table_name
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2328 ln = p.linkid_name
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2329 nn = p.nodeid_name
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2330 cn = '_' + self.classname
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2331 ret = ''
6155
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2332 dis = ''
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2333 ord = ''
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2334 if p.rev_property:
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2335 if isinstance(p.rev_property, Link):
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2336 ret = 'and %s.__retired__=%s ' % (tn, a)
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2337 allvalues += (0, )
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2338 dis = 'distinct '
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2339 ord = ' order by %s.id' % cn
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2340 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2341 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2342 s = a
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2343 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2344 allvalues += tuple(values)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2345 s = ','.join([a]*len(values))
6155
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2346 sql.append("""select %s%s.id from %s, %s where %s.__retired__=%s
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2347 %sand %s.id = %s.%s and %s.%s in (%s)%s"""%(dis, cn, cn,
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2348 tn, cn, a, ret, cn, tn, nn, tn, ln, s, ord))
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2349
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2350 if not sql:
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2351 return []
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2352 sql = ' union '.join(sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
2353 self.db.sql(sql, allvalues)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2354 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2355 l = [str(x[0]) for x in self.db.sql_fetchall()]
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2356 return l
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2357
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2358 def stringFind(self, **requirements):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2359 """Locate a particular node by matching a set of its String
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2360 properties in a caseless search.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2361
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2362 If the property is not a String property, a TypeError is raised.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2363
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2364 The return is a list of the id of all nodes that match.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2365 """
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2366 where = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2367 args = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2368 for propname in requirements:
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2369 prop = self.properties[propname]
1951
767ff2a03eee more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents: 1926
diff changeset
2370 if not isinstance(prop, String):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2371 raise TypeError("'%s' not a String property"%propname)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2372 where.append(propname)
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2373 args.append(requirements[propname].lower())
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2374
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2375 # generate the where clause
1549
a53a7e197360 fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents: 1539
diff changeset
2376 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where])
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2377 sql = 'select id from _%s where %s and __retired__=%s'%(
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2378 self.classname, s, self.db.arg)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2379 args.append(0)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2380 self.db.sql(sql, tuple(args))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2381 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2382 l = [str(x[0]) for x in self.db.sql_fetchall()]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2383 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2384
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2385 def list(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2386 """ Return a list of the ids of the active nodes in this class.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2387 """
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2388 return self.getnodeids(retired=0)
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2389
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2390 def getnodeids(self, retired=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2391 """ Retrieve all the ids of the nodes for a particular Class.
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2392
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2393 Set retired=None to get all nodes. Otherwise it'll get all the
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2394 retired or non-retired nodes, depending on the flag.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2395 """
1707
3d627e34f18e sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1599
diff changeset
2396 # flip the sense of the 'retired' flag if we don't want all of them
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2397 if retired is not None:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2398 args = (0, )
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2399 if retired:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2400 compare = '>'
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2401 else:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2402 compare = '='
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2403 sql = 'select id from _%s where __retired__%s%s'%(self.classname,
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2404 compare, self.db.arg)
1539
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2405 else:
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2406 args = ()
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2407 sql = 'select id from _%s'%self.classname
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2408 self.db.sql(sql, args)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2409 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2410 ids = [str(x[0]) for x in self.db.cursor.fetchall()]
1539
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2411 return ids
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2412
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2413 def _subselect(self, proptree, parentname=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2414 """Create a subselect. This is factored out because some
3633
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2415 databases (hmm only one, so far) doesn't support subselects
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2416 look for "I can't believe it's not a toy RDBMS" in the mysql
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2417 backend.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2418 """
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2419 multilink_table = proptree.propclass.table_name
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2420 nodeid_name = proptree.propclass.nodeid_name
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2421 linkid_name = proptree.propclass.linkid_name
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2422 if parentname is None:
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2423 parentname = '_' + proptree.parent.classname
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2424
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2425 w = ''
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2426 if proptree.need_retired:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2427 w = ' where %s.__retired__=0'%(multilink_table)
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2428 if proptree.need_child_retired:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2429 tn1 = multilink_table
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2430 tn2 = '_' + proptree.classname
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2431 w = ', %s where %s.%s=%s.id and %s.__retired__=0'%(tn2,
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2432 tn1, linkid_name, tn2, tn2)
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2433 return '%s.id not in (select %s from %s%s)'%(parentname, nodeid_name,
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2434 multilink_table, w)
3633
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2435
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2436 def _filter_multilink_expression_fallback(self, proptree, expr):
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2437 '''This is a fallback for database that do not support
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2438 subselects.'''
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2439 classname = proptree.parent.uniqname
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2440 multilink_table = proptree.propclass.table_name
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2441 nid = proptree.propclass.nodeid_name
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2442 lid = proptree.propclass.linkid_name
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2443
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2444 is_valid = expr.evaluate
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2445
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2446 last_id, kws = None, []
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2447
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2448 ids = IdListOptimizer()
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2449 append = ids.append
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2450
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2451 # This join and the evaluation in program space
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2452 # can be expensive for larger databases!
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2453 # TODO: Find a faster way to collect the data needed
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2454 # to evalute the expression.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2455 # Moving the expression evaluation into the database
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2456 # would be nice but this tricky: Think about the cases
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2457 # where the multilink table does not have join values
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2458 # needed in evaluation.
