Mercurial > p > roundup > code

annotate roundup/backends/rdbms_common.py @ 3963:3230f9c88086

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix race condition for key properties in rdbms backends [SF#1876683]
author Richard Jones <richard@users.sourceforge.net>
date Thu, 07 Feb 2008 03:28:34 +0000
parents 9095a4da67f9
children b1e81ad3fa6a
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 #
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
18 #$Id: rdbms_common.py,v 1.194 2008-02-07 03:28:34 richard Exp $
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
19 """ Relational database (SQL) backend common code.
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
20
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
21 Basics:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
22
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
23 - map roundup classes to relational tables
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
24 - automatically detect schema changes and modify the table schemas
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
25 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
26 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
27 - 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
28 intermediate tables
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
29 - journals are stored adjunct to the per-class tables
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
30 - 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
31 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
32 - 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
33
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1222
diff changeset
34 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
35 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
36 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
37 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
38 everything as a string.)
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
39
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
40 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
41 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
42 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
43 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
44 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
45
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
46 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
47 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
48 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
49 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
50 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
51 the same name.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
52 """
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
53 __docformat__ = 'restructuredtext'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
54
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
55 # standard python modules
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
56 import sys, os, time, re, errno, weakref, copy, logging
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
57
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
58 # roundup modules
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
59 from roundup import hyperdb, date, password, roundupdb, security, support
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
60 from roundup.hyperdb import String, Password, Date, Interval, Link, \
1417
472c21af7f69 fixed error in indexargs_url (thanks Patrick Ohly)
Richard Jones <richard@users.sourceforge.net>
parents: 1415
diff changeset
61 Multilink, DatabaseError, Boolean, Number, Node
1333
80d27b7d6db5 implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents: 1304
diff changeset
62 from roundup.backends import locking
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
63 from roundup.support import reversed
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
64 from roundup.i18n import _
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
65
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
66 # support
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
67 from blobfiles import FileStorage
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
68 try:
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
69 from indexer_xapian import Indexer
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
70 except ImportError:
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
71 from indexer_rdbms import Indexer
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
72 from 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
73 from roundup.date import Range
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
74
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
75 # number of rows to keep in memory
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
76 ROW_CACHE_SIZE = 100
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
77
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
78 # 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
79 _marker = []
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
80
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
81 def _num_cvt(num):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
82 num = str(num)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
83 try:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
84 return int(num)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
85 except:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
86 return float(num)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
87
2472
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
88 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
89 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
90 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
91 # 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
92 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
93
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
94 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
95 """ 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
96 opening the database connection."""
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
97 d = { }
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
98 if dbnamestr:
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
99 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
100 for name in ('host', 'port', 'password', 'user', 'read_default_group',
519b92df37dc handle ~/.my.cnf files for MySQL defaults [SF#1096031]
Richard Jones <richard@users.sourceforge.net>
parents: 3092
diff changeset
101 '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
102 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
103 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
104 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
105 return d
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2597
diff changeset
106
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
107 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
108 """ 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
109
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
110 - 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
111 the sql_* methods that are NotImplemented
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
112 - we keep a cache of the latest ROW_CACHE_SIZE row fetches.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
113 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
114 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
115 """ 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
116 """
3897
e2c2d91932ad respect umask on filestorage backend (fixes [SF#744328])
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3872
diff changeset
117 FileStorage.__init__(self, config.UMASK)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
118 self.config, self.journaltag = config, journaltag
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
119 self.dir = config.DATABASE
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
120 self.classes = {}
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
121 self.indexer = Indexer(self)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
122 self.security = security.Security(self)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
123
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
124 # additional transaction support for external files and the like
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
125 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
126
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
127 # 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
128 # (classname, nodeid) = row
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
129 self.cache = {}
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
130 self.cache_lru = []
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
131 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
132 'filtering': 0}
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
133
1333
80d27b7d6db5 implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents: 1304
diff changeset
134 # database lock
80d27b7d6db5 implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents: 1304
diff changeset
135 self.lockfile = None
80d27b7d6db5 implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents: 1304
diff changeset
136
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
137 # 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
138 self.open_connection()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
139
1181
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
140 def clearCache(self):
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
141 self.cache = {}
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
142 self.cache_lru = []
49aebf5a8691 some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents: 1176
diff changeset
143
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
144 def getSessionManager(self):
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
145 return Sessions(self)
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
146
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
147 def getOTKManager(self):
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
148 return OneTimeKeys(self)
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
149
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2081
diff changeset
150 def open_connection(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
151 """ 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
152
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
153 Must call self.load_dbschema()
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
154 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
155 raise NotImplemented
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
156
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
157 def sql(self, sql, args=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
158 """ 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
159 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
160 if __debug__:
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
161 logging.getLogger('hyperdb').debug('SQL %r %r'%(sql, args))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
162 if args:
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
163 self.cursor.execute(sql, args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
164 else:
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
165 self.cursor.execute(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
166
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
167 def sql_fetchone(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
168 """ 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
169 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
170 return self.cursor.fetchone()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
171
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
172 def sql_fetchall(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
173 """ 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
174 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
175 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
176
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
177 def sql_stringquote(self, value):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
178 """ Quote the string so it's safe to put in the 'sql quotes'
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
179 """
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
180 return re.sub("'", "''", str(value))
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
181
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
182 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
183 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
184 '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
185 'tables': {}
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
186 }
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
187
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
188 def load_dbschema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
189 """ 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
190 """
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
191 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
192 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
193 if schema:
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
194 self.database_schema = eval(schema[0])
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
195 else:
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
196 self.database_schema = {}
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
197
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
198 def save_dbschema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
199 """ 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
200 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
201 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
202 self.sql('delete from schema')
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3694
diff changeset
203 self.sql('insert into schema values (%s)'%self.arg, (s,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
204
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
205 def post_init(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
206 """ Called once the schema initialisation has finished.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
207
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
208 We should now confirm that the schema defined by our "classes"
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
209 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
210 """
3553
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
211 save = 0
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
212
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
213 # 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
214 tables = self.database_schema['tables']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
215 for classname, spec in self.classes.items():
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
216 if tables.has_key(classname):
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
217 dbspec = tables[classname]
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
218 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
219 tables[classname] = spec.schema()
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
220 save = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
221 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
222 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
223 tables[classname] = spec.schema()
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
224 save = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
225
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
226 for classname, spec in tables.items():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
227 if not self.classes.has_key(classname):
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
228 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
229 del tables[classname]
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
230 save = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
231
3553
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
232 # now upgrade the database for column type changes, new internal
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
233 # tables, etc.
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
234 save = save | self.upgrade_db()
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
235
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
236 # update the database version of the schema
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
237 if save:
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
238 self.save_dbschema()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
239
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
240 # reindex the db if necessary
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
241 if self.indexer.should_reindex():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
242 self.reindex()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
243
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
244 # commit
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
245 self.sql_commit()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
246
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
247 # update this number when we need to make changes to the SQL structure
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
248 # of the backen database
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
249 current_db_version = 5
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
250 db_version_updated = False
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
251 def upgrade_db(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
252 """ 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
253
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
254 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
255 """
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
256 version = self.database_schema.get('version', 1)
2081
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
257 if version == self.current_db_version:
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
258 # nothing to do
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
259 return 0
fb4bf55b94d7 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
260
2429
e28a5d5d95a7 better upgrading
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
261 if version < 2:
2456
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2429
diff changeset
262 if __debug__:
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
263 logging.getLogger('hyperdb').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
264 # 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
265 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
266
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
267 # 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
268 # 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
269 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
270
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
271 # 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
272 # database
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
273 self.create_version_2_tables()
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
274
2429
e28a5d5d95a7 better upgrading
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
275 if version < 3:
2456
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2429
diff changeset
276 if __debug__:
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
277 logging.getLogger('hyperdb').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
278 self.fix_version_2_tables()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
279
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
280 if version < 4:
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
281 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
282
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
283 if version < 5:
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
284 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
285
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
286 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
287 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
288 return 1
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
289
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
290 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
291 # 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
292 for name in ('otk', 'session'):
2755
e3cd28cec23d Clean out sessions / otks tables when migrating
Richard Jones <richard@users.sourceforge.net>
parents: 2733
diff changeset
293 self.sql('DELETE FROM %ss'%name)
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
294 self.sql('ALTER TABLE %ss DROP %s_value'%(name, name))
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
295 self.sql('ALTER TABLE %ss ADD %s_value TEXT'%(name, name))
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
296
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
297 def fix_version_2_tables(self):
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
298 # Default (used by sqlite): NOOP
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
299 pass
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
300
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
301 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
302 # 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
303 c = self.cursor
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
304 for cn, klass in self.classes.items():
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
305 c.execute('select id from _%s where __retired__<>0'%(cn,))
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
306 for (id,) in c.fetchall():
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
307 c.execute('update _%s set __retired__=%s where id=%s'%(cn,
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
308 self.arg, self.arg), (id, id))
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
309
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
310 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
311 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
312
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
313 def _convert_journal_tables(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
314 """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
315 c = self.cursor
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
316 cols = ','.join('nodeid date tag action params'.split())
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
317 for klass in self.classes.values():
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
318 # slurp and drop
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
319 sql = 'select %s from %s__journal order by date'%(cols,
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
320 klass.classname)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
321 c.execute(sql)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
322 contents = c.fetchall()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
323 self.drop_journal_table_indexes(klass.classname)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
324 c.execute('drop table %s__journal'%klass.classname)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
325
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
326 # re-create and re-populate
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
327 self.create_journal_table(klass)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
328 a = self.arg
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
329 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
330 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
331 for row in contents:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
332 # no data conversion needed
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
333 self.cursor.execute(sql, row)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
334
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
335 def _convert_string_properties(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
336 """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
337 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
338 c = self.cursor
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
339 for klass in self.classes.values():
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
340 # slurp and drop
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
341 cols, mls = self.determine_columns(klass.properties.items())
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
342 scols = ','.join([i[0] for i in cols])
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
343 sql = 'select id,%s from _%s'%(scols, klass.classname)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
344 c.execute(sql)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
345 contents = c.fetchall()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
346 self.drop_class_table_indexes(klass.classname, klass.getkey())
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
347 c.execute('drop table _%s'%klass.classname)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
348
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
349 # re-create and re-populate
2424
74474ec41050 argh! backwards compat
Richard Jones <richard@users.sourceforge.net>
parents: 2416
diff changeset
350 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
351 a = ','.join([self.arg for i in range(len(cols)+1)])
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
352 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname,
