Mercurial > p > roundup > code

annotate roundup/backends/back_sqlite.py @ 5175:e1e40674a0bc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement double-precision Number .. as an option to the 'Number' property.
author Ralf Schlatterbeck <rsc@runtux.com>
date Mon, 12 Dec 2016 13:53:47 +0100
parents 9cebf686c552
children 198b6e810c67
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
1 """Implements a backend for SQLite.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
2
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3 See https://pysqlite.sourceforge.net/ for pysqlite info
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
4
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
5
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
6 NOTE: we use the rdbms_common table creation methods which define datatypes
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
7 for the columns, but sqlite IGNORES these specifications.
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
8 """
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
9 __docformat__ = 'restructuredtext'
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
10
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3048
diff changeset
11 import os, base64, marshal, shutil, time, logging
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
12
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
13 from roundup import hyperdb, date, password
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
14 from roundup.backends import rdbms_common
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
15 sqlite_version = None
3654
f5201bbbc505 update for latest version of pysqlite ([SF#1487098]; patch 1534227)
Richard Jones <richard@users.sourceforge.net>
parents: 3609
diff changeset
16 try:
4231
23ba17d01a24 re-order sqlite imports to handle multiple installed versions (issue 2550570)
Richard Jones <richard@users.sourceforge.net>
parents: 4091
diff changeset
17 import sqlite3 as sqlite
23ba17d01a24 re-order sqlite imports to handle multiple installed versions (issue 2550570)
Richard Jones <richard@users.sourceforge.net>
parents: 4091
diff changeset
18 sqlite_version = 3
3654
f5201bbbc505 update for latest version of pysqlite ([SF#1487098]; patch 1534227)
Richard Jones <richard@users.sourceforge.net>
parents: 3609
diff changeset
19 except ImportError:
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
20 try:
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
21 from pysqlite2 import dbapi2 as sqlite
3794
f5ddd1639a15 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3752
diff changeset
22 if sqlite.version_info < (2,1,0):
f5ddd1639a15 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3752
diff changeset
23 raise ValueError('pysqlite2 minimum version is 2.1.0+ '
f5ddd1639a15 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3752
diff changeset
24 '- %s found'%sqlite.version)
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
25 sqlite_version = 2
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
26 except ImportError:
4231
23ba17d01a24 re-order sqlite imports to handle multiple installed versions (issue 2550570)
Richard Jones <richard@users.sourceforge.net>
parents: 4091
diff changeset
27 import sqlite
23ba17d01a24 re-order sqlite imports to handle multiple installed versions (issue 2550570)
Richard Jones <richard@users.sourceforge.net>
parents: 4091
diff changeset
28 sqlite_version = 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
29
2633
a9e1fff1e793 I thought I committed this last night. Ho hum.
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
30 def db_exists(config):
2736
402d6d556558 postgres backend open doesn't hide corruption in schema [SF#956375]
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
31 return os.path.exists(os.path.join(config.DATABASE, 'db'))
2633
a9e1fff1e793 I thought I committed this last night. Ho hum.
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
32
a9e1fff1e793 I thought I committed this last night. Ho hum.
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
33 def db_nuke(config):
2736
402d6d556558 postgres backend open doesn't hide corruption in schema [SF#956375]
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
34 shutil.rmtree(config.DATABASE)
2633
a9e1fff1e793 I thought I committed this last night. Ho hum.
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
35
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
36 class Database(rdbms_common.Database):
5096
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
37 """Sqlite DB backend implementation
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
38
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
39 attributes:
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
40 dbtype:
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
41 holds the value for the type of db. It is used by indexer to
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
42 identify the database type so it can import the correct indexer
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
43 module when using native text search mode.
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
44 """
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
45
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
46 # char to use for positional arguments
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
47 if sqlite_version in (2,3):
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
48 arg = '?'
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
49 else:
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
50 arg = '%s'
3048
d9b4224f955c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3008
diff changeset
51
5096
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
52 dbtype = "sqlite"
e74c3611b138 - issue2550636, issue2550909: Added support for Whoosh indexer.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
53
3048
d9b4224f955c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3008
diff changeset
54 # used by some code to switch styles of query
d9b4224f955c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3008
diff changeset
55 implements_intersect = 1
d9b4224f955c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3008
diff changeset
56
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5143
diff changeset
57 # used in generic backend to determine if db supports
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5143
diff changeset
58 # 'DOUBLE PRECISION' for floating point numbers. Note that sqlite
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5143
diff changeset
59 # already has double precision as its standard 'REAL' type. So this
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5143
diff changeset
60 # is set to False here.