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2459 w = j = ''
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2460 s = 'm.%s' % lid
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2461 if proptree.need_retired:
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2462 w = ' and m.__retired__=0'
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2463 elif proptree.need_child_retired:
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2464 tn2 = '_' + proptree.classname
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2465 j = ' LEFT OUTER JOIN %s ON %s.id = m.%s' % (tn2, tn2, lid)
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2466 w = ' and %s.__retired__=0'%(tn2)
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2467 s = '%s.id' % tn2
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2468
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2469 stmnt = "SELECT c.id, %s FROM _%s as c " \
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2470 "LEFT OUTER JOIN %s as m " \
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2471 "ON c.id = m.%s%s%s ORDER BY c.id" % (
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2472 s, classname, multilink_table, nid, j, w)
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2473 self.db.sql(stmnt)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2474
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2475 # collect all multilink items for a class item
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2476 for nodeid, kw in self.db.sql_fetchiter():
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2477 if nodeid != last_id:
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2478 if last_id is None:
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2479 last_id = nodeid
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2480 else:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2481 # we have all multilink items -> evaluate!
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2482 if is_valid(kws): append(last_id)
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2483 last_id, kws = nodeid, []
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2484 if kw is not None:
6395
8baf81d1cfc1 Make multilink expressions work with mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6392
diff changeset
2485 kws.append(int(kw))
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2486
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2487 if last_id is not None and is_valid(kws):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2488 append(last_id)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2489
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2490 # we have ids of the classname table
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2491 return ids.where("_%s.id" % classname, self.db.arg)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2492
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2493 def _filter_link_expression(self, proptree, v):
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2494 """ Filter elements in the table that match the given expression
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2495 """
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2496 pln = proptree.parent.uniqname
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2497 prp = proptree.name
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2498 try:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2499 opcodes = [int(x) for x in v]
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2500 if min(opcodes) >= -1:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2501 raise ValueError()
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2502 expr = compile_expression(opcodes)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2503 # NULL doesn't compare to NULL in SQL
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2504 # So not (x = '1') will *not* include NULL values for x
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2505 # That's why we need that and clause:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2506 atom = "_%s._%s = %s and _%s._%s is not NULL" % (
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2507 pln, prp, self.db.arg, pln, prp)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2508 atom_nil = "_%s._%s is NULL" % (pln, prp)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2509 lambda_atom = lambda n: atom if n.x >= 0 else atom_nil
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2510 values = []
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2511 w = expr.generate(lambda_atom)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2512 def collect_values(n):
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2513 if n.x >= 0:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2514 values.append(n.x)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2515 expr.visit(collect_values)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2516 return w, values
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2517 except:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2518 pass
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2519 # Fallback to original code
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2520 args = []
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2521 where = None
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2522 d = {}
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2523 for entry in v:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2524 if entry == '-1':
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2525 entry = None
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2526 d[entry] = entry
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2527 l = []
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2528 if None in d or not d:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2529 if None in d: del d[None]
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2530 l.append('_%s._%s is NULL'%(pln, prp))
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2531 if d:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2532 v = list(d)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2533 s = ','.join([self.db.arg for x in v])
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2534 l.append('(_%s._%s in (%s))'%(pln, prp, s))
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2535 args = v
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2536 if l:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2537 where = '(' + ' or '.join(l) +')'
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2538 return where, args
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2539
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2540 def _filter_multilink_expression(self, proptree, v):
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2541 """ Filters out elements of the classname table that do not
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2542 match the given expression.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2543 Returns tuple of 'WHERE' introns for the overall filter.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2544 """
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2545 classname = proptree.parent.uniqname
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2546 multilink_table = proptree.propclass.table_name
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2547 nid = proptree.propclass.nodeid_name
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2548 lid = proptree.propclass.linkid_name
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2549
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2550 try:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2551 opcodes = [int(x) for x in v]
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2552 if min(opcodes) >= -1:
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2553 raise ValueError()
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2554
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2555 expr = compile_expression(opcodes)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2556
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2557 if not self.supports_subselects:
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2558 # We heavily rely on subselects. If there is
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2559 # no decent support fall back to slower variant.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2560 return self._filter_multilink_expression_fallback(
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2561 proptree, expr)
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2562
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2563 w = j = ''
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2564 if proptree.need_retired:
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2565 w = ' and %s.__retired__=0'%(multilink_table)
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2566 elif proptree.need_child_retired:
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2567 tn1 = multilink_table
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2568 tn2 = '_' + proptree.classname
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2569 j = ', %s' % tn2
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2570 w = ' and %s.%s=%s.id and %s.__retired__=0'%(tn1, lid, tn2, tn2)
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2571
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2572 atom = \
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2573 "%s IN(SELECT %s FROM %s%s WHERE %s=a.id%s)" % (
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2574 self.db.arg, lid, multilink_table, j, nid, w)
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2575 atom_nil = self._subselect(proptree, 'a')
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2576
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2577 lambda_atom = lambda n: atom if n.x >= 0 else atom_nil
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2578
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2579 intron = \
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2580 "_%(classname)s.id in (SELECT id " \
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2581 "FROM _%(classname)s AS a WHERE %(condition)s) " % {
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2582 'classname' : classname,
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2583 'condition' : expr.generate(lambda_atom) }
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2584
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2585 values = []
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2586 def collect_values(n):
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2587 if n.x >= 0:
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2588 values.append(n.x)
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2589 expr.visit(collect_values)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2590
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2591 return intron, values
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2592 except:
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2593 # fallback behavior when expression parsing above fails
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2594 orclause = ''
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2595 if '-1' in v :
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2596 v = [x for x in v if int (x) > 0]
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2597 orclause = self._subselect(proptree)
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2598 where = []
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2599 where.append("%s.%s in (%s)" % (multilink_table, lid,
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2600 ','.join([self.db.arg] * len(v))))
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2601 where.append('_%s.id=%s.%s'%(classname, multilink_table, nid))
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2602 where = ' and '.join (where)
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2603 if orclause :
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2604 where = '((' + ' or '.join ((where + ')', orclause)) + ')'
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2605
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2606 return where, v
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2607
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2608 def _filter_sql (self, search_matches, filterspec, srt=[], grp=[], retr=0,
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2609 retired=False, exact_match_spec={}, limit=None,
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2610 offset=None):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2611 """ Compute the proptree and the SQL/ARGS for a filter.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2612 For argument description see filter below.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2613 We return a 3-tuple, the proptree, the sql and the sql-args
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2614 or None if no SQL is necessary.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2615 The flag retr serves to retrieve *all* non-Multilink properties
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2616 (for filling the cache during a filter_iter)
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2617 """
2578
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2618 # we can't match anything if search_matches is empty
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
2619 if not search_matches and search_matches is not None:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2620 return None
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2621
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2622 icn = self.classname
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2623
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2624 # vars to hold the components of the SQL statement
2586
3c67f4bfa225 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2578
diff changeset
2625 frum = [] # FROM clauses
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2626 loj = [] # LEFT OUTER JOIN clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2627 where = [] # WHERE clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2628 args = [] # *any* positional arguments
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2629 a = self.db.arg
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2630
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2631 # figure the WHERE clause from the filterspec
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2632 use_distinct = False # Do we need a distinct clause?