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
353 scols, a)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
354 for row in contents:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
355 l = []
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
356 for entry in row:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
357 # 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
358 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
359 entry = str(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
360 l.append(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
361 self.cursor.execute(sql, l)
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
362
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
363 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
364 self.post_init()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
365
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
366
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
367 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
368 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
369 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
370 else:
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
371 classes = self.classes.values()
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
372 for klass in classes:
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
373 if show_progress:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
374 for nodeid in support.Progress('Reindex %s'%klass.classname,
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
375 klass.list()):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
376 klass.index(nodeid)
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
377 else:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
378 for nodeid in klass.list():
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
379 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
380 self.indexer.save_index()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
381
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
382 hyperdb_to_sql_datatypes = {
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
383 hyperdb.String : 'TEXT',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
384 hyperdb.Date : 'TIMESTAMP',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
385 hyperdb.Link : 'INTEGER',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
386 hyperdb.Interval : 'VARCHAR(255)',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
387 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
388 hyperdb.Boolean : 'BOOLEAN',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
389 hyperdb.Number : 'REAL',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
390 }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
391 def determine_columns(self, properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
392 """ Figure the column names and multilink properties from the spec
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
393
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
394 "properties" is a list of (name, prop) where prop may be an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
395 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
396 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
397 cols = [
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
398 ('_actor', self.hyperdb_to_sql_datatypes[hyperdb.Link]),
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
399 ('_activity', self.hyperdb_to_sql_datatypes[hyperdb.Date]),
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
400 ('_creator', self.hyperdb_to_sql_datatypes[hyperdb.Link]),
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
401 ('_creation', self.hyperdb_to_sql_datatypes[hyperdb.Date]),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
402 ]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
403 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
404 # add the multilinks separately
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
405 for col, prop in properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
406 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
407 mls.append(col)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
408 continue
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
409
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
410 if isinstance(prop, type('')):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
411 raise ValueError, "string property spec!"
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
412 #and prop.find('Multilink') != -1:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
413 #mls.append(col)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
414
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
415 datatype = self.hyperdb_to_sql_datatypes[prop.__class__]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
416 cols.append(('_'+col, datatype))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
417
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
418 # Intervals stored as two columns
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
419 if isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
420 cols.append(('__'+col+'_int__', 'BIGINT'))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
421
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
422 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
423 return cols, mls
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
424
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
425 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
426 """ 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
427 database version of the spec, and update where necessary.
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
428
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
429 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
430 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
431 new_has = spec.properties.has_key
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
432 new_spec = spec.schema()
1515
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
433 new_spec[1].sort()
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
434 old_spec[1].sort()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
435 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
436 # no changes
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
437 return 0
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
438
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
439 logger = logging.getLogger('hyperdb')
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
440 logger.info('update_class %s'%spec.classname)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
441
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
442 logger.debug('old_spec %r'%(old_spec,))
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
443 logger.debug('new_spec %r'%(new_spec,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
444
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
445 # 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
446 keyprop_changes = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
447 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
448 if old_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
449 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
450 if new_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
451 keyprop_changes['add'] = new_spec[0]
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
452
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
453 # 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
454 old_has = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
455 for name, prop in old_spec[1]:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
456 old_has[name] = 1
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
457 if new_has(name):
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
458 continue
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
459
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
460 if prop.find('Multilink to') != -1:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
461 # first drop indexes.
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
462 self.drop_multilink_table_indexes(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
463
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
464 # now the multilink table itself
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
465 sql = 'drop table %s_%s'%(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
466 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
467 # 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
468 if old_spec[0] == prop:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
469 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
470 del keyprop_changes['remove']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
471
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
472 # drop the column
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
473 sql = 'alter table _%s drop column _%s'%(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
474
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
475 self.sql(sql)
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
476 old_has = old_has.has_key
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
477
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
478 # 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
479 # changed, we still need to remove the old index
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
480 if keyprop_changes.has_key('remove'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
481 self.drop_class_table_key_index(spec.classname,
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
482 keyprop_changes['remove'])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
483
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
484 # 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
485 for propname, prop in new_spec[1]:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
486 if old_has(propname):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
487 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
488 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
489 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
490 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
491 else:
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
492 # add the column
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
493 coltype = self.hyperdb_to_sql_datatypes[prop.__class__]
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
494 sql = 'alter table _%s add column _%s %s'%(
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
495 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
496 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
497
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
498 # extra Interval column
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
499 if isinstance(prop, Interval):
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
500 sql = 'alter table _%s add column __%s_int__ BIGINT'%(
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
501 spec.classname, propname)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
502 self.sql(sql)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
503
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
504 # 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
505 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
506 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
507 del keyprop_changes['add']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
508
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
509 # 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
510 # changed, we still need to add the new index
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
511 if keyprop_changes.has_key('add'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
512 self.create_class_table_key_index(spec.classname,
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
513 keyprop_changes['add'])
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
514
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
515 return 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
516
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
517 def determine_all_columns(self, spec):
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
518 """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
519
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
520 """
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
521 cols, mls = self.determine_columns(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
522
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
523 # add on our special columns
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
524 cols.append(('id', 'INTEGER PRIMARY KEY'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
525 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
526 return cols, mls
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
527
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
528 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
529 """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
530 indexes too."""
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
531 cols, mls = self.determine_all_columns(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
532
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
533 # create the base table
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
534 scols = ','.join(['%s %s'%x for x in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
535 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
536 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
537
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
538 self.create_class_table_indexes(spec)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
539
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
540 return cols, mls
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
541
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
542 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
543 """ 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
544 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
545 # create __retired__ index
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
546 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%(
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
547 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
548 self.sql(index_sql2)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
549
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
550 # create index for key property
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
551 if spec.key:
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
552 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%(
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
553 spec.classname, spec.key,
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
554 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
555 self.sql(index_sql3)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
556
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
557 # 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
558 self.add_class_key_required_unique_constraint(spec.classname,
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
559 spec.key)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
560
2228
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
561 # TODO: create indexes on (selected?) Link property columns, as
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
562 # they're more likely to be used for lookup
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
563
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
564 def add_class_key_required_unique_constraint(self, cn, key):
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
565 sql = '''create unique index _%s_key_retired_idx
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
566 on _%s(__retired__, _%s)'''%(cn, cn, key)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
567 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
568
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
569 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
570 # drop the old table indexes first
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
571 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
572 if key:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
573 l.append('_%s_%s_idx'%(cn, key))
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
574
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
575 table_name = '_%s'%cn
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
576 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
577 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
578 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
579 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
580 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
581
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
582 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
583 """ 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
584 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
585 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
586 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
587
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
588 def drop_class_table_key_index(self, cn, key):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
589 table_name = '_%s'%cn
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
590 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
591 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
592 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
593 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
594
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
595 # and now the retired unique index too
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
596 index_name = '_%s_key_retired_idx'%cn
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
597 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
598 sql = 'drop index _%s_key_retired_idx'%cn
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
599 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
600
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
601 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
602 """ create the journal table for a class given the spec and
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
603 already-determined cols
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
604 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
605 # journal table
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
606 cols = ','.join(['%s varchar'%x
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
607 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
608 sql = """create table %s__journal (
3224
1fd11a9803bb use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3155
diff changeset
609 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
610 action varchar(255), params text)""" % (spec.classname,
3224
1fd11a9803bb use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3155
diff changeset
611 self.hyperdb_to_sql_datatypes[hyperdb.Date])
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
612 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
613 self.create_journal_table_indexes(spec)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
614
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
615 def create_journal_table_indexes(self, spec):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
616 # index on nodeid
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
617 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
618 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
619 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
620
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
621 def drop_journal_table_indexes(self, classname):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
622 index_name = '%s_journ_idx'%classname
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
623 if not self.sql_index_exists('%s__journal'%classname, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
624 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
625 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
626 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
627
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
628 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
629 """ Create a multilink table for the "ml" property of the class
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
630 given by the spec
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
631 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
632 # create the table
2828
3a2f138fcb28 use integer IDs in multilink tables
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2755
diff changeset
633 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)'%(
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
634 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
635 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
636 self.create_multilink_table_indexes(spec, ml)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
637
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
638 def create_multilink_table_indexes(self, spec, ml):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
639 # create index on linkid
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
640 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
641 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
642 self.sql(index_sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
643
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
644 # create index on 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
645 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
646 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
647 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
648
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
649 def drop_multilink_table_indexes(self, classname, ml):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
650 l = [
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
651 '%s_%s_l_idx'%(classname, ml),
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
652 '%s_%s_n_idx'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
653 ]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
654 table_name = '%s_%s'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
655 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
656 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
657 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
658 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
659 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
660
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
661 def create_class(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
662 """ 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
663 """
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
664 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
665 self.create_journal_table(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
666
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
667 # now create the multilink tables
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
668 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
669 self.create_multilink_table(spec, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
670
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
671 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
672 """ Drop the given table from the database.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
673
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
674 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
675 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
676 properties = spec[1]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
677 # figure the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
678 mls = []
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3906
diff changeset
679 for propname, prop in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
680 if isinstance(prop, Multilink):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
681 mls.append(propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
682
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
683 # drop class table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
684 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
685
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
686 self.drop_class_table(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
687
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
688 # drop journal table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
689 self.drop_journal_table_indexes(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
690 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
691 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
692
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
693 for ml in mls:
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
694 # drop multilink table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
695 self.drop_multilink_table_indexes(cn, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
696 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
697 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
698
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
699 def drop_class_table(self, cn):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
700 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
701 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
702
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