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5143
diff changeset
61
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5143
diff changeset
62 implements_double_precision = False
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5143
diff changeset
63
2168
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
64 hyperdb_to_sql_datatypes = {
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
65 hyperdb.String : 'VARCHAR(255)',
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
66 hyperdb.Date : 'VARCHAR(30)',
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
67 hyperdb.Link : 'INTEGER',
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
68 hyperdb.Interval : 'VARCHAR(255)',
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
69 hyperdb.Password : 'VARCHAR(255)',
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
70 hyperdb.Boolean : 'BOOLEAN',
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
71 hyperdb.Number : 'REAL',
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 4774
diff changeset
72 hyperdb.Integer : 'INTEGER',
2168
7e595abb781e better sqlite columns
Richard Jones <richard@users.sourceforge.net>
parents: 2144
diff changeset
73 }
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
74 hyperdb_to_sql_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
75 hyperdb.String : str,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
76 hyperdb.Date : lambda x: x.serialise(),
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
77 hyperdb.Link : int,
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
78 hyperdb.Interval : str,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
79 hyperdb.Password : str,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
80 hyperdb.Boolean : int,
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 4774
diff changeset
81 hyperdb.Integer : int,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
82 hyperdb.Number : lambda x: x,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2224
diff changeset
83 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: 2094
diff changeset
84 }
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
85 sql_to_hyperdb_value = {
3752
c92687dce135 unicode / sqlite 3 problem [SF#1589292]
Richard Jones <richard@users.sourceforge.net>
parents: 3728
diff changeset
86 hyperdb.String : lambda x: isinstance(x, unicode) and x.encode('utf8') or str(x),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
87 hyperdb.Date : lambda x: date.Date(str(x)),
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
88 hyperdb.Link : str, # XXX numeric ids
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
89 hyperdb.Interval : date.Interval,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
90 hyperdb.Password : lambda x: password.Password(encrypted=x),
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
91 hyperdb.Boolean : int,
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 4774
diff changeset
92 hyperdb.Integer : int,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
93 hyperdb.Number : rdbms_common._num_cvt,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2224
diff changeset
94 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: 2094
diff changeset
95 }
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
96
2847
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
97 def sqlite_busy_handler(self, data, table, count):
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
98 """invoked whenever SQLite tries to access a database that is locked"""
4415
3e35233ea93c new rdbms config item sqlite_timeout...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4357
diff changeset
99 now = time.time()
2847
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
100 if count == 1:
4415
3e35233ea93c new rdbms config item sqlite_timeout...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4357
diff changeset
101 # Timeout for handling locked database (default 30s)
3e35233ea93c new rdbms config item sqlite_timeout...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4357
diff changeset
102 self._busy_handler_endtime = now + self.config.RDBMS_SQLITE_TIMEOUT
3e35233ea93c new rdbms config item sqlite_timeout...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4357
diff changeset
103 elif now > self._busy_handler_endtime:
2847
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
104 # timeout expired - no more retries
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
105 return 0
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
106 # sleep adaptively as retry count grows,
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
107 # starting from about half a second
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
108 time_to_sleep = 0.01 * (2 << min(5, count))
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
109 time.sleep(time_to_sleep)
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
110 return 1
fddbbeb581bc sqlite_busy_timeout is not supported in pysqlite 1.1 (SQLite 3.x).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2764
diff changeset
111
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
112 def sql_open_connection(self):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
113 """Open a standard, non-autocommitting connection.
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
114
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
115 pysqlite will automatically BEGIN TRANSACTION for us.