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2633 sortattr = self._sortattr (group = grp, sort = srt)
5871
acc4a128ab9b Backwards-compatible signature of _proptree method
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5869
diff changeset
2634 proptree = self._proptree(filterspec, exact_match_spec, sortattr, retr)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2635 mlseen = 0
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2636 for pt in reversed(proptree.sortattr):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2637 p = pt
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2638 while p.parent:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2639 if isinstance (p.propclass, Multilink):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2640 mlseen = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2641 if mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2642 p.sort_ids_needed = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2643 p.tree_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2644 p = p.parent
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2645 if not mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2646 pt.attr_sort_done = pt.tree_sort_done = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2647 proptree.compute_sort_done()
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2648
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2649 cols = ['_%s.id'%icn]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2650 mlsort = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2651 rhsnum = 0
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2652 for p in proptree:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2653 rc = ac = oc = None
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2654 cn = p.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2655 ln = p.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2656 pln = p.parent.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2657 pcn = p.parent.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2658 k = p.name
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2659 v = p.val
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2660 propclass = p.propclass
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2661 if p.parent == proptree and p.name == 'id' \
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2662 and 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2663 p.sql_idx = 0
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2664 if 'sort' in p.need_for or 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2665 rc = oc = ac = '_%s._%s'%(pln, k)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2666 if isinstance(propclass, Multilink):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2667 if 'search' in p.need_for:
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2668 # if we joining with Multilink tables we need distinct
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2669 use_distinct = True
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
2670 tn = propclass.table_name
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
2671 nid = propclass.nodeid_name
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
2672 lid = propclass.linkid_name
6403
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2673 frum.append(tn)
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2674 if p.children or p.need_child_retired:
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2675 frum.append('_%s as _%s' % (cn, ln))
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2676 where.append('%s.%s=_%s.id'%(tn, lid, ln))
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2677 if p.need_child_retired:
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2678 where.append('_%s.__retired__=0'%(ln))
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2679 # Note: need the where-clause if p has
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2680 # children that compute additional restrictions
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2681 if (not p.has_values
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2682 or (not isinstance(v, type([])) and v != '-1')
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2683 or p.children):
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2684 where.append('_%s.id=%s.%s'%(pln, tn, nid))
4061
52431f2ad76b Correct handling of a Multilink filterspec with an empty list of linked-to items.
Stefan Seefeld <stefan@seefeld.name>
parents: 4060
diff changeset
2685 if v in ('-1', ['-1'], []):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2686 # only match rows that have count(linkid)=0 in the
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2687 # corresponding multilink table)
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2688 where.append(self._subselect(p))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2689 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2690 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2691 if isinstance(v, type([])):
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2692 # The where-clause above is conditionally
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2693 # created in _filter_multilink_expression
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2694 w, arg = self._filter_multilink_expression(p, v)
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2695 where.append(w)
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2696 args += arg
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2697 else:
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
2698 where.append('%s.%s=%s'%(tn, lid, a))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2699 args.append(v)
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2700 # Don't match retired nodes if rev_multilink
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2701 if p.need_retired:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2702 where.append('%s.__retired__=0'%(tn))
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2703 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2704 assert not p.attr_sort_done and not p.sort_ids_needed
1365
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2705 elif k == 'id':
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2706 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2707 if isinstance(v, type([])):
4462
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2708 # If there are no permitted values, then the
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2709 # where clause will always be false, and we
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2710 # can optimize the query away.
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2711 if not v:
4803
5e679e364f9a Bug-fix: need to return None for empty query
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4787
diff changeset
2712 return None
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2713 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2714 where.append('_%s.%s in (%s)'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2715 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2716 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2717 where.append('_%s.%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2718 args.append(v)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2719 if 'sort' in p.need_for or 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2720 rc = oc = ac = '_%s.id'%pln
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2721 elif isinstance(propclass, String):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2722 if 'search' in p.need_for:
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2723 exact = []
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2724 if not isinstance(v, type([])):
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2725 v = [v]
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2726 new_v = []
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2727 for x in v:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2728 if isinstance(x, hyperdb.Exact_Match):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2729 exact.append(True)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2730 new_v.append(x.value)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2731 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2732 exact.append(False)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2733 # Quote special search characters '%' and '_' for
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2734 # correct matching with LIKE/ILIKE
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2735 # Note that we now pass the elements of v as query
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2736 # arguments and don't interpolate the quoted string
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2737 # into the sql statement. Should be safer.