703 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
704 # Classes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
705 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
706 def __getattr__(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
707 """ 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
708 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
709 if self.classes.has_key(classname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
710 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
711 raise AttributeError, classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
712
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
713 def addclass(self, cl):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
714 """ Add a Class to the hyperdatabase.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
715 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
716 cn = cl.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
717 if self.classes.has_key(cn):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
718 raise ValueError, cn
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
719 self.classes[cn] = cl
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
721 # 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
722 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
723 description="User is allowed to create "+cn)
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
724 self.security.addPermission(name="Edit", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
725 description="User is allowed to edit "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
726 self.security.addPermission(name="View", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
727 description="User is allowed to access "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
728
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
729 def getclasses(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
730 """ 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
731 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
732 l = self.classes.keys()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
733 l.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
734 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
735
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
736 def getclass(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
737 """Get the Class object representing a particular class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
738
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
739 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
740 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
741 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
742 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
743 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
744 raise KeyError, 'There is no class called "%s"'%classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
745
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
746 def clear(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
747 """Delete all database contents.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
748
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
749 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
750 "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
751 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
752 logging.getLogger('hyperdb').info('clear')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
753 for cn in self.classes.keys():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
754 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
755 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
756
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
757 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
758 # Nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
759 #
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
760
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
761 hyperdb_to_sql_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
762 hyperdb.String : str,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
763 # fractional seconds by default
3612
afda59d5d546 prevent generation of new single-digit seconds dates [SF#1429390]
Richard Jones <richard@users.sourceforge.net>
parents: 3601
diff changeset
764 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%06.3f'),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
765 hyperdb.Link : int,
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
766 hyperdb.Interval : str,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
767 hyperdb.Password : str,
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
768 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
769 hyperdb.Number : lambda x: x,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
770 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
771 }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
772 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
773 """ 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
774 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
775 if __debug__:
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
776 logging.getLogger('hyperdb').debug('addnode %s%s %r'%(classname,
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
777 nodeid, node))
1528
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
778
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
779 # determine the column definitions and multilink tables
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
780 cl = self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
781 cols, mls = self.determine_columns(cl.properties.items())
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
782
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
783 # 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
784 values = node.copy()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
785 if not values.has_key('creator'):
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
786 # add in the "calculated" properties (dupe so we don't affect
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
787 # 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
788 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
789 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
790
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
791 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
792 props = cl.getprops(protected=1)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
793 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
794
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
795 # default the non-multilink columns
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
796 for col, prop in props.items():
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
797 if not values.has_key(col):
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
798 if isinstance(prop, Multilink):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
799 values[col] = []
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
800 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
801 values[col] = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
802
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
803 # 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
804 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
805 if self.cache.has_key(key):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
806 del self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
807 self.cache_lru.remove(key)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
808
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
809 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
810 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
811 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
812 # this is somewhat dodgy....
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
813 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
814 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
815 value = values[col[2:-6]]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
816 # 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
817 if value is not None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
818 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
819 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
820 vals.append(value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
821 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
822
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
823 prop = props[col[1:]]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
824 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
825 if value is not None:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
826 value = self.hyperdb_to_sql_value[prop.__class__](value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
827 vals.append(value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
828 vals.append(nodeid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
829 vals = tuple(vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
830
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
831 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
832 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
833 cols = ','.join([col for col,dt in cols]) + ',id'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
834
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
835 # perform the inserts
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
836 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
837 self.sql(sql, vals)
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 # insert the multilink rows
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
840 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
841 t = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
842 for entry in node[col]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
843 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
844 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
845 self.sql(sql, (entry, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
846
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
847 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
848 """ Change the specified node.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
849 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
850 if __debug__:
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
851 logging.getLogger('hyperdb').debug('setnode %s%s %r'
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
852 % (classname, nodeid, values))
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
853
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
854 # 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
855 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
856 if self.cache.has_key(key):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
857 del self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
858 self.cache_lru.remove(key)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
859
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
860 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
861 props = cl.getprops()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
862
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
863 cols = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
864 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
865 # add the multilinks separately
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
866 for col in values.keys():
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
867 prop = props[col]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
868 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
869 mls.append(col)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
870 elif isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
871 # 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
872 cols.append(col)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
873 # extra leading '_' added by code below
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
874 cols.append('_' +col + '_int__')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
875 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
876 cols.append(col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
877 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
878
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
879 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
880 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
881 for col in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
882 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
883 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
884 # 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
885 col = col[1:-6]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
886 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
887 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
888 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
889 vals.append(None)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
890 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
891 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
892 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
893 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
894 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
895 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
896 e = None
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
897 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
898 e = self.hyperdb_to_sql_value[prop.__class__](value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
899 vals.append(e)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
900
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
901 vals.append(int(nodeid))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
902 vals = tuple(vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
903
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
904 # 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
905 if cols:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
906 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
907 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
908 cols = ','.join(cols)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
909
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
910 # perform the update
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
911 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
912 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
913
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
914 # 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
915 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
916 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
917 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
918 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
919
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
920 t = '%s_%s'%(classname, name)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
921
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
922 # 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
923 # 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
924 self.sql('delete from %s where nodeid=%s'%(t, self.arg),
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
925 (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
926
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
927 # 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
928 for entry in values[name]:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
929 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
930 self.arg, self.arg)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
931 # 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
932 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
933
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
934 # we have multilink changes to apply
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
935 for col, (add, remove) in multilink_changes.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
936 tn = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
937 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
938 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
939 self.arg, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
940 for addid in add:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
941 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
942 self.sql(sql, (int(nodeid), int(addid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
943 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
944 sql = 'delete from %s where nodeid=%s and linkid=%s'%(tn,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
945 self.arg, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
946 for removeid in remove:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
947 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
948 self.sql(sql, (int(nodeid), int(removeid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
949
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
950 sql_to_hyperdb_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
951 hyperdb.String : str,
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
952 hyperdb.Date : lambda x:date.Date(str(x).replace(' ', '.')),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
953 # hyperdb.Link : int, # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
954 hyperdb.Link : str,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
955 hyperdb.Interval : date.Interval,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
956 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
957 hyperdb.Boolean : _bool_cvt,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
958 hyperdb.Number : _num_cvt,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
959 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
960 }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
961 def getnode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
962 """ Get a node from the database.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
963 """
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
964 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
965 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
966 if self.cache.has_key(key):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
967 # push us back to the top of the LRU
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
968 self.cache_lru.remove(key)
1185
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
969 self.cache_lru.insert(0, key)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
970 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
971 self.stats['cache_hits'] += 1
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
972 # return the cached information
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
973 return self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
974
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
975 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
976 self.stats['cache_misses'] += 1
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
977 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
978
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
979 # figure the columns we're fetching
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
980 cl = self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
981 cols, mls = self.determine_columns(cl.properties.items())
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
982 scols = ','.join([col for col,dt in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
983
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
984 # perform the basic property fetch
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
985 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
986 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
987
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
988 values = self.sql_fetchone()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
989 if values is None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
990 raise IndexError, 'no such %s node %s'%(classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
991
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
992 # make up the node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
993 node = {}
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
994 props = cl.getprops(protected=1)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
995 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
996 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
997 if name.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
998 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
999 # 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
1000 continue
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1001 value = values[col]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1002 if value is not None:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1003 value = self.sql_to_hyperdb_value[props[name].__class__](value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1004 node[name] = value
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1005
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1006
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1007 # now the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1008 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1009 # get the link ids
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1010 sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1011 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
1012 self.cursor.execute(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1013 # extract the first column from the result
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1014 # XXX numeric ids
2887
23ed4195e442 ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents: 2828
diff changeset
1015 items = [int(x[0]) for x in self.cursor.fetchall()]
23ed4195e442 ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents: 2828
diff changeset
1016 items.sort ()
23ed4195e442 ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents: 2828
diff changeset
1017 node[col] = [str(x) for x in items]
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1018
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1019 # save off in the cache
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1020 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1021 self.cache[key] = node
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1022 # update the LRU
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1023 self.cache_lru.insert(0, key)
1185
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
1024 if len(self.cache_lru) > ROW_CACHE_SIZE:
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
1025 del self.cache[self.cache_lru.pop()]
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1026
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1027 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1028 self.stats['get_items'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1029
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1030 return node
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1031
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1032 def destroynode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1033 """Remove a node from the database. Called exclusively by the
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1034 destroy() method on Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1035 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1036 logging.getLogger('hyperdb').info('destroynode %s%s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1037
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1039 if not self.hasnode(classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1040 raise IndexError, '%s has no node %s'%(classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1041
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1042 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1043 if self.cache.has_key((classname, nodeid)):
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1044 del self.cache[(classname, nodeid)]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1045
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1046 # 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
1047 for entry in self.transactions[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1048 if entry[1][:2] == (classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1049 self.transactions.remove(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1050
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1051 # now do the SQL
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1052 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
1053 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1054
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1055 # remove from multilnks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1056 cl = self.getclass(classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1057 x, mls = self.determine_columns(cl.properties.items())
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1058 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1059 # get the link ids
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1060 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
1061 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1062
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1063 # remove journal entries
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1064 sql = 'delete from %s__journal where nodeid=%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