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
116 """
2764
d3b3f1b3d59e sqlite database creation requires existing directory.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2736
diff changeset
117 # make sure the database directory exists
d3b3f1b3d59e sqlite database creation requires existing directory.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2736
diff changeset
118 # database itself will be created by sqlite if needed
d3b3f1b3d59e sqlite database creation requires existing directory.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2736
diff changeset
119 if not os.path.isdir(self.config.DATABASE):
d3b3f1b3d59e sqlite database creation requires existing directory.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2736
diff changeset
120 os.makedirs(self.config.DATABASE)
d3b3f1b3d59e sqlite database creation requires existing directory.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2736
diff changeset
121
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
122 db = os.path.join(self.config.DATABASE, 'db')
4420
9655a1b65974 - more logger fixes -- use correct hierarchical logger names...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4415
diff changeset
123 logging.getLogger('roundup.hyperdb').info('open database %r'%db)
4415
3e35233ea93c new rdbms config item sqlite_timeout...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4357
diff changeset
124 # set timeout (30 second default is extraordinarily generous)
3e35233ea93c new rdbms config item sqlite_timeout...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4357
diff changeset
125 # for handling locked database
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
126 if sqlite_version == 1:
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
127 conn = sqlite.connect(db=db)
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
128 conn.db.sqlite_busy_handler(self.sqlite_busy_handler)
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
129 else:
4415
3e35233ea93c new rdbms config item sqlite_timeout...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4357
diff changeset
130 conn = sqlite.connect(db, timeout=self.config.RDBMS_SQLITE_TIMEOUT)
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
131 conn.row_factory = sqlite.Row
4091
09e79cbeb827 force sqlite3 in py2.6+ to treat our stored text as UTF-8
Richard Jones <richard@users.sourceforge.net>
parents: 4076
diff changeset
132
4240
289f249ba192 compatibilty fix for pysqlite2 / unicode
Richard Jones <richard@users.sourceforge.net>
parents: 4231
diff changeset
133 # pysqlite2 / sqlite3 want us to store Unicode in the db but
289f249ba192 compatibilty fix for pysqlite2 / unicode
Richard Jones <richard@users.sourceforge.net>
parents: 4231
diff changeset
134 # that's not what's been done historically and it's definitely
289f249ba192 compatibilty fix for pysqlite2 / unicode
Richard Jones <richard@users.sourceforge.net>
parents: 4231
diff changeset
135 # not what the other backends do, so we'll stick with UTF-8
289f249ba192 compatibilty fix for pysqlite2 / unicode
Richard Jones <richard@users.sourceforge.net>
parents: 4231
diff changeset
136 if sqlite_version in (2, 3):
4091
09e79cbeb827 force sqlite3 in py2.6+ to treat our stored text as UTF-8
Richard Jones <richard@users.sourceforge.net>
parents: 4076
diff changeset
137 conn.text_factory = str
09e79cbeb827 force sqlite3 in py2.6+ to treat our stored text as UTF-8
Richard Jones <richard@users.sourceforge.net>
parents: 4076
diff changeset
138
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
139 cursor = conn.cursor()
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
140 return (conn, cursor)
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
141
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
142 def open_connection(self):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
143 # ensure files are group readable and writable
3609
f2fda3e6fc8b umask is now configurable (with the same 0002 default)
Richard Jones <richard@users.sourceforge.net>
parents: 3347
diff changeset
144 os.umask(self.config.UMASK)
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
145
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
146 (self.conn, self.cursor) = self.sql_open_connection()
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
147
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
148 try:
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
149 self.load_dbschema()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
150 except sqlite.DatabaseError, error:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
151 if str(error) != 'no such table: schema':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
152 raise
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
153 self.init_dbschema()
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
154 self.sql('create table schema (schema varchar)')
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
155 self.sql('create table ids (name varchar, num integer)')
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
156 self.sql('create index ids_name_idx on ids(name)')
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
157 self.create_version_2_tables()
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
158
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
159 def create_version_2_tables(self):
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
160 self.sql('create table otks (otk_key varchar, '
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
161 'otk_value varchar, otk_time integer)')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
162 self.sql('create index otks_key_idx on otks(otk_key)')
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
163 self.sql('create table sessions (session_key varchar, '
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
164 'session_time integer, session_value varchar)')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
165 self.sql('create index sessions_key_idx on '
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
166 'sessions(session_key)')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
167
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
168 # full-text indexing store
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
169 self.sql('CREATE TABLE __textids (_class varchar, '
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
170 '_itemid varchar, _prop varchar, _textid integer primary key) ')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
171 self.sql('CREATE TABLE __words (_word varchar, '
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
172 '_textid integer)')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
173 self.sql('CREATE INDEX words_word_ids ON __words(_word)')
3858
bb30bbfc7cdd Indexing fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3794
diff changeset
174 self.sql('CREATE INDEX words_by_id ON __words (_textid)')
bb30bbfc7cdd Indexing fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3794
diff changeset
175 self.sql('CREATE UNIQUE INDEX __textids_by_props ON '
bb30bbfc7cdd Indexing fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3794
diff changeset
176 '__textids (_class, _itemid, _prop)')
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
177 sql = 'insert into ids (name, num) values (%s,%s)'%(self.arg, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
178 self.sql(sql, ('__textids', 1))
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
179
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
180 def add_new_columns_v2(self):
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
181 # update existing tables to have the new actor column
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
182 tables = self.database_schema['tables']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
183 for classname, spec in self.classes.items():
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
184 if classname in tables:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
185 dbspec = tables[classname]
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
186 self.update_class(spec, dbspec, force=1, adding_v2=1)
2137