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2738 new_v.append(self.db.search_stringquote(x))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2739 v = new_v
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2740
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2741 # now add to the where clause
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2742 w = []
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2743 for vv, ex in zip(v, exact):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2744 if ex:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2745 w.append("_%s._%s %s %s"%(
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2746 pln, k, self.case_sensitive_equal, a))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2747 args.append(vv)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2748 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2749 w.append("_%s._%s %s %s ESCAPE %s"%(
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2750 pln, k, self.case_insensitive_like, a, a))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2751 args.extend((vv, '\\'))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2752 where.append ('(' + ' and '.join(w) + ')')
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2753 if 'sort' in p.need_for:
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2754 oc = ac = 'lower(_%s._%s)'%(pln, k)
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2755 elif isinstance(propclass, Link):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2756 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2757 if p.children:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2758 if 'sort' not in p.need_for:
3694
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2759 frum.append('_%s as _%s' % (cn, ln))
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2760 c = [x for x in p.children if 'search' in x.need_for]
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2761 if c:
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2762 where.append('_%s._%s=_%s.id'%(pln, k, ln))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2763 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2764 if isinstance(v, type([])):
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2765 w, arg = self._filter_link_expression(p, v)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2766 if w:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2767 where.append(w)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2768 args += arg
3636
fa7becc62534 Of course for Links there is the same bug as I fixed before for multilinks.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3635
diff changeset
2769 else:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2770 if v in ('-1', None):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2771 v = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2772 where.append('_%s._%s is NULL'%(pln, k))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2773 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2774 where.append('_%s._%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2775 args.append(v)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2776 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2777 lp = p.cls.labelprop()
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2778 oc = ac = '_%s._%s'%(pln, k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2779 if lp != 'id':
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2780 if p.tree_sort_done:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2781 loj.append(
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2782 'LEFT OUTER JOIN _%s as _%s on _%s._%s=_%s.id'%(
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2783 cn, ln, pln, k, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2784 oc = '_%s._%s'%(ln, lp)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2785 if 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2786 rc = '_%s._%s'%(pln, k)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2787 elif isinstance(propclass, Date) and 'search' in p.need_for:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
2788 dc = self.db.to_sql_value(hyperdb.Date)
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2789 if isinstance(v, type([])):
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2790 s = ','.join([a for x in v])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2791 where.append('_%s._%s in (%s)'%(pln, k, s))
3633
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2792 args = args + [dc(date.Date(x)) for x in v]
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2793 else:
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2794 try:
6118
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2795 wh = []
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2796 ar = []
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2797 for d in v.split(','):
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2798 w1 = []
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2799 if d == '-':
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2800 wh.append('_%s._%s is NULL'%(pln, k))
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2801 continue
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2802 # Try to filter on range of dates
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2803 date_rng = propclass.range_from_raw(d, self.db)
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2804 if date_rng.from_value:
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2805 w1.append('_%s._%s >= %s'%(pln, k, a))
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2806 ar.append(dc(date_rng.from_value))
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2807 if date_rng.to_value:
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2808 w1.append('_%s._%s <= %s'%(pln, k, a))
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2809 ar.append(dc(date_rng.to_value))
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2810 wh.append (' and '.join (w1))
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2811 where.append ('(' + ' or '.join (wh) + ')')
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2812 args.extend (ar)
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2813 except ValueError:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2814 # If range creation fails - ignore that search parameter
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2815 pass
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2816 elif isinstance(propclass, Interval):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2817 # filter/sort using the __<prop>_int__ column
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2818 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2819 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2820 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2821 where.append('_%s.__%s_int__ in (%s)'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2822 args = args + [date.Interval(x).as_seconds() for x in v]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2823 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2824 try:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2825 # Try to filter on range of intervals
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2826 date_rng = Range(v, date.Interval)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2827 if date_rng.from_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2828 where.append('_%s.__%s_int__ >= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2829 args.append(date_rng.from_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2830 if date_rng.to_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2831 where.append('_%s.__%s_int__ <= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2832 args.append(date_rng.to_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2833 except ValueError:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2834 # If range creation fails - ignore search parameter
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2835 pass
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2836 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2837 oc = ac = '_%s.__%s_int__'%(pln,k)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2838 if 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2839 rc = '_%s._%s'%(pln,k)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2840 elif isinstance(propclass, Boolean) and 'search' in p.need_for:
4365
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2841 if type(v) == type(""):
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2842 v = v.split(',')
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2843 if type(v) != type([]):
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2844 v = [v]
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2845 bv = []
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2846 for val in v:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2847 if type(val) is type(''):
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2848 bv.append(propclass.from_raw (val))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2849 else:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2850 bv.append(bool(val))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2851 if len(bv) == 1:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2852 where.append('_%s._%s=%s'%(pln, k, a))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2853 args = args + bv
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2854 else:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2855 s = ','.join([a for x in v])
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2856 where.append('_%s._%s in (%s)'%(pln, k, s))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2857 args = args + bv
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2858 elif 'search' in p.need_for:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2859 if isinstance(v, type([])):
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2860 s = ','.join([a for x in v])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2861 where.append('_%s._%s in (%s)'%(pln, k, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2862 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2863 else:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2864 where.append('_%s._%s=%s'%(pln, k, a))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2865 args.append(v)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2866 if oc:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2867 if p.sort_ids_needed:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2868 if rc == ac:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2869 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2870 p.auxcol = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2871 cols.append(ac)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2872 if p.tree_sort_done and p.sort_direction:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2873 # Don't select top-level id or multilink twice
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2874 if (not p.sort_ids_needed or ac != oc) and (p.name != 'id'
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2875 or p.parent != proptree):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2876 if rc == oc:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2877 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2878 cols.append(oc)
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2879 desc = ['', ' desc'][p.sort_direction == '-']
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2880 # Some SQL dbs sort NULL values last -- we want them first.