1065 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1066
3906
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1067 # cleanup any blob filestorage when we commit
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1068 self.transactions.append((FileStorage.destroy, (self, classname, nodeid)))
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1069
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1070 def hasnode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1071 """ 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
1072 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1073 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
1074 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
1075 return int(self.cursor.fetchone()[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1076
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1077 def countnodes(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1078 """ 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
1079 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1080 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
1081 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
1082 return self.cursor.fetchone()[0]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1083
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1084 def addjournal(self, classname, nodeid, action, params, creator=None,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1085 creation=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1086 """ Journal the Action
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1087 'action' may be:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1088
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1089 'create' or 'set' -- 'params' is a dictionary of property values
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1090 'link' or 'unlink' -- 'params' is (classname, nodeid, propname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1091 'retire' -- 'params' is None
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1092 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1093 # handle supply of the special journalling parameters (usually
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1094 # supplied on importing an existing database)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1095 if creator:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1096 journaltag = creator
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1097 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1098 journaltag = self.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1099 if creation:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1100 journaldate = creation
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1101 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1102 journaldate = date.Date()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1103
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1104 # 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
1105 cols = 'nodeid,date,tag,action,params'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1106
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1107 if __debug__:
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1108 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%(classname,
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1109 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
1110
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1111 # make the journalled data marshallable
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1112 if isinstance(params, type({})):
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1113 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
1114
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1115 params = repr(params)
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1116
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1117 dc = self.hyperdb_to_sql_value[hyperdb.Date]
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1118 journaldate = dc(journaldate)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1119
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
1120 self.save_journal(classname, cols, nodeid, journaldate,
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1121 journaltag, action, params)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1122
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1123 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
1124 """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
1125 # clear out any existing entries
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1126 self.sql('delete from %s__journal where nodeid=%s'%(classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1127 self.arg), (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1128
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1129 # 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
1130 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
1131
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1132 dc = self.hyperdb_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
1133 for nodeid, journaldate, journaltag, action, params in journal:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1134 if __debug__:
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1135 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%(
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1136 classname, nodeid, journaldate, journaltag, action,
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1137 params))
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1138
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1139 # make the journalled data marshallable
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1140 if isinstance(params, type({})):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1141 self._journal_marshal(params, classname)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1142 params = repr(params)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1143
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1144 self.save_journal(classname, cols, nodeid, dc(journaldate),
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1145 journaltag, action, params)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1146
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1147 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
1148 """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
1149 eval'able values."""
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1150 properties = self.getclass(classname).getprops()
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1151 for param, value in params.items():
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1152 if not value:
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1153 continue
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1154 property = properties[param]
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1155 cvt = self.hyperdb_to_sql_value[property.__class__]
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1156 if isinstance(property, Password):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1157 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1158 elif isinstance(property, Date):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1159 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1160 elif isinstance(property, Interval):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1161 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1162 elif isinstance(property, Boolean):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1163 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1164
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1165 def getjournal(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1166 """ get the journal for id
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1167 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1168 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1169 if not self.hasnode(classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1170 raise IndexError, '%s has no node %s'%(classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1171
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1172 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
1173 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
1174
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1175 # now unmarshal the data
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1176 dc = self.sql_to_hyperdb_value[hyperdb.Date]
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1177 res = []
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1178 properties = self.getclass(classname).getprops()
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1179 for nodeid, date_stamp, user, action, params in journal:
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1180 params = eval(params)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1181 if isinstance(params, type({})):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1182 for param, value in params.items():
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1183 if not value:
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1184 continue
2731
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1185 property = properties.get(param, None)
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1186 if property is None:
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1187 # deleted property
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1188 continue
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1189 cvt = self.sql_to_hyperdb_value[property.__class__]
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1190 if isinstance(property, Password):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1191 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1192 elif isinstance(property, Date):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1193 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1194 elif isinstance(property, Interval):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1195 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1196 elif isinstance(property, Boolean):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1197 params[param] = cvt(value)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1198 # XXX numeric ids
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1199 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
1200 return res
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1201
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1202 def save_journal(self, classname, cols, nodeid, journaldate,
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1203 journaltag, action, params):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1204 """ 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
1205 """
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1206 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
1207
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1208 # do the insert
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1209 a = self.arg
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1210 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1211 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
1212 self.sql(sql, entry)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1213
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
1214 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
1215 """ Load the journal from the database
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1216 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1217 # now get the journal entries
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1218 sql = 'select %s from %s__journal where nodeid=%s order by date'%(
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1219 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
1220 self.sql(sql, (nodeid,))
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1221 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1222
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1223 def pack(self, pack_before):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1224 """ 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
1225 """
2416
Richard Jones <richard@users.sourceforge.net>
parents: 2413
diff changeset
1226 date_stamp = self.hyperdb_to_sql_value[Date](pack_before)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1227
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1228 # do the delete
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1229 for classname in self.classes.keys():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1230 sql = "delete from %s__journal where date<%s and "\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1231 "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
1232 self.sql(sql, (date_stamp,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1233
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1234 def sql_commit(self, fail_ok=False):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1235 """ Actually commit to the database.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1236 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1237 logging.getLogger('hyperdb').info('commit')
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1238
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1239 self.conn.commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1240
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1241 # 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
1242 self.cursor = self.conn.cursor()
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1243
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1244 def commit(self, fail_ok=False):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1245 """ Commit the current transactions.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1246
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1247 Save all data changed since the database was opened or since the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1248 last commit() or rollback().
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1249
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1250 fail_ok indicates that the commit is allowed to fail. This is used
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1251 in the web interface when committing cleaning of the session
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1252 database. We don't care if there's a concurrency issue there.
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1253
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1254 The only backend this seems to affect is postgres.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1255 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1256 # commit the database
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1257 self.sql_commit(fail_ok)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1258
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1259 # now, do all the other transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1260 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
1261 method(*args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1262
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1263 # save the indexer
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1264 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
1265
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1266 # clear out the transactions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1267 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1268
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1269 def sql_rollback(self):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1270 self.conn.rollback()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1271
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1272 def rollback(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1273 """ Reverse all actions from the current transaction.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1274
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1275 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
1276 commit() or rollback() was performed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1277 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1278 logging.getLogger('hyperdb').info('rollback')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1279
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1280 self.sql_rollback()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1281
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1282 # roll back "other" transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1283 for method, args in self.transactions:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1284 # delete temporary files
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1285 if method == self.doStoreFile:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1286 self.rollbackStoreFile(*args)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1287 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1288
1492
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1289 # clear the cache
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1290 self.clearCache()
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1291
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1292 def sql_close(self):
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1293 logging.getLogger('hyperdb').info('close')
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1294 self.conn.close()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1295
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1296 def close(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1297 """ Close off the connection.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1298 """
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
1299 self.indexer.close()
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1300 self.sql_close()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1301
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1302 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1303 # The base Class class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1304 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1305 class Class(hyperdb.Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1306 """ 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
1307
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1308 All methods except __repr__ and getnode must be implemented by a
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1309 concrete backend Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1310 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1311
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1312 def schema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1313 """ 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
1314 database
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1315 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1316 return (self.key, [(x, repr(y)) for x,y in self.properties.items()])
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1317
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1318 def enableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1319 """Turn journalling on for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1320 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321 self.do_journal = 1
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1322
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1323 def disableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1324 """Turn journalling off for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1325 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1326 self.do_journal = 0
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1327
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1328 # Editing nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1329 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1330 """ Create a new node of this class and return its id.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1331
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1332 The keyword arguments in 'propvalues' map property names to values.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1333
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1334 The values of arguments must be acceptable for the types of their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1335 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
1336
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1337 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
1338 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
1339
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1340 Any other properties on this class that are missing from the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1341 '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
1342
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1343 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
1344 node, an IndexError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1345 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1346 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1347 newid = self.create_inner(**propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1348 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1349 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
1350
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1351 def create_inner(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1352 """ 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
1353 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1354 if propvalues.has_key('id'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1355 raise KeyError, '"id" is reserved'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1356
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1357 if self.db.journaltag is None:
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
1358 raise DatabaseError, _('Database open read-only')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1359
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1360 if propvalues.has_key('creator') or propvalues.has_key('actor') or \
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1361 propvalues.has_key('creation') or propvalues.has_key('activity'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1362 raise KeyError, '"creator", "actor", "creation" and '\
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1363 '"activity" are reserved'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1364
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1365 # new node's id
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1366 newid = self.db.newid(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1367
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1368 # validate propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1369 num_re = re.compile('^\d+$')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1370 for key, value in propvalues.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1371 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1372 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1373 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1374 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1375 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1376 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1377 raise ValueError, 'node with key "%s" exists'%value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1378
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1379 # try to handle this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1380 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1381 prop = self.properties[key]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1382 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1383 raise KeyError, '"%s" has no property "%s"'%(self.classname,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1384 key)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1385
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1386 if value is not None and isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1387 if type(value) != type(''):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1388 raise ValueError, 'link value must be String'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1389 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1390 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1391 if not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1392 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1393 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1394 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1395 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1396 key, value, link_class)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1397 elif not self.db.getclass(link_class).hasnode(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1398 raise IndexError, '%s has no node %s'%(link_class, value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1399
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1400 # save off the value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1401 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1402
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1403 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1404 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1405 self.db.addjournal(link_class, value, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1406 (self.classname, newid, key))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1407
