annotate roundup/backends/back_postgresql.py @ 3100:406862712b7d maint-0.8

merge from HEAD
author Richard Jones <richard@users.sourceforge.net>
date Thu, 13 Jan 2005 05:05:12 +0000
parents d6b848497747
children e1da7b5b04ab
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1 #
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2 # Copyright (c) 2003 Martynas Sklyzmantas, Andrey Lebedev <andrey@micro.lt>
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3 #
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
4 # This module is free software, and you may redistribute it and/or modify
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
5 # under the same terms as Python, so long as this copyright message and
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
6 # disclaimer are retained in their original form.
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
7 #
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1920
diff changeset
8 '''Postgresql backend via psycopg for Roundup.'''
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1920
diff changeset
9 __docformat__ = 'restructuredtext'
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1920
diff changeset
10
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
11 import os, shutil, popen2, time
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
12 import psycopg
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
13
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
14 from roundup import hyperdb, date
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
15 from roundup.backends import rdbms_common
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
16
3100
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
17 def connection_dict(config, dbnamestr=None):
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
18 ''' read_default_group is MySQL-specific, ignore it '''
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
19 d = rdbms_common.connection_dict(config, dbnamestr)
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
20 if d.has_key('read_default_group'):
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
21 del d['read_default_group']
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
22 if d.has_key('read_default_file'):
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
23 del d['read_default_file']
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
24 return d
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
25
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
26 def db_create(config):
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
27 """Clear all database contents and drop database itself"""
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2633
diff changeset
28 command = 'CREATE DATABASE %s'%config.RDBMS_NAME
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
29 config.logging.getLogger('hyperdb').info(command)
2243
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
30 db_command(config, command)
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
31
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
32 def db_nuke(config, fail_ok=0):
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
33 """Clear all database contents and drop database itself"""
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2633
diff changeset
34 command = 'DROP DATABASE %s'% config.RDBMS_NAME
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
35 config.logging.getLogger('hyperdb').info(command)
2243
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
36 db_command(config, command)
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
37
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2243
diff changeset
38 if os.path.exists(config.DATABASE):
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2243
diff changeset
39 shutil.rmtree(config.DATABASE)
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2243
diff changeset
40
2243
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
41 def db_command(config, command):
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
42 '''Perform some sort of database-level command. Retry 10 times if we
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
43 fail by conflicting with another user.
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
44 '''
3100
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
45 template1 = connection_dict(config)
2243
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
46 template1['database'] = 'template1'
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
47
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
48 try:
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
49 conn = psycopg.connect(**template1)
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
50 except psycopg.OperationalError, message:
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
51 raise hyperdb.DatabaseError, message
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
52
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
53 conn.set_isolation_level(0)
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
54 cursor = conn.cursor()
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
55 try:
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
56 for n in range(10):
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
57 if pg_command(cursor, command):
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
58 return
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
59 finally:
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
60 conn.close()
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
61 raise RuntimeError, '10 attempts to create database failed'
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
62
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
63 def pg_command(cursor, command):
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
64 '''Execute the postgresql command, which may be blocked by some other
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
65 user connecting to the database, and return a true value if it succeeds.
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
66 '''
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
67 try:
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
68 cursor.execute(command)
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
69 except psycopg.ProgrammingError, err:
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
70 response = str(err).split('\n')[0]
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
71 if response.find('FATAL') != -1:
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
72 raise RuntimeError, response
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
73 elif response.find('ERROR') != -1:
2243
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
74 if response.find('is being accessed by other users') == -1:
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
75 raise RuntimeError, response
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
76 time.sleep(1)
2243
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
77 return 0
20507f6759fc postgresql backend altered to not use popen (thanks Georges Martin)
Richard Jones <richard@users.sourceforge.net>
parents: 2107
diff changeset
78 return 1
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
79
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
80 def db_exists(config):
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
81 """Check if database already exists"""
3100
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
82 db = connection_dict(config, 'database')
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
83 try:
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
84 conn = psycopg.connect(**db)
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
85 conn.close()
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
86 return 1
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
87 except:
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
88 return 0
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
89
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
90 class Database(rdbms_common.Database):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
91 arg = '%s'
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
92
3046
a7045bad20de have RDBMS full-text indexer do AND searching [SF#1055435]
Richard Jones <richard@users.sourceforge.net>
parents: 2745
diff changeset
93 # used by some code to switch styles of query
a7045bad20de have RDBMS full-text indexer do AND searching [SF#1055435]
Richard Jones <richard@users.sourceforge.net>
parents: 2745
diff changeset
94 implements_intersect = 1
a7045bad20de have RDBMS full-text indexer do AND searching [SF#1055435]
Richard Jones <richard@users.sourceforge.net>
parents: 2745
diff changeset
95
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
96 def sql_open_connection(self):
3100
406862712b7d merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3070
diff changeset
97 db = connection_dict(self.config, 'database')
2634
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2633
diff changeset
98 self.config.logging.getLogger('hyperdb').info('open database %r'%(
f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
Richard Jones <richard@users.sourceforge.net>
parents: 2633
diff changeset
99 db['database'],))
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
100 try:
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
101 conn = psycopg.connect(**db)
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
102 except psycopg.OperationalError, message:
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
103 raise hyperdb.DatabaseError, message
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
104
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
105 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
106
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
107 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
108
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
109 def open_connection(self):
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
110 if not db_exists(self.config):
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
111 db_create(self.config)
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