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2881 if (self.order_by_null_values and p.name != 'id'):
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2882 nv = self.order_by_null_values % oc
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2883 cols.append(nv)
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2884 p.orderby.append(nv + desc)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2885 p.orderby.append(oc + desc)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2886 if 'retrieve' in p.need_for and p.sql_idx is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2887 assert(rc)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2888 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2889 cols.append (rc)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2890
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2891 props = self.getprops()
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2892
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2893 # don't match retired nodes
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2894 if retired is not None:
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2895 op = '='
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2896 if retired:
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2897 op = '!='
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2898 where.append('_%s.__retired__%s0'%(icn, op))
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2899
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2900 # add results of full text search
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2901 if search_matches is not None:
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
2902 s = ','.join([a for x in search_matches])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2903 where.append('_%s.id in (%s)'%(icn, s))
4113
f4641359b892 Fix issue2550505
Stefan Seefeld <stefan@seefeld.name>
parents: 4095
diff changeset
2904 args = args + [x for x in search_matches]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2905
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2906 # construct the SQL
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2907 frum.append('_'+icn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2908 frum = ','.join(frum)
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2909 if where:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2910 where = ' where ' + (' and '.join(where))
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2911 else:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2912 where = ''
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2913 if use_distinct:
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2914 # Avoid dupes
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2915 cols[0] = 'distinct(_%s.id)'%icn
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2916
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2917 order = []
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2918 # keep correct sequence of order attributes.
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2919 for sa in proptree.sortattr:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2920 if not sa.attr_sort_done:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2921 continue
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2922 order.extend(sa.orderby)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2923 if order:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2924 order = ' order by %s'%(','.join(order))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2925 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2926 order = ''
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2927
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2928 if limit is not None:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2929 limit = ' LIMIT %s' % limit
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2930 else:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2931 limit = ''
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2932 if offset is not None:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2933 offset = ' OFFSET %s' % offset
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2934 else:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2935 offset = ''
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2936 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2937 loj = ' '.join(loj)
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2938 sql = 'select %s from %s %s %s%s%s%s'%(
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2939 cols, frum, loj, where, order, limit, offset)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2940 args = tuple(args)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2941 __traceback_info__ = (sql, args)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2942 return proptree, sql, args
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2943
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2944 def filter(self, search_matches, filterspec, sort=[], group=[],
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2945 retired=False, exact_match_spec={}, limit=None, offset=None):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2946 """Return a list of the ids of the active nodes in this class that
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2947 match the 'filter' spec, sorted by the group spec and then the
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2948 sort spec
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2949
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2950 "filterspec" is {propname: value(s)}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2951
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2952 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2953 or None and prop is a prop name or None. Note that for
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2954 backward-compatibility reasons a single (dir, prop) tuple is
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2955 also allowed.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2956
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2957 "search_matches" is a container type or None
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2958
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2959 The filter must match all properties specificed. If the property
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2960 value to match is a list:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2961
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2962 1. String properties must match all elements in the list, and
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2963 2. Other properties must match any of the elements in the list.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2964 """
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2965 if __debug__:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2966 start_t = time.time()
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2967
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
2968 sq = self._filter_sql (search_matches, filterspec, sort, group,
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2969 retired=retired,
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2970 exact_match_spec=exact_match_spec,
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
2971 limit=limit, offset=offset)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2972 # nothing to match?
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2973 if sq is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2974 return []
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2975 proptree, sql, args = sq
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2976
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2977 cursor = self.db.sql_new_cursor(name='filter')
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2978 self.db.sql(sql, args, cursor)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2979 # Reduce this to only the first row (the ID), this can save a
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2980 # lot of space for large query results (not using fetchall)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2981 # We cannot do this if sorting by multilink
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2982 if proptree.tree_sort_done:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2983 l = [str(row[0]) for row in cursor]
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2984 else:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2985 l = cursor.fetchall()
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2986 cursor.close()
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2987
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2988 # Multilink sorting
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2989 # Compute values needed for sorting in proptree.sort
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2990 if not proptree.tree_sort_done:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2991 for p in proptree:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2992 if hasattr(p, 'auxcol'):
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2993 p.sort_ids = [row[p.auxcol] for row in l]
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2994 p.sort_result = p._sort_repr \
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2995 (p.propclass.sort_repr, p.sort_ids)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
2996 l = proptree.sort ([str(row[0]) for row in l])
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2997
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2998 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2999 self.db.stats['filtering'] += (time.time() - start_t)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
3000 return l
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
3001
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3002 def filter_iter(self, search_matches, filterspec, sort=[], group=[],
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3003 retired=False, exact_match_spec={}, limit=None,
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3004 offset=None):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3005 """Iterator similar to filter above with same args.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3006 Limitation: We don't sort on multilinks.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3007 This uses an optimisation: We put all nodes that are in the
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3008 current row into the node cache. Then we return the node id.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3009 That way a fetch of a node won't create another sql-fetch (with
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3010 a join) from the database because the nodes are already in the
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3011 cache. We're using our own temporary cursor.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3012 """
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3013 sq = self._filter_sql(search_matches, filterspec, sort, group, retr=1,
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
3014 retired=retired,
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3015 exact_match_spec=exact_match_spec,
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3016 limit=limit, offset=offset)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3017 # nothing to match?
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3018 if sq is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3019 return
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3020 proptree, sql, args = sq
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3021 cursor = self.db.sql_new_cursor(name='filter_iter')
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3022 self.db.sql(sql, args, cursor)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3023 classes = {}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3024 for p in proptree:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3025 if 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3026 cn = p.parent.classname
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3027 ptid = p.parent.id # not the nodeid!