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1408 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
1409 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
1410 value = []
3869
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1411 if not hasattr(value, '__iter__'):
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1412 raise TypeError, 'new property "%s" not an iterable of ids'%key
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1413
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1414 # clean up and validate the list of links
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1415 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1416 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1417 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1418 if type(entry) != type(''):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1419 raise ValueError, '"%s" multilink value (%r) '\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1420 'must contain Strings'%(key, value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1421 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1422 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1423 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1424 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1425 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1426 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1427 key, entry, self.properties[key].classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1428 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1429 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1430 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1431
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1432 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1433 for nodeid in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1434 if not self.db.getclass(link_class).hasnode(nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1435 raise IndexError, '%s has no node %s'%(link_class,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1436 nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1437 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1438 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1439 self.db.addjournal(link_class, nodeid, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1440 (self.classname, newid, key))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1441
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1442 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1443 if type(value) != type('') and type(value) != type(u''):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1444 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
1445 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1446 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
1447 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1448
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1449 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1450 if not isinstance(value, password.Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1451 raise TypeError, 'new property "%s" not a Password'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1452
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1453 elif isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1454 if value is not None and not isinstance(value, date.Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1455 raise TypeError, 'new property "%s" not a Date'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1456
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1457 elif isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1458 if value is not None and not isinstance(value, date.Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1459 raise TypeError, 'new property "%s" not an Interval'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1460
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1461 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1462 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1463 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1464 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1465 raise TypeError, 'new property "%s" not numeric'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1466
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1467 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1468 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1469 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1470 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1471 raise TypeError, 'new property "%s" not boolean'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1472
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1473 # make sure there's data where there needs to be
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1474 for key, prop in self.properties.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1475 if propvalues.has_key(key):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1476 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1477 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1478 raise ValueError, 'key property "%s" is required'%key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1479 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1480 propvalues[key] = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1481 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1482 propvalues[key] = None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1483
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1484 # done
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1485 self.db.addnode(self.classname, newid, propvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1486 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1487 self.db.addjournal(self.classname, newid, ''"create", {})
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1488
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1489 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1490 return str(newid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1491
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1492 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
1493 """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
1494
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1495 '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
1496 IndexError is raised. 'propname' must be the name of a property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1497 of this class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1498
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
1499 '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
1500 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1501 if propname == 'id':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1502 return nodeid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1503
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1504 # get the node's dict
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1505 d = self.db.getnode(self.classname, nodeid)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1506
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1507 if propname == 'creation':
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1508 if d.has_key('creation'):
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1509 return d['creation']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1510 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1511 return date.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1512 if propname == 'activity':
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1513 if d.has_key('activity'):
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1514 return d['activity']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1515 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1516 return date.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1517 if propname == 'creator':
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1518 if d.has_key('creator'):
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1519 return d['creator']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1520 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1521 return self.db.getuid()
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1522 if propname == 'actor':
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1523 if d.has_key('actor'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1524 return d['actor']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1525 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1526 return self.db.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1527
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1528 # get the property (raises KeyErorr if invalid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1529 prop = self.properties[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1530
2690
9054d546fc9f Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2650
diff changeset
1531 # XXX may it be that propname is valid property name
9054d546fc9f Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2650
diff changeset
1532 # (above error is not raised) and not d.has_key(propname)???
9054d546fc9f Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2650
diff changeset
1533 if (not d.has_key(propname)) 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
1534 if default is _marker:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1535 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1536 return []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1537 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1538 return None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1539 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1540 return default
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1541
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1542 # don't pass our list to other code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1543 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1544 return d[propname][:]
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 return d[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1547
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1548 def set(self, nodeid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1549 """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
1550
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1551 '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
1552 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1553
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1554 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
1555 class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1556
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1557 All values in 'propvalues' must be acceptable types for their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1558 corresponding properties or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1559
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1560 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
1561 other key strings or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1562
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1563 If the value of a Link or Multilink property contains an invalid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1564 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
1565 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1566 self.fireAuditors('set', nodeid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1567 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
1568 propvalues = self.set_inner(nodeid, **propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1569 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
1570 return propvalues
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1571
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1572 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
1573 """ 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
1574 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1575 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1577
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1578 if propvalues.has_key('creation') or propvalues.has_key('creator') or \
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1579 propvalues.has_key('actor') or propvalues.has_key('activity'):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1580 raise KeyError, '"creation", "creator", "actor" and '\
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1581 '"activity" are reserved'
1165
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 if propvalues.has_key('id'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584 raise KeyError, '"id" is reserved'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1585
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586 if self.db.journaltag is None:
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
1587 raise DatabaseError, _('Database open read-only')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1588
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1589 node = self.db.getnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1590 if self.is_retired(nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1591 raise IndexError, 'Requested item is retired'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1592 num_re = re.compile('^\d+$')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1593
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1594 # 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
1595 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
1596
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1597 # if the journal value is to be different, store it in here
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1598 journalvalues = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1599
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1600 # remember the add/remove stuff for multilinks, making it easier
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1601 # for the Database layer to do its stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1602 multilink_changes = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1603
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1604 for propname, value in propvalues.items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1605 # check to make sure we're not duplicating an existing key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1606 if propname == self.key and node[propname] != value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1607 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1608 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1609 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1610 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1611 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1612 raise ValueError, 'node with key "%s" exists'%value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1613
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1614 # this will raise the KeyError if the property isn't valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1615 # ... we don't use getprops() here because we only care about
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1616 # 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
1617 try:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1618 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
1619 except KeyError:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1620 raise KeyError, '"%s" has no property named "%s"'%(
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1621 self.classname, propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1622
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1623 # 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
1624 # doing anything
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1625 current = node.get(propname, None)
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1626 if value == current:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1627 del propvalues[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1628 continue
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1629 journalvalues[propname] = current
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1630
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1631 # do stuff based on the prop type
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1632 if isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1633 link_class = prop.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1634 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1635 if value is not None and not isinstance(value, type('')):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1636 raise ValueError, 'property "%s" link value be a string'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1637 propname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1638 if isinstance(value, type('')) and not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1639 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1640 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1641 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1642 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1643 propname, value, prop.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1644
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1645 if (value is not None and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1646 not self.db.getclass(link_class).hasnode(value)):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1647 raise IndexError, '%s has no node %s'%(link_class, value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1648
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1649 if self.do_journal and prop.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1650 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1651 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
1652 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
1653 ''"unlink", (self.classname, nodeid, propname))
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 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1656 if value is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1657 self.db.addjournal(link_class, value, ''"link",
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1658 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1659
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1660 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
1661 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
1662 value = []
3869
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1663 if not hasattr(value, '__iter__'):
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1664 raise TypeError, 'new property "%s" not an iterable of'\
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1665 ' ids'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1666 link_class = self.properties[propname].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1667 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1668 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1669 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1670 if type(entry) != type(''):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1671 raise ValueError, 'new property "%s" link value ' \
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1672 'must be a string'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1673 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1674 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1675 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1676 except (TypeError, KeyError):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1677 raise IndexError, 'new property "%s": %s not a %s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1678 propname, entry,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1679 self.properties[propname].classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1680 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1681 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1682 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1683
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1684 # figure the journal entry for this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1685 add = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1686 remove = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1687
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1688 # handle removals
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1689 if node.has_key(propname):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1690 l = node[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1691 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1692 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1693 for id in l[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1694 if id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1695 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1696 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1697 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1698 self.db.addjournal(link_class, id, 'unlink',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1699 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1700 l.remove(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1701 remove.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1702
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1703 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1704 for id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1705 if not self.db.getclass(link_class).hasnode(id):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1706 raise IndexError, '%s has no node %s'%(link_class, id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1707 if id in l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1708 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1709 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1710 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1711 self.db.addjournal(link_class, id, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1712 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1713 l.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1714 add.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1715
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1716 # figure the journal entry
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1717 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1718 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1719 l.append(('+', add))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1720 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1721 l.append(('-', remove))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1722 multilink_changes[propname] = (add, remove)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1723 if l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1724 journalvalues[propname] = tuple(l)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1725
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1726 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1727 if value is not None and type(value) != type('') and type(value) != type(u''):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1728 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
1729 if prop.indexme:
3399
3a0d4e4a0f34 merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3383
diff changeset
1730 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
1731 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
1732 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1733
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1734 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1735 if not isinstance(value, password.Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1736 raise TypeError, 'new property "%s" not a Password'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1737 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1738
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1739 elif value is not None and isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1740 if not isinstance(value, date.Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1741 raise TypeError, 'new property "%s" not a Date'% propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1742 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1743
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1744 elif value is not None and isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1745 if not isinstance(value, date.Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1746 raise TypeError, 'new property "%s" not an '\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1747 'Interval'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1748 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1749
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1750 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1751 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1752 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1753 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1754 raise TypeError, 'new property "%s" not numeric'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1755
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1756 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1757 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1758 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1759 except ValueError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1760 raise TypeError, 'new property "%s" not boolean'%propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1761
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1762 # nothing to do?