112
2082
c091cacdc505 Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents: 2077
diff changeset
113 self.conn, self.cursor = self.sql_open_connection()
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
114
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
115 try:
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
116 self.load_dbschema()
2736
402d6d556558 postgres backend open doesn't hide corruption in schema [SF#956375]
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
117 except psycopg.ProgrammingError, message:
3070
d6b848497747 Backport one change for Python 2.1 compatibility:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 3046
diff changeset
118 if str(message).find('"schema" does not exist') == -1:
2736
402d6d556558 postgres backend open doesn't hide corruption in schema [SF#956375]
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
119 raise
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
120 self.rollback()
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
121 self.init_dbschema()
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
122 self.sql("CREATE TABLE schema (schema TEXT)")
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
123 self.sql("CREATE TABLE dual (dummy integer)")
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
124 self.sql("insert into dual values (1)")
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
125 self.create_version_2_tables()
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
126
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
127 def create_version_2_tables(self):
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
128 # OTK store
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
129 self.sql('''CREATE TABLE otks (otk_key VARCHAR(255),
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2719
diff changeset
130 otk_value TEXT, otk_time REAL)''')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
131 self.sql('CREATE INDEX otks_key_idx ON otks(otk_key)')
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
132
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
133 # Sessions store
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
134 self.sql('''CREATE TABLE sessions (
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
135 session_key VARCHAR(255), session_time REAL,
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2719
diff changeset
136 session_value TEXT)''')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
137 self.sql('''CREATE INDEX sessions_key_idx ON
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
138 sessions(session_key)''')
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
139
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
140 # full-text indexing store
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
141 self.sql('CREATE SEQUENCE ___textids_ids')
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
142 self.sql('''CREATE TABLE __textids (
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
143 _textid integer primary key, _class VARCHAR(255),
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
144 _itemid VARCHAR(255), _prop VARCHAR(255))''')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
145 self.sql('''CREATE TABLE __words (_word VARCHAR(30),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
146 _textid integer)''')
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
147 self.sql('CREATE INDEX words_word_idx ON __words(_word)')
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
148
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
149 def fix_version_2_tables(self):
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
150 # Convert journal date column to TIMESTAMP, params column to TEXT
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
151 self._convert_journal_tables()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
152
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
153 # Convert all String properties to TEXT
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
154 self._convert_string_properties()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
155
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
156 # convert session / OTK *_time columns to REAL
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
157 for name in ('otk', 'session'):
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
158 self.sql('drop index %ss_key_idx'%name)
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
159 self.sql('drop table %ss'%name)
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
160 self.sql('''CREATE TABLE %ss (%s_key VARCHAR(255),
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
161 %s_value VARCHAR(255), %s_time REAL)'''%(name, name, name,
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
162 name))
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
163 self.sql('CREATE INDEX %ss_key_idx ON %ss(%s_key)'%(name, name,
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
164 name))
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
165
2745
b284ff7af3fb add optimised index on postgresql text index table
Richard Jones <richard@users.sourceforge.net>
parents: 2736
diff changeset
166 def fix_version_3_tables(self):
b284ff7af3fb add optimised index on postgresql text index table
Richard Jones <richard@users.sourceforge.net>
parents: 2736
diff changeset
167 rdbms_common.Database.fix_version_3_tables(self)
b284ff7af3fb add optimised index on postgresql text index table
Richard Jones <richard@users.sourceforge.net>
parents: 2736
diff changeset
168 self.sql('''CREATE INDEX words_both_idx ON public.__words
b284ff7af3fb add optimised index on postgresql text index table
Richard Jones <richard@users.sourceforge.net>
parents: 2736
diff changeset
169 USING btree (_word, _textid)''')
b284ff7af3fb add optimised index on postgresql text index table
Richard Jones <richard@users.sourceforge.net>
parents: 2736
diff changeset
170
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
171 def add_actor_column(self):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
172 # update existing tables to have the new actor column
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
173 tables = self.database_schema['tables']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
174 for name in tables.keys():
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
175 self.sql('ALTER TABLE _%s add __actor VARCHAR(255)'%name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
176
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
177 def __repr__(self):
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
178 return '<roundpsycopgsql 0x%x>' % id(self)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
179
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
180 def sql_stringquote(self, value):
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
181 ''' psycopg.QuotedString returns a "buffer" object with the
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
182 single-quotes around it... '''
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
183 return str(psycopg.QuotedString(str(value)))[1:-1]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
184
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
185 def sql_index_exists(self, table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
186 sql = 'select count(*) from pg_indexes where ' \
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
187 'tablename=%s and indexname=%s'%(self.arg, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
188 self.sql(sql, (table_name, index_name))
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
189 return self.cursor.fetchone()[0]
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
190
2424
74474ec41050 argh! backwards compat
Richard Jones <richard@users.sourceforge.net>
parents: 2413
diff changeset
191 def create_class_table(self, spec, create_sequence=1):
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
192 if create_sequence:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
193 sql = 'CREATE SEQUENCE _%s_ids'%spec.classname
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
194 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
195
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
196 return rdbms_common.Database.create_class_table(self, spec)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
197
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
198 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
199 sql = 'drop table _%s'%cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
200 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
201
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
202 sql = 'drop sequence _%s_ids'%cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
203 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
204
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
205 def newid(self, classname):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
206 sql = "select nextval('_%s_ids') from dual"%classname
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
207 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
208 return self.cursor.fetchone()[0]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
209
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
210 def setid(self, classname, setid):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
211 sql = "select setval('_%s_ids', %s) from dual"%(classname, int(setid))
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2424
diff changeset
212 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
213
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
214
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
215 class Class(rdbms_common.Class):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
216 pass
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
217 class IssueClass(rdbms_common.IssueClass):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
218 pass
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
219 class FileClass(rdbms_common.FileClass):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
220 pass
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
221

Roundup Issue Tracker: http://roundup-tracker.org/