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3028 key = (cn, ptid)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3029 if key not in classes:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3030 classes[key] = {}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3031 name = p.name
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3032 assert (name)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3033 classes[key][name] = p
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
3034 p.to_hyperdb = self.db.to_hyperdb_value(p.propclass.__class__)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3035 while True:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3036 row = cursor.fetchone()
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3037 if not row: break
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3038 # populate cache with current items
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3039 for (classname, ptid), pt in classes.items():
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3040 nodeid = str(row[pt['id'].sql_idx])
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3041 key = (classname, nodeid)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3042 if key in self.db.cache:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3043 self.db._cache_refresh(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3044 continue
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3045 node = {}
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3046 for propname, p in pt.items():
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3047 value = row[p.sql_idx]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3048 if value is not None:
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
3049 value = p.to_hyperdb(value)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3050 node[propname] = value
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3051 self.db._cache_save(key, node)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3052 yield str(row[0])
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3053 cursor.close()
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3054
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3055 def filter_sql(self, sql):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3056 """Return a list of the ids of the items in this class that match
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3057 the SQL provided. The SQL is a complete "select" statement.
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3058
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3059 The SQL select must include the item id as the first column.
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3060
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3061 This function DOES NOT filter out retired items, add on a where
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
3062 clause "__retired__=0" if you don't want retired nodes.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3063 """
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3064 if __debug__:
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3065 start_t = time.time()
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3066
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3067 self.db.sql(sql)
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3068 l = self.db.sql_fetchall()
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3069
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3070 if __debug__:
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3071 self.db.stats['filtering'] += (time.time() - start_t)
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3072 return l
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3073
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3074 def count(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3075 """Get the number of nodes in this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3076
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3077 If the returned integer is 'numnodes', the ids of all the nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3078 in this class run from 1 to numnodes, and numnodes+1 will be the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3079 id of the next node to be created in this class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3080 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3081 return self.db.countnodes(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3082
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3083 # Manipulating properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3084 def getprops(self, protected=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3085 """Return a dictionary mapping property names to property objects.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3086 If the "protected" flag is true, we include protected properties -
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3087 those which may not be modified.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3088 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3089 d = self.properties.copy()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3090 if protected:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3091 d['id'] = String()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3092 d['creation'] = hyperdb.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3093 d['activity'] = hyperdb.Date()
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
3094 d['creator'] = hyperdb.Link('user')
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
3095 d['actor'] = hyperdb.Link('user')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3096 return d
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3097
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3098 def addprop(self, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3099 """Add properties to this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3100
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3101 The keyword arguments in 'properties' must map names to property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3102 objects, or a TypeError is raised. None of the keys in 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3103 may collide with the names of existing properties, or a ValueError
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3104 is raised before any properties have been added.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3105 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3106 for key in properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3107 if key in self.properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3108 raise ValueError(key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3109 self.properties.update(properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3110
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3111 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3112 """Add (or refresh) the node to search indexes
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3113 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3114 # find all the String properties that have indexme
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3115 for prop, propclass in self.getprops().items():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3116 if isinstance(propclass, String) and propclass.indexme:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3117 self.db.indexer.add_text((self.classname, nodeid, prop),
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3118 str(self.get(nodeid, prop)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3119
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3120 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3121 # import / export support
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3122 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3123 def export_list(self, propnames, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3124 """ Export a node - generate a list of CSV-able data in the order
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3125 specified by propnames for the given node.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3126 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3127 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3128 l = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3129 for prop in propnames:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3130 proptype = properties[prop]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3131 value = self.get(nodeid, prop)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3132 # "marshal" data where needed
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3133 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3134 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3135 elif isinstance(proptype, hyperdb.Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3136 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3137 elif isinstance(proptype, hyperdb.Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3138 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3139 elif isinstance(proptype, hyperdb.Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3140 value = str(value)
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3141 l.append(repr_export(value))
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3142 l.append(repr_export(self.is_retired(nodeid)))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3143 return l
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3144
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3145 def import_list(self, propnames, proplist):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3146 """ Import a node - all information including "id" is present and
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3147 should not be sanity checked. Triggers are not triggered. The
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3148 journal should be initialised using the "creator" and "created"
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3149 information.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3150
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3151 Return the nodeid of the node imported.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3152 """
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3153
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3154 logger = logging.getLogger('roundup.hyperdb.backend')
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3155
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3156 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3157 raise DatabaseError(_('Database open read-only'))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3158 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3159
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3160 # make the new node's property map
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3161 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3162 retire = 0
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3163 if not "id" in propnames:
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3164 newid = self.db.newid(self.classname)
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3165 else:
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3166 newid = eval_import(proplist[propnames.index("id")])
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3167 for i in range(len(propnames)):
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3168 # Use eval_import to reverse the repr_export() used to
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3169 # output the CSV
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3170 value = eval_import(proplist[i])
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3171
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3172 # Figure the property for this column
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3173 propname = propnames[i]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3174
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3175 # "unmarshal" where necessary
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3176 if propname == 'id':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3177 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3178 elif propname == 'is retired':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3179 # is the item retired?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3180 if int(value):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3181 retire = 1
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3182 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3183 elif value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3184 d[propname] = None
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3185 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3186
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3187 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3188 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3189 # don't set Nones
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3190 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3191 elif isinstance(prop, hyperdb.Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3192 value = date.Date(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3193 elif isinstance(prop, hyperdb.Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3194 value = date.Interval(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3195 elif isinstance(prop, hyperdb.Password):
4480
1613754d2646 Fix first part of Password handling security issue2550688
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4476
diff changeset
3196 value = password.Password(encrypted=value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
3197 elif isinstance(prop, String):
5416
56c9bcdea47f Python 3 preparation: unicode.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
3198 value = us2s(value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
3199 if not isinstance(value, str):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3200 raise TypeError('new property "%(propname)s" not a '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3201 'string: %(value)r'%locals())
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
3202 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
3203 self.db.indexer.add_text((self.classname, newid, propname),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
3204 value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
3205 d[propname] = value
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3206
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3207 # get a new id if necessary
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
3208 if newid is None:
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3209 newid = self.db.newid(self.classname)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
3210
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3211 activeid = None
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3212 has_node = False
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3213
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3214 # use the arg for __retired__ to cope with any odd database type
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3215 # conversion (hello, sqlite)
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3216 retired_sql = 'update _%s set __retired__=%s where id=%s'%(
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3217 self.classname, self.db.arg, self.db.arg)
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3218
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
3219 # insert new node or update existing?