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1763 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1764 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1765
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1766 # 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
1767 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
1768 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
1769
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1770 # 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
1771 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1772
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1773 # remove the activity props now they're handled
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1774 del propvalues['activity']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1775 del propvalues['actor']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1776
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1777 # journal the set
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1778 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1779 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1780
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1781 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1782
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1783 def retire(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1784 """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
1785
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1786 The properties on the node remain available from the get() method,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1787 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
1788
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1789 Retired nodes are not returned by the find(), list(), or lookup()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1790 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
1791 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1792 if self.db.journaltag is None:
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
1793 raise DatabaseError, _('Database open read-only')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1794
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1795 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
1796
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1797 # 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
1798 # conversion (hello, sqlite)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1799 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
1800 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
1801 self.db.sql(sql, (nodeid, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1802 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1803 self.db.addjournal(self.classname, nodeid, ''"retired", None)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1805 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
1806
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1807 def restore(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1808 """Restore a retired node.
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1809
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1810 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
1811 """
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1812 if self.db.journaltag is None:
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
1813 raise DatabaseError, _('Database open read-only')
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1814
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1815 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
1816 # 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
1817 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
1818 try:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1819 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
1820 except KeyError:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1821 pass
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1822 else:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1823 raise KeyError, "Key property (%s) of retired node clashes with \
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1824 existing one (%s)" % (key, node[key])
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1825
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1826 self.fireAuditors('restore', nodeid, None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1827 # 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
1828 # conversion (hello, sqlite)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1829 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
1830 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
1831 self.db.sql(sql, (0, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1832 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1833 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
1834
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1835 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
1836
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1837 def is_retired(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1838 """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
1839 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1840 sql = 'select __retired__ from _%s where id=%s'%(self.classname,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1841 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
1842 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
1843 return int(self.db.sql_fetchone()[0]) > 0
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1844
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1845 def destroy(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1846 """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
1847
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1848 WARNING: this method should never be used except in extremely rare
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1849 situations where there could never be links to the node being
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1850 deleted
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1851
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1852 WARNING: use retire() instead
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1853
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1854 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
1855
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1856 WARNING: really, use retire() instead
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1857
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1858 Well, I think that's enough warnings. This method exists mostly to
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1859 support the session storage of the cgi interface.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1860
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1861 The node is completely removed from the hyperdb, including all journal
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1862 entries. It will no longer be available, and will generally break code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1863 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
1864 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1865 if self.db.journaltag is None:
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
1866 raise DatabaseError, _('Database open read-only')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1867 self.db.destroynode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1868
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1869 def history(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1870 """Retrieve the journal of edits on a particular node.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1871
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1872 '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
1873 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1874
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1875 The returned list contains tuples of the form
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1876
1409
8dc60d87ab42 Fixed a backlog of bug reports, and worked on python 2.3 compatibility:
Richard Jones <richard@users.sourceforge.net>
parents: 1383
diff changeset
1877 (nodeid, date, tag, action, params)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1878
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1879 'date' is a Timestamp object specifying the time of the change and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1880 'tag' is the journaltag specified when the database was opened.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1881 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1882 if not self.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1883 raise ValueError, 'Journalling is disabled for this class'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1884 return self.db.getjournal(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1885
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1886 # Locating nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1887 def hasnode(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1888 """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
1889 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1890 return self.db.hasnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1891
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1892 def setkey(self, propname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1893 """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
1894
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1895 '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
1896 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
1897 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
1898 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1899 prop = self.getprops()[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1900 if not isinstance(prop, String):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1901 raise TypeError, 'key properties must be String'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1902 self.key = propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1903
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1904 def getkey(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1905 """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
1906 return self.key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1907
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1908 def lookup(self, keyvalue):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1909 """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
1910
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1911 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
1912 'keyvalue' matches one of the values for the key property among
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1913 the nodes in this class, the matching node's id is returned;
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1914 otherwise a KeyError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1915 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1916 if not self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1917 raise TypeError, 'No key property set for class %s'%self.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1918
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1919 # 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
1920 # sqlite)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
1921 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
1922 self.classname, self.key, 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
1923 self.db.sql(sql, (keyvalue, 0))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1924
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1925 # 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
1926 row = self.db.sql_fetchone()
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
1927 if not row:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1928 raise KeyError, 'No key (%s) value "%s" for "%s"'%(self.key,
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1929 keyvalue, self.classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1930
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1931 # return the id
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1932 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1933 return str(row[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1934
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1935 def find(self, **propspec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1936 """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
1937
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1938 '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
1939 propname={nodeid:1, }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1940 '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
1941 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
1942 Multilink property, or a TypeError is raised.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1943
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
1944 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
1945 the nodeids will be returned. Examples::
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
1946
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
1947 db.issue.find(messages='1')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1948 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
1949 """
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1950 # shortcut
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1951 if not propspec:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1952 return []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1953
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1954 # validate the args
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1955 props = self.getprops()
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1956 propspec = propspec.items()
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1957 for propname, nodeids in propspec:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1958 # check the prop is OK
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1959 prop = props[propname]
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1960 if not isinstance(prop, Link) and not isinstance(prop, Multilink):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1961 raise TypeError, "'%s' not a Link/Multilink property"%propname
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1962
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1963 # first, links
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1964 a = self.db.arg
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
1965 allvalues = ()
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
1966 sql = []
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1967 where = []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1968 for prop, values in propspec:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1969 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
1970 continue
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1971 if type(values) is type({}) and len(values) == 1:
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1972 values = values.keys()[0]
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1973 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1974 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1975 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
1976 elif values is None:
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
1977 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
1978 else:
2494
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
1979 values = values.keys()
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
1980 s = ''
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
1981 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
1982 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
1983 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
1984 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
1985 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
1986 where.append('(' + s +')')
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1987 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
1988 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
1989 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
1990 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
1991
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1992 # now multilinks
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1993 for prop, values in propspec:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1994 if not isinstance(props[prop], hyperdb.Multilink):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1995 continue
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1996 if not values:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
1997 continue
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
1998 allvalues += (0, )
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1999 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2000 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2001 s = a
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2002 else:
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2003 allvalues += tuple(values.keys())
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2004 s = ','.join([a]*len(values))
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2005 tn = '%s_%s'%(self.classname, prop)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2006 sql.append("""select id from _%s, %s where __retired__=%s
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2007 and id = %s.nodeid and %s.linkid in (%s)"""%(self.classname,
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2008 tn, a, tn, tn, s))
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2009
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2010 if not sql:
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2011 return []
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2012 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
2013 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
2014 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2015 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
2016 return l
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2017
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2018 def stringFind(self, **requirements):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2019 """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
2020 properties in a caseless search.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2021
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2022 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
2023
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2024 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
2025 """
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2026 where = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2027 args = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2028 for propname in requirements.keys():
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2029 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
2030 if not isinstance(prop, String):
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2031 raise TypeError, "'%s' not a String property"%propname
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2032 where.append(propname)
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2033 args.append(requirements[propname].lower())
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2034
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2035 # generate the where clause
1549
a53a7e197360 fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents: 1539
diff changeset
2036 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
2037 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
2038 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
2039 args.append(0)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2040 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
2041 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2042 l = [str(x[0]) for x in self.db.sql_fetchall()]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2043 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2044
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2045 def list(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2046 """ 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
2047 """
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2048 return self.getnodeids(retired=0)
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2049
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2050 def getnodeids(self, retired=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2051 """ 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
2052
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2053 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
2054 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
2055 """
1707
3d627e34f18e sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1599
diff changeset
2056 # 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
2057 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
2058 args = (0, )
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2059 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
2060 compare = '>'
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2061 else:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2062 compare = '='
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2063 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
2064 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
2065 else:
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2066 args = ()
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2067 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
2068 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
2069 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2070 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
2071 return ids
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2072
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2073 def _subselect(self, classname, multilink_table):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2074 """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
2075 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
2076 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
2077 backend.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2078 """
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2079 return '_%s.id not in (select nodeid from %s)'%(classname,
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2080 multilink_table)
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
2081
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2082 # Some DBs order NULL values last. Set this variable in the backend
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2083 # for prepending an order by clause for each attribute that causes
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2084 # correct sort order for NULLs. Examples:
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2085 # order_by_null_values = '(%s is not NULL)'
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2086 # order_by_null_values = 'notnull(%s)'
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2087 # The format parameter is replaced with the attribute.
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2088 order_by_null_values = None
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2089
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2090 def filter(self, search_matches, filterspec, sort=[], group=[]):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2091 """Return a list of the ids of the active nodes in this class that
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2092 match the 'filter' spec, sorted by the group spec and then the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2093 sort spec
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2094
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2095 "filterspec" is {propname: value(s)}
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2096
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2097 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2098 or None and prop is a prop name or None. Note that for
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2099 backward-compatibility reasons a single (dir, prop) tuple is
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2100 also allowed.