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
187 # we've updated - don't try again
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
188 tables[classname] = spec.schema()
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
189
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2645
diff changeset
190 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: 2645
diff changeset
191 # NOOP - no restriction on column length here
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2645
diff changeset
192 pass
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2645
diff changeset
193
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
194 def update_class(self, spec, old_spec, force=0, adding_v2=0):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
195 """ Determine the differences between the current spec and the
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
196 database version of the spec, and update where necessary.
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
197
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
198 If 'force' is true, update the database anyway.
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
199
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
200 SQLite doesn't have ALTER TABLE, so we have to copy and
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
201 regenerate the tables with the new schema.
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
202 """
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
203 new_spec = spec.schema()
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
204 new_spec[1].sort()
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
205 old_spec[1].sort()
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
206 if not force and new_spec == old_spec:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
207 # no changes
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
208 return 0
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
209
4421
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
210 logging.getLogger('roundup.hyperdb').info(
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
211 'update_class %s'%spec.classname)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
212
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
213 # detect multilinks that have been removed, and drop their table
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
214 old_has = {}
2137
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
215 for name, prop in old_spec[1]:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
216 old_has[name] = 1
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
217 if name in spec.properties or not isinstance(prop, hyperdb.Multilink):
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
218 continue
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
219 # it's a multilink, and it's been removed - drop the old
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
220 # table. First drop indexes.
3347
9020fe58c51c more errors. backport candidate
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 3310
diff changeset
221 self.drop_multilink_table_indexes(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
222 sql = 'drop table %s_%s'%(spec.classname, prop)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
223 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
224
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
225 # now figure how we populate the new table
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
226 if adding_v2:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
227 fetch = ['_activity', '_creation', '_creator']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
228 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
229 fetch = ['_actor', '_activity', '_creation', '_creator']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
230 properties = spec.getprops()
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
231 for propname,x in new_spec[1]:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
232 prop = properties[propname]
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
233 if isinstance(prop, hyperdb.Multilink):
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
234 if propname not in old_has:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
235 # we need to create the new table
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
236 self.create_multilink_table(spec, propname)
2137
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
237 elif force:
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
238 tn = '%s_%s'%(spec.classname, propname)
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
239 # grabe the current values
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
240 sql = 'select linkid, nodeid from %s'%tn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
241 self.sql(sql)
2137
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
242 rows = self.cursor.fetchall()
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
243
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
244 # drop the old table
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
245 self.drop_multilink_table_indexes(spec.classname, propname)
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
246 sql = 'drop table %s'%tn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
247 self.sql(sql)
2137
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
248
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
249 # re-create and populate the new table
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
250 self.create_multilink_table(spec, propname)
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
251 sql = """insert into %s (linkid, nodeid) values
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
252 (%s, %s)"""%(tn, self.arg, self.arg)
2137
c49495585c44 Fix for sqlite backend migration. Change Cookie -> SimpleCookie
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
253 for linkid, nodeid in rows:
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
254 self.sql(sql, (int(linkid), int(nodeid)))
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
255 elif propname in old_has:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
256 # we copy this col over from the old table
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
257 fetch.append('_'+propname)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
258
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
259 # select the data out of the old table
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
260 fetch.append('id')
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
261 fetch.append('__retired__')
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
262 fetchcols = ','.join(fetch)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
263 cn = spec.classname
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
264 sql = 'select %s from _%s'%(fetchcols, cn)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
265 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
266 olddata = self.cursor.fetchall()
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
267
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
268 # TODO: update all the other index dropping code
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
269 self.drop_class_table_indexes(cn, old_spec[0])
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
270
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
271 # drop the old table
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
272 self.sql('drop table _%s'%cn)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
273
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
274 # create the new table
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
275 self.create_class_table(spec)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
276
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
277 if olddata:
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4421
diff changeset
278 inscols = ['id', '_actor', '_activity', '_creation', '_creator', '__retired__']
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