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3220 # if integrity error raised try to recover
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3221 try:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3222 has_node = self.hasnode(newid)
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3223 if not has_node:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3224 self.db.addnode(self.classname, newid, d) # insert
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3225 else:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3226 self.db.setnode(self.classname, newid, d) # update
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
3227 self.db.checkpoint_data()
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3228 # Blech, different db's return different exceptions
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3229 # so I can't list them here as some might not be defined
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3230 # on a given system. So capture all exceptions from the
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3231 # code above and try to correct it. If it's correctable its
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3232 # some form of Uniqueness Failure/Integrity Error otherwise
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3233 # undo the fixup and pass on the error.
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
3234 except Exception as e: # nosec
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3235 logger.info('Attempting to handle import exception '
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3236 'for id %s: %s' % (newid,e))
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3237
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3238 keyname = self.db.user.getkey()
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3239 if has_node or not keyname: # Not an integrity error
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3240 raise
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
3241 self.db.restore_connection_on_error()
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3242 activeid = self.db.user.lookup(d[keyname])
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3243 self.db.sql(retired_sql, (-1, activeid)) # clear the active node
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3244 # this can only happen on an addnode, so retry
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3245 try:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3246 # if this raises an error, let it propagate upward
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3247 self.db.addnode(self.classname, newid, d) # insert
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3248 except Exception:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3249 # undo the database change
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3250 self.db.sql(retired_sql, (0, activeid)) # clear the active node
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3251 raise # propagate
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3252 logger.info('Successfully handled import exception '
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3253 'for id %s which conflicted with %s' % (
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3254 newid, activeid))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3255
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3256 # retire?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3257 if retire:
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3258 self.db.sql(retired_sql, (newid, newid))
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3259
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3260 if activeid:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3261 # unretire the active node
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3262 self.db.sql(retired_sql, ('0', activeid))
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3263
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3264 return newid
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3265
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3266 def export_journals(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3267 """Export a class's journal - generate a list of lists of
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3268 CSV-able data:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3269
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3270 nodeid, date, user, action, params
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3271
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3272 No heading here - the columns are fixed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3273 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3274 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3275 r = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3276 for nodeid in self.getnodeids():
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
3277 for nodeid, date, user, action, params in self.history(nodeid,
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
3278 enforceperm=False, skipquiet=False):
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3279 date = date.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3280 if action == 'set':
3365
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
3281 export_data = {}
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3282 for propname, value in params.items():
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3283 if propname not in properties:
3365
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
3284 # property no longer in the schema
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
3285 continue
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
3286
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3287 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3288 # make sure the params are eval()'able
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3289 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3290 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3291 elif isinstance(prop, Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3292 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3293 elif isinstance(prop, Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3294 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3295 elif isinstance(prop, Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3296 value = str(value)
3365
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
3297 export_data[propname] = value
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
3298 params = export_data
3933
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
3299 elif action == 'create' and params:
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
3300 # old tracker with data stored in the create!
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
3301 params = {}
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3302 l = [nodeid, date, user, action, params]
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3303 r.append(list(map(repr_export, l)))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3304 return r
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3305
2597
c86b2179085b fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents: 2586
diff changeset
3306 class FileClass(hyperdb.FileClass, Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3307 """This class defines a large chunk of data. To support this, it has a
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3308 mandatory String property "content" which is typically saved off
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3309 externally to the hyperdb.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3310
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3311 The default MIME type of this data is defined by the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3312 "default_mime_type" class attribute, which may be overridden by each
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3313 node if the class defines a "type" String property.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3314 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3315 def __init__(self, db, classname, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3316 """The newly-created class automatically includes the "content"
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3317 and "type" properties.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3318 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3319 if 'content' not in properties:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3320 properties['content'] = hyperdb.String(indexme='yes')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3321 if 'type' not in properties:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3322 properties['type'] = hyperdb.String()
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3323 Class.__init__(self, db, classname, **properties)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3324
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3325 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3326 """ snaffle the file propvalue and store in a file
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3327 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3328 # we need to fire the auditors now, or the content property won't
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3329 # be in propvalues for the auditors to play with
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3330 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3331
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3332 # now remove the content property so it's not stored in the db
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3333 content = propvalues['content']
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3334 del propvalues['content']
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3335
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3336 # do the database create
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3337 newid = self.create_inner(**propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3338
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3339 # figure the mime type
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3340 mime_type = propvalues.get('type', self.default_mime_type)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3341
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3342 # and index!