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2101
2362
10fc45eea226 fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents: 2319
diff changeset
2102 "search_matches" is {nodeid: marker} or None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2103
3455
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2104 The filter must match all properties specificed. If the property
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2105 value to match is a list:
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2106
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2107 1. String properties must match all elements in the list, and
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2108 2. Other properties must match any of the elements in the list.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2109 """
2578
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2110 # we can't match anything if search_matches is empty
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2111 if search_matches == {}:
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2112 return []
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2113
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2114 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2115 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2116
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2117 icn = self.classname
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2118
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2119 # vars to hold the components of the SQL statement
2586
3c67f4bfa225 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2578
diff changeset
2120 frum = [] # FROM clauses
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2121 loj = [] # LEFT OUTER JOIN clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2122 where = [] # WHERE clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2123 args = [] # *any* positional arguments
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2124 a = self.db.arg
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2125
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2126 # figure the WHERE clause from the filterspec
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2248
diff changeset
2127 mlfilt = 0 # are we joining with Multilink tables?
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2128 sortattr = self._sortattr (group = group, sort = sort)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2129 proptree = self._proptree(filterspec, sortattr)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2130 mlseen = 0
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2131 for pt in reversed(proptree.sortattr):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2132 p = pt
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2133 while p.parent:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2134 if isinstance (p.propclass, Multilink):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2135 mlseen = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2136 if mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2137 p.sort_ids_needed = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2138 p.tree_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2139 p = p.parent
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2140 if not mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2141 pt.attr_sort_done = pt.tree_sort_done = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2142 proptree.compute_sort_done()
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2143
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2144 ordercols = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2145 auxcols = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2146 mlsort = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2147 rhsnum = 0
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2148 for p in proptree:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2149 oc = None
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2150 cn = p.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2151 ln = p.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2152 pln = p.parent.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2153 pcn = p.parent.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2154 k = p.name
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2155 v = p.val
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2156 propclass = p.propclass
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2157 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2158 oc = ac = '_%s._%s'%(pln, k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2159 if isinstance(propclass, Multilink):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2160 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2161 mlfilt = 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2162 tn = '%s_%s'%(pcn, k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2163 if v in ('-1', ['-1']):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2164 # 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
2165 # corresponding multilink table)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2166 where.append(self._subselect(pcn, tn))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2167 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2168 frum.append(tn)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2169 where.append('_%s.id=%s.nodeid'%(pln,tn))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2170 if p.children:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2171 frum.append('_%s as _%s' % (cn, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2172 where.append('%s.linkid=_%s.id'%(tn, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2173 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2174 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2175 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2176 where.append('%s.linkid in (%s)'%(tn, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2177 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2178 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2179 where.append('%s.linkid=%s'%(tn, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2180 args.append(v)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2181 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2182 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
2183 elif k == 'id':
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2184 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2185 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2186 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2187 where.append('_%s.%s in (%s)'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2188 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2189 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2190 where.append('_%s.%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2191 args.append(v)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2192 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2193 oc = ac = '_%s.id'%pln
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2194 elif isinstance(propclass, String):
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2195 if p.sort_type < 2:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2196 if not isinstance(v, type([])):
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2197 v = [v]
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2198
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2199 # Quote the bits in the string that need it and then embed
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2200 # in a "substring" search. Note - need to quote the '%' so
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2201 # they make it through the python layer happily
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2202 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v]
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2203
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2204 # now add to the where clause
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2205 where.append('('
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2206 +' and '.join(["_%s._%s LIKE '%s'"%(pln, k, s) for s in v])
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2207 +')')
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2208 # note: args are embedded in the query string now
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2209 if p.sort_type > 0:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2210 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
2211 elif isinstance(propclass, Link):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2212 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2213 if p.children:
3694
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2214 if p.sort_type == 0:
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2215 frum.append('_%s as _%s' % (cn, ln))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2216 where.append('_%s._%s=_%s.id'%(pln, k, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2217 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2218 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2219 d = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2220 for entry in v:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2221 if entry == '-1':
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2222 entry = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2223 d[entry] = entry
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2224 l = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2225 if d.has_key(None) or not d:
3821
5ed4c9d30148 Handling of unset Link search in RDBMS backend
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
2226 if d.has_key(None): del d[None]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2227 l.append('_%s._%s is NULL'%(pln, k))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2228 if d:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2229 v = d.keys()
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2230 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2231 l.append('(_%s._%s in (%s))'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2232 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2233 if l:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2234 where.append('(' + ' or '.join(l) +')')
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
2235 else:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2236 if v in ('-1', None):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2237 v = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2238 where.append('_%s._%s is NULL'%(pln, k))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2239 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2240 where.append('_%s._%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2241 args.append(v)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2242 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2243 lp = p.cls.labelprop()
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2244 oc = ac = '_%s._%s'%(pln, k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2245 if lp != 'id':
3694
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2246 if p.tree_sort_done and p.sort_type > 0:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2247 loj.append(
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2248 '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
2249 cn, ln, pln, k, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2250 oc = '_%s._%s'%(ln, lp)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2251 elif isinstance(propclass, Date) and p.sort_type < 2:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2252 dc = self.db.hyperdb_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
2253 if isinstance(v, type([])):
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2254 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
2255 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
2256 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
2257 else:
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2258 try:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2259 # Try to filter on range of dates
3586
f47bddab5a49 date spec wasn't allowing week intervals
Richard Jones <richard@users.sourceforge.net>
parents: 3554
diff changeset
2260 date_rng = propclass.range_from_raw(v, self.db)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2261 if date_rng.from_value:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2262 where.append('_%s._%s >= %s'%(pln, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2263 args.append(dc(date_rng.from_value))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2264 if date_rng.to_value:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2265 where.append('_%s._%s <= %s'%(pln, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2266 args.append(dc(date_rng.to_value))
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2267 except ValueError:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2268 # 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
2269 pass
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2270 elif isinstance(propclass, Interval):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2271 # filter/sort using the __<prop>_int__ column
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2272 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2273 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2274 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2275 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
2276 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
2277 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2278 try:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2279 # Try to filter on range of intervals
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2280 date_rng = Range(v, date.Interval)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2281 if date_rng.from_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2282 where.append('_%s.__%s_int__ >= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2283 args.append(date_rng.from_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2284 if date_rng.to_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2285 where.append('_%s.__%s_int__ <= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2286 args.append(date_rng.to_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2287 except ValueError:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2288 # If range creation fails - ignore search parameter
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2289 pass
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2290 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2291 oc = ac = '_%s.__%s_int__'%(pln,k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2292 elif p.sort_type < 2:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2293 if isinstance(v, type([])):
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2294 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
2295 where.append('_%s._%s in (%s)'%(pln, k, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2296 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2297 else:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2298 where.append('_%s._%s=%s'%(pln, k, a))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2299 args.append(v)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2300 if oc:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2301 if p.sort_ids_needed:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2302 auxcols[ac] = p
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2303 if p.tree_sort_done and p.sort_direction:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2304 # Don't select top-level id twice
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2305 if p.name != 'id' or p.parent != proptree:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2306 ordercols.append(oc)
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2307 desc = ['', ' desc'][p.sort_direction == '-']
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2308 # 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
2309 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
2310 nv = self.order_by_null_values % oc
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2311 ordercols.append(nv)
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2312 p.orderby.append(nv + desc)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2313 p.orderby.append(oc + desc)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2314
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2315 props = self.getprops()
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2316
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2317 # don't match retired nodes
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2318 where.append('_%s.__retired__=0'%icn)
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2319
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2320 # add results of full text search
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2321 if search_matches is not None:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2322 v = search_matches.keys()
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2323 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
2324 where.append('_%s.id in (%s)'%(icn, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2325 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2326
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2327 # construct the SQL
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2328 frum.append('_'+icn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2329 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
2330 if where:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2331 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
2332 else:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2333 where = ''
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2334 if mlfilt:
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2335 # we're joining tables on the id, so we will get dupes if we
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2336 # don't distinct()
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2337 cols = ['distinct(_%s.id)'%icn]
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2338 else:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2339 cols = ['_%s.id'%icn]
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2340 if ordercols:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2341 cols = cols + ordercols
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2342 order = []
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2343 # keep correct sequence of order attributes.