279 for propname,x in new_spec[1]:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
280 prop = properties[propname]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
281 if isinstance(prop, hyperdb.Multilink):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
282 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
283 elif isinstance(prop, hyperdb.Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
284 inscols.append('_'+propname)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
285 inscols.append('__'+propname+'_int__')
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
286 elif propname in old_has:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
287 # we copy this col over from the old table
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
288 inscols.append('_'+propname)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
289
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
290 # do the insert of the old data - the new columns will have
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
291 # NULL values
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
292 args = ','.join([self.arg for x in inscols])
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
293 cols = ','.join(inscols)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
294 sql = 'insert into _%s (%s) values (%s)'%(cn, cols, args)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
295 for entry in olddata:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
296 d = []
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4421
diff changeset
297 retired_id = None
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
298 for name in inscols:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
299 # generate the new value for the Interval int column
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
300 if name.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
301 name = name[2:-6]
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
302 if sqlite_version in (2,3):
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
303 try:
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
304 v = hyperdb.Interval(entry[name]).as_seconds()
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
305 except IndexError:
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
306 v = None
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
307 elif name in entry:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
308 v = hyperdb.Interval(entry[name]).as_seconds()
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
309 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
310 v = None
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
311 elif sqlite_version in (2,3):
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
312 try:
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
313 v = entry[name]
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
314 except IndexError:
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
315 v = None
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
316 elif (sqlite_version == 1 and name in entry):
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
317 v = entry[name]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
318 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
319 v = None
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4421
diff changeset
320 if name == 'id':
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4421
diff changeset
321 retired_id = v
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4421
diff changeset
322 elif name == '__retired__' and retired_id and v not in ['0', 0]:
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4421
diff changeset
323 v = retired_id
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2191
diff changeset
324 d.append(v)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
325 self.sql(sql, tuple(d))
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
326
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
327 return 1
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
328
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
329 def sql_close(self):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
330 """ Squash any error caused by us already having closed the
1236
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
331 connection.
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
332 """
1236
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
333 try:
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
334 self.conn.close()
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
335 except sqlite.ProgrammingError, value:
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
336 if str(value) != 'close failed - Connection is closed.':
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
337 raise
1236
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
338
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
339 def sql_rollback(self):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
340 """ Squash any error caused by us having closed the connection (and
1236
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
341 therefore not having anything to roll back)
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
342 """
1236
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
343 try:
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
344 self.conn.rollback()
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
345 except sqlite.ProgrammingError, value:
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
346 if str(value) != 'rollback failed - Connection is closed.':
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
347 raise
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
348
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
349 def __repr__(self):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
350 return '<roundlite 0x%x>'%id(self)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
351
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3654
diff changeset
352 def sql_commit(self, fail_ok=False):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
353 """ Actually commit to the database.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
354
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
355 Ignore errors if there's nothing to commit.
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
356 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
357 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
358 self.conn.commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
359 except sqlite.DatabaseError, error:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
360 if str(error) != 'cannot commit - no transaction is active':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
361 raise
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
362 # open a new cursor for subsequent work
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2273
diff changeset
363 self.cursor = self.conn.cursor()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
364
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
365 def sql_index_exists(self, table_name, index_name):
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
366 self.sql('pragma index_list(%s)'%table_name)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
367 for entry in self.cursor.fetchall():
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
368 if entry[1] == index_name:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
369 return 1
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
370 return 0
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
371
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
372 # old-skool id generation
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
373 def newid(self, classname):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
374 """ Generate a new id for the given class
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
375 """
5143
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
376
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
377 # Prevent other processes from reading while we increment.