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3343 if self.properties['content'].indexme:
5544
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3344 index_content = content
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3345 if bytes != str and isinstance(content, bytes):
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3346 index_content = content.decode('utf-8', errors='ignore')
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3347 self.db.indexer.add_text((self.classname, newid, 'content'),
5544
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3348 index_content, mime_type)
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3349
3979
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
3350 # store off the content as a file
5492
6b0c542642be blobfiles now always stores/returns bytes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5467
diff changeset
3351 self.db.storefile(self.classname, newid, None, bs2b(content))
3979
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
3352
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3353 # fire reactors
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3354 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
3355
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3356 return newid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3357
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3358 def get(self, nodeid, propname, default=_marker, cache=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3359 """ Trap the content propname and get it from the file
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
3360
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
3361 'cache' exists for backwards compatibility, and is not used.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3362 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3363 poss_msg = 'Possibly a access right configuration problem.'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3364 if propname == 'content':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3365 try:
5492
6b0c542642be blobfiles now always stores/returns bytes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5467
diff changeset
3366 return b2s(self.db.getfile(self.classname, nodeid, None))
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5236
diff changeset
3367 except IOError as strerror:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3368 # BUG: by catching this we donot see an error in the log.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3369 return 'ERROR reading file: %s%s\n%s\n%s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3370 self.classname, nodeid, poss_msg, strerror)
5725
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3371 except UnicodeDecodeError as e:
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3372 # if content is not text (e.g. jpeg file) we get
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3373 # unicode error trying to convert to string in python 3.
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3374 # trap it and supply an error message. Include md5sum
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3375 # of content as this string is included in the etag
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3376 # calculation of the object.
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3377 return ('%s%s is not text, retrieve using '
6923225fd781 Handle UnicodeDecodeError in file class when file contents are not
John Rouillard <rouilj@ieee.org>
parents: 5544
diff changeset
3378 'binary_content property. mdsum: %s')%(self.classname,
6002
3175bb92ca28 Cleanups for bandit
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
3379 nodeid, md5(self.db.getfile(self.classname, nodeid, None)).hexdigest()) # nosec - bandit md5 use ok
5492
6b0c542642be blobfiles now always stores/returns bytes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5467
diff changeset
3380 elif propname == 'binary_content':
6b0c542642be blobfiles now always stores/returns bytes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5467
diff changeset
3381 return self.db.getfile(self.classname, nodeid, None)
6b0c542642be blobfiles now always stores/returns bytes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5467
diff changeset
3382
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
3383 if default is not _marker:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
3384 return Class.get(self, nodeid, propname, default)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3385 else:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
3386 return Class.get(self, nodeid, propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3387
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3388 def set(self, itemid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3389 """ Snarf the "content" propvalue and update it in a file
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3390 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3391 self.fireAuditors('set', itemid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3392 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3393
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3394 # now remove the content property so it's not stored in the db
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3395 content = None
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3396 if 'content' in propvalues:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3397 content = propvalues['content']
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3398 del propvalues['content']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3399
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3400 # do the database create
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3401 propvalues = self.set_inner(itemid, **propvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3402
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3403 # do content?
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3404 if content:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3405 # store and possibly index
5492
6b0c542642be blobfiles now always stores/returns bytes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5467
diff changeset
3406 self.db.storefile(self.classname, itemid, None, bs2b(content))
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3407 if self.properties['content'].indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3408 mime_type = self.get(itemid, 'type', self.default_mime_type)
5544
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3409 index_content = content
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3410 if bytes != str and isinstance(content, bytes):
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3411 index_content = content.decode('utf-8', errors='ignore')
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3412 self.db.indexer.add_text((self.classname, itemid, 'content'),
5544
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3413 index_content, mime_type)
2640
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
3414 propvalues['content'] = content
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
3415
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3416 # fire reactors
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3417 self.fireReactors('set', itemid, oldvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3418 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3419
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3420 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3421 """ Add (or refresh) the node to search indexes.
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3422
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3423 Use the content-type property for the content property.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3424 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3425 # find all the String properties that have indexme
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3426 for prop, propclass in self.getprops().items():
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3427 if prop == 'content' and propclass.indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3428 mime_type = self.get(nodeid, 'type', self.default_mime_type)
5544
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3429 index_content = self.get(nodeid, 'binary_content')
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3430 if bytes != str and isinstance(index_content, bytes):
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3431 index_content = index_content.decode('utf-8',
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3432 errors='ignore')
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3433 self.db.indexer.add_text((self.classname, nodeid, 'content'),
5544
1a0498c1ed90 Avoid errors indexing binary uploads with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5525
diff changeset
3434 index_content, mime_type)
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3435 elif isinstance(propclass, hyperdb.String) and propclass.indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3436 # index them under (classname, nodeid, property)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3437 try:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3438 value = str(self.get(nodeid, prop))
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3439 except IndexError:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3440 # node has been destroyed
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3441 continue
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3442 self.db.indexer.add_text((self.classname, nodeid, prop), value)
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3443
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3444 # XXX deviation from spec - was called ItemClass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3445 class IssueClass(Class, roundupdb.IssueClass):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3446 # Overridden methods:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3447 def __init__(self, db, classname, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3448 """The newly-created class automatically includes the "messages",
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3449 "files", "nosy", and "superseder" properties. If the 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3450 dictionary attempts to specify any of these properties or a
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
3451 "creation", "creator", "activity" or "actor" property, a ValueError
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
3452 is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3453 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3454 if 'title' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3455 properties['title'] = hyperdb.String(indexme='yes')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3456 if 'messages' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3457 properties['messages'] = hyperdb.Multilink("msg")
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3458 if 'files' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3459 properties['files'] = hyperdb.Multilink("file")
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3460 if 'nosy' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3461 # note: journalling is turned off as it really just wastes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3462 # space. this behaviour may be overridden in an instance
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3463 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3464 if 'superseder' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3465 properties['superseder'] = hyperdb.Multilink(classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3466 Class.__init__(self, db, classname, **properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3467
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
3468 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/