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2344 for sa in proptree.sortattr:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2345 if not sa.attr_sort_done:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2346 continue
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2347 order.extend(sa.orderby)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2348 if order:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2349 order = ' order by %s'%(','.join(order))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2350 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2351 order = ''
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2352 for o, p in auxcols.iteritems ():
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2353 cols.append (o)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2354 p.auxcol = len (cols) - 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2355
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2356 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2357 loj = ' '.join(loj)
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2358 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2359 args = tuple(args)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2360 __traceback_info__ = (sql, args)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2361 self.db.sql(sql, args)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
2362 l = self.db.sql_fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2363
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2364 # Compute values needed for sorting in proptree.sort
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2365 for p in auxcols.itervalues():
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2366 p.sort_ids = p.sort_result = [row[p.auxcol] for row in l]
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2367 # return the IDs (the first column)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2368 # XXX numeric ids
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2369 l = [str(row[0]) for row in l]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2370 l = proptree.sort (l)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2371
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2372 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2373 self.db.stats['filtering'] += (time.time() - start_t)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2374 return l
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2375
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2376 def filter_sql(self, sql):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2377 """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
2378 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
2379
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2380 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
2381
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2382 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
2383 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
2384 """
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2385 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
2386 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
2387
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2388 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
2389 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
2390
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2391 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
2392 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
2393 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
2394
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2395 def count(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2396 """Get the number of nodes in this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2397
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2398 If the returned integer is 'numnodes', the ids of all the nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2399 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
2400 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
2401 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2402 return self.db.countnodes(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2403
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2404 # Manipulating properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2405 def getprops(self, protected=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2406 """Return a dictionary mapping property names to property objects.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2407 If the "protected" flag is true, we include protected properties -
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2408 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
2409 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2410 d = self.properties.copy()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2411 if protected:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2412 d['id'] = String()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2413 d['creation'] = hyperdb.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2414 d['activity'] = hyperdb.Date()
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
2415 d['creator'] = hyperdb.Link('user')
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2416 d['actor'] = hyperdb.Link('user')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2417 return d
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2418
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2419 def addprop(self, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2420 """Add properties to this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2421
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2422 The keyword arguments in 'properties' must map names to property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2423 objects, or a TypeError is raised. None of the keys in 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2424 may collide with the names of existing properties, or a ValueError
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2425 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
2426 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2427 for key in properties.keys():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2428 if self.properties.has_key(key):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2429 raise ValueError, key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2430 self.properties.update(properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2431
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2432 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2433 """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
2434 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2435 # find all the String properties that have indexme
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2436 for prop, propclass in self.getprops().items():
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2437 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
2438 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
2439 str(self.get(nodeid, prop)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2440
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2441 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2442 # 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
2443 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2444 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
2445 """ 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
2446 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
2447 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2448 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
2449 l = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2450 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
2451 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
2452 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
2453 # "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
2454 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
2455 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2456 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
2457 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
2458 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
2459 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
2460 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
2461 value = str(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2462 l.append(repr(value))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2463 l.append(repr(self.is_retired(nodeid)))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2464 return l
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2465
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2466 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
2467 """ 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
2468 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
2469 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
2470 information.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2471
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2472 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
2473 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2474 if self.db.journaltag is None:
3925
603ec9630b08 i18n for hyperdb and backend errors
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3924
diff changeset
2475 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
2476 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
2477
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2478 # 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
2479 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2480 retire = 0
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2481 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
2482 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
2483 else:
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2484 newid = eval(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
2485 for i in range(len(propnames)):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2486 # Use eval to reverse the repr() used to output the CSV
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2487 value = eval(proplist[i])
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2488
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2489 # 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
2490 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
2491
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2492 # "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
2493 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
2494 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2495 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
2496 # 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
2497 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
2498 retire = 1
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2499 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2500 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
2501 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
2502 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2503
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2504 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
2505 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
2506 # 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
2507 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2508 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
2509 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
2510 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
2511 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
2512 elif isinstance(prop, hyperdb.Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2513 pwd = password.Password()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2514 pwd.unpack(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2515 value = pwd
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2516 elif isinstance(prop, String):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2517 if isinstance(value, unicode):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2518 value = value.encode('utf8')
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2519 if not isinstance(value, str):
2691
4008af78746a Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2690
diff changeset
2520 raise TypeError, \
4008af78746a Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2690
diff changeset
2521 'new property "%(propname)s" not a string: %(value)r' \
4008af78746a Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2690
diff changeset
2522 % locals()
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2523 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2524 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
2525 value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2526 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
2527
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2528 # 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
2529 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
2530 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
2531
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2532 # insert new node or update existing?
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2533 if not self.hasnode(newid):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2534 self.db.addnode(self.classname, newid, d) # insert
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2535 else:
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2536 self.db.setnode(self.classname, newid, d) # update
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2537
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2538 # retire?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2539 if retire:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2540 # use the arg for __retired__ to cope with any odd database type
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2541 # conversion (hello, sqlite)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2542 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2543 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
2544 self.db.sql(sql, (newid, newid))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2545 return newid
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2546
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2547 def export_journals(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2548 """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
2549 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
2550
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2551 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
2552
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2553 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
2554 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2555 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
2556 r = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2557 for nodeid in self.getnodeids():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2558 for nodeid, date, user, action, params in self.history(nodeid):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2559 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
2560 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
2561 export_data = {}
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2562 for propname, value in params.items():
3365
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2563 if not properties.has_key(propname):
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2564 # 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
2565 continue
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2566
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2567 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
2568 # 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
2569 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
2570 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2571 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
2572 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
2573 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
2574 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
2575 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
2576 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
2577 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
2578 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
2579 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
2580 # 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
2581 params = {}
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2582 l = [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
2583 r.append(map(repr, l))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2584 return r
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2585
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2586 def import_journals(self, entries):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2587 """Import a class's journal.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2588
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2589 Uses setjournal() to set the journal for each item."""
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2590 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
2591 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2592 for l in entries:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2593 l = map(eval, l)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2594 nodeid, jdate, user, action, params = l
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2595 r = d.setdefault(nodeid, [])
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2596 if action == 'set':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2597 for propname, value in params.items():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2598 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
2599 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
2600 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2601 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
2602 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
2603 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
2604 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
2605 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
2606 pwd = password.Password()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2607 pwd.unpack(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2608 value = pwd
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2609 params[propname] = value
3933
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
2610 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
2611 # 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
2612 params = {}
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2613 r.append((nodeid, date.Date(jdate), 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
2614
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2615 for nodeid, l in d.items():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2616 self.db.setjournal(self.classname, nodeid, l)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2617
2597
c86b2179085b fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents: 2586
diff changeset
2618 class FileClass(hyperdb.FileClass, Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2619 """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
2620 mandatory String property "content" which is typically saved off
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2621 externally to the hyperdb.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2622
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2623 The default MIME type of this data is defined by the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2624 "default_mime_type" class attribute, which may be overridden by each
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2625 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
2626 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2627 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
2628 """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
2629 and "type" properties.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2630 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2631 if not properties.has_key('content'):
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2632 properties['content'] = hyperdb.String(indexme='yes')
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2633 if not properties.has_key('type'):
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2634 properties['type'] = hyperdb.String()
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2635 Class.__init__(self, db, classname, **properties)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2636
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2637 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2638 """ 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
2639 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2640 # 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
2641 # 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
2642 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2643
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2644 # 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
2645 content = propvalues['content']
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2646 del propvalues['content']
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2647
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2648 # do the database create
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2649 newid = self.create_inner(**propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2650
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2651 # figure the mime type
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2652 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
2653
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2654 # and index!
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2655 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
2656 self.db.indexer.add_text((self.classname, newid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2657 content, mime_type)
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2658
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2659 # fire reactors
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2660 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2661
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2662 # store off the content as a file
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2663 self.db.storefile(self.classname, newid, None, content)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2664 return newid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2665
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2666 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
2667 """ 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
2668
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2669 '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
2670 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2671 poss_msg = 'Possibly a access right configuration problem.'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2672 if propname == 'content':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2673 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2674 return self.db.getfile(self.classname, nodeid, None)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2675 except IOError, (strerror):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2676 # BUG: by catching this we donot see an error in the log.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2677 return 'ERROR reading file: %s%s\n%s\n%s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2678 self.classname, nodeid, poss_msg, strerror)
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
2679 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
2680 return Class.get(self, nodeid, propname, default)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2681 else:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2682 return Class.get(self, nodeid, propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2683
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2684 def set(self, itemid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2685 """ 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
2686 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2687 self.fireAuditors('set', itemid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2688 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2689
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2690 # 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
2691 content = None
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2692 if propvalues.has_key('content'):
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2693 content = propvalues['content']
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2694 del propvalues['content']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2695
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2696 # do the database create
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2697 propvalues = self.set_inner(itemid, **propvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2698
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2699 # do content?
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2700 if content:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2701 # store and possibly index
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2702 self.db.storefile(self.classname, itemid, None, content)
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2703 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
2704 mime_type = self.get(itemid, 'type', self.default_mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2705 self.db.indexer.add_text((self.classname, itemid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2706 content, mime_type)
2640
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
2707 propvalues['content'] = content
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
2708
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2709 # fire reactors
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2710 self.fireReactors('set', itemid, oldvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2711 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2712
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2713 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2714 """ 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
2715
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2716 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
2717 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2718 # find all the String properties that have indexme
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2719 for prop, propclass in self.getprops().items():
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2720 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
2721 mime_type = self.get(nodeid, 'type', self.default_mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2722 self.db.indexer.add_text((self.classname, nodeid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2723 str(self.get(nodeid, 'content')), mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2724 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
2725 # 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
2726 try:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2727 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
2728 except IndexError:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2729 # node has been destroyed
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2730 continue
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2731 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
2732
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2733 # XXX deviation from spec - was called ItemClass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2734 class IssueClass(Class, roundupdb.IssueClass):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2735 # Overridden methods:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2736 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
2737 """The newly-created class automatically includes the "messages",
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2738 "files", "nosy", and "superseder" properties. If the 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2739 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
2740 "creation", "creator", "activity" or "actor" property, a ValueError
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2741 is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2742 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2743 if not properties.has_key('title'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2744 properties['title'] = hyperdb.String(indexme='yes')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2745 if not properties.has_key('messages'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2746 properties['messages'] = hyperdb.Multilink("msg")
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2747 if not properties.has_key('files'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2748 properties['files'] = hyperdb.Multilink("file")
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2749 if not properties.has_key('nosy'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2750 # note: journalling is turned off as it really just wastes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2751 # space. this behaviour may be overridden in an instance
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2752 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2753 if not properties.has_key('superseder'):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2754 properties['superseder'] = hyperdb.Multilink(classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2755 Class.__init__(self, db, classname, **properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2756
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
2757 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/