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
378 # Otherwise multiple processes can end up with the same
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
379 # new id and hilarity results.
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
380 #
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
381 # Defeat pysqlite's attempts to do locking by setting
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
382 # isolation_level to None. Pysqlite can commit
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
383 # on it's own even if we don't want it to end the transaction.
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
384 # If we rewrite to use another sqlite library like apsw we
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
385 # don't have to deal with this autocommit/autotransact foolishness.
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
386 self.conn.isolation_level = None;
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
387 # Manage the transaction locks manually.
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
388 self.sql("BEGIN IMMEDIATE");
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
389
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
390 # get the next ID
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
391 sql = 'select num from ids where name=%s'%self.arg
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
392 self.sql(sql, (classname, ))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
393 newid = int(self.cursor.fetchone()[0])
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
394
5143
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
395 # leave the next larger number as the next newid
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
396 sql = 'update ids set num=num+1 where name=%s'%self.arg
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
397 vals = (classname,)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
398 self.sql(sql, vals)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
399
5143
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
400 # reset pysqlite's auto transact stuff to default since the
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
401 # rest of the code expects it.
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
402 self.conn.isolation_level = '';
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
403 # commit writing the data, clearing locks for other processes
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
404 # and create a new cursor to the database.
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
405 self.sql_commit();
9cebf686c552 issue2550727: db.newid is broken with sqlite.
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
406
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
407 # return as string
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
408 return str(newid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
409
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
410 def setid(self, classname, setid):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
411 """ Set the id counter: used during import of database
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
412
3306
ae1093684ef5 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3163
diff changeset
413 We add one to make it behave like the sequences in postgres.
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
414 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
415 sql = 'update ids set num=%s where name=%s'%(self.arg, self.arg)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
416 vals = (int(setid)+1, classname)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
417 self.sql(sql, vals)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
418
3306
ae1093684ef5 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3163
diff changeset
419 def clear(self):
3310
3518d1ffd940 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3306
diff changeset
420 rdbms_common.Database.clear(self)
3306
ae1093684ef5 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3163
diff changeset
421 # set the id counters to 0 (setid adds one) so we start at 1
ae1093684ef5 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3163
diff changeset
422 for cn in self.classes.keys():
ae1093684ef5 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3163
diff changeset
423 self.setid(cn, 0)
ae1093684ef5 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3163
diff changeset
424
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
425 def create_class(self, spec):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
426 rdbms_common.Database.create_class(self, spec)
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
427 sql = 'insert into ids (name, num) values (%s, %s)'%(self.arg, self.arg)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
428 vals = (spec.classname, 1)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
429 self.sql(sql, vals)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2094
diff changeset
430
3728
b476fef16ccc fixed support for pysqlite2 (version 2.1.0 is the minimum version supported)
Richard Jones <richard@users.sourceforge.net>
parents: 3718
diff changeset
431 if sqlite_version in (2,3):
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
432 def load_journal(self, classname, cols, nodeid):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
433 """We need to turn the sqlite3.Row into a tuple so it can be
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
434 unpacked"""
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
435 l = rdbms_common.Database.load_journal(self,
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
436 classname, cols, nodeid)
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
437 cols = range(5)
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
438 return [[row[col] for col in cols] for row in l]
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3693
diff changeset
439
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
440 class sqliteClass:
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
441 def filter(self, search_matches, filterspec, sort=(None,None),
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
442 group=(None,None)):
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
443 """ If there's NO matches to a fetch, sqlite returns NULL
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
444 instead of nothing
4076
59d02edfaa9c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 3858
diff changeset
445 """
4357
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
446 return [f for f in rdbms_common.Class.filter(self, search_matches,
13b3155869e0 Beginnings of a big code cleanup / modernisation to make 2to3 happy
Richard Jones <richard@users.sourceforge.net>
parents: 4240
diff changeset
447 filterspec, sort=sort, group=group) if f]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
448
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
449 class Class(sqliteClass, rdbms_common.Class):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
450 pass
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
451
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
452 class IssueClass(sqliteClass, rdbms_common.IssueClass):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
453 pass
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
454
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
455 class FileClass(sqliteClass, rdbms_common.FileClass):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
456 pass
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
457
2645
8250c63c3963 remove space at EOL, add vim modeline
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2633
diff changeset
458 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/