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annotate roundup/backends/back_mysql.py @ 2670:bdf3a73dfd04

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merge from maint-0-7
author Richard Jones <richard@users.sourceforge.net>
date Tue, 07 Sep 2004 10:40:15 +0000
parents f47ca4541770
children b3f0b7b9d20d
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1 #
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2 # Copyright (c) 2003 Martynas Sklyzmantas, Andrey Lebedev <andrey@micro.lt>
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3 #
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4 # This module is free software, and you may redistribute it and/or modify
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5 # under the same terms as Python, so long as this copyright message and
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6 # disclaimer are retained in their original form.
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7 #
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9 '''This module defines a backend implementation for MySQL.
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10
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11
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12 How to implement AUTO_INCREMENT:
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13
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14 mysql> create table foo (num integer auto_increment primary key, name
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15 varchar(255)) AUTO_INCREMENT=1 type=InnoDB;
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16
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17 ql> insert into foo (name) values ('foo5');
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18 Query OK, 1 row affected (0.00 sec)
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19
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20 mysql> SELECT num FROM foo WHERE num IS NULL;
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21 +-----+
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22 | num |
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23 +-----+
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24 | 4 |
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25 +-----+
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26 1 row in set (0.00 sec)
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27
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28 mysql> SELECT num FROM foo WHERE num IS NULL;
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29 Empty set (0.00 sec)
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30
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31 NOTE: we don't need an index on the id column if it's PRIMARY KEY
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32
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33 '''
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34 __docformat__ = 'restructuredtext'
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36 from roundup.backends.rdbms_common import *
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37 from roundup.backends import rdbms_common
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38 import MySQLdb
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39 import os, shutil
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40 from MySQLdb.constants import ER
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41
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42 def db_nuke(config):
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43 """Clear all database contents and drop database itself"""
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44 if db_exists(config):
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45 kwargs = rdbms_common.connection_dict(config)
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46 conn = MySQLdb.connect(**kwargs)
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47 try:
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48 conn.select_db(config.RDBMS_NAME)
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49 except:
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50 # no, it doesn't exist
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51 pass
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52 else:
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53 cursor = conn.cursor()
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54 cursor.execute("SHOW TABLES")
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55 tables = cursor.fetchall()
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56 # stupid MySQL bug requires us to drop all the tables first
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57 for table in tables:
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58 command = 'DROP TABLE %s'%table[0]
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59 if __debug__:
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60 config.logging.getLogger('hyperdb').debug(command)
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61 cursor.execute(command)
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62 command = "DROP DATABASE %s"%config.RDBMS_NAME
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63 config.logging.getLogger('hyperdb').info(command)
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64 cursor.execute(command)
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65 conn.commit()
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66 conn.close()
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67
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68 if os.path.exists(config.DATABASE):
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69 shutil.rmtree(config.DATABASE)
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70
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71 def db_create(config):
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72 """Create the database."""
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73 kwargs = rdbms_common.connection_dict(config)
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74 conn = MySQLdb.connect(**kwargs)
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75 cursor = conn.cursor()
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76 command = "CREATE DATABASE %s"%config.RDBMS_NAME
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77 config.logging.getLogger('hyperdb').info(command)
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78 cursor.execute(command)
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79 conn.commit()
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80 conn.close()
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81
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82 def db_exists(config):
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83 """Check if database already exists."""
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84 kwargs = rdbms_common.connection_dict(config)
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85 conn = MySQLdb.connect(**kwargs)
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86 try:
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87 try:
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88 conn.select_db(config.RDBMS_NAME)
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89 except MySQLdb.OperationalError:
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90 return 0
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91 finally:
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92 conn.close()
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93 return 1
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94
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95
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96 class Database(Database):
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97 arg = '%s'
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98
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99 # Backend for MySQL to use.
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100 # InnoDB is faster, but if you're running <4.0.16 then you'll need to
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101 # use BDB to pass all unit tests.
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102 mysql_backend = 'InnoDB'
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103 #mysql_backend = 'BDB'
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104
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105 hyperdb_to_sql_datatypes = {
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106 hyperdb.String : 'VARCHAR(255)',
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107 hyperdb.Date : 'DATETIME',
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108 hyperdb.Link : 'INTEGER',
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109 hyperdb.Interval : 'VARCHAR(255)',
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110 hyperdb.Password : 'VARCHAR(255)',
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111 hyperdb.Boolean : 'BOOL',
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112 hyperdb.Number : 'REAL',
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113 }
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114
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115 hyperdb_to_sql_value = {
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116 hyperdb.String : str,
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117 # no fractional seconds for MySQL
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118 hyperdb.Date : lambda x: x.formal(sep=' '),
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119 hyperdb.Link : int,
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120 hyperdb.Interval : str,
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121 hyperdb.Password : str,
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122 hyperdb.Boolean : int,
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123 hyperdb.Number : lambda x: x,
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124 hyperdb.Multilink : lambda x: x, # used in journal marshalling
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125 }
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126
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127 def sql_open_connection(self):
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128 kwargs = rdbms_common.connection_dict(config, 'db')
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129 self.config.logging.getLogger('hyperdb').info('open database %r'%(
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130 kwargs['db'],))
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diff changeset
131 try:
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f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
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parents: 2617
diff changeset
132 conn = MySQLdb.connect(**kwargs)
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diff changeset
133 except MySQLdb.OperationalError, message:
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diff changeset
134 raise DatabaseError, message
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diff changeset
135 cursor = conn.cursor()
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diff changeset
136 cursor.execute("SET AUTOCOMMIT=OFF")
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diff changeset
137 cursor.execute("START TRANSACTION")
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diff changeset
138 return (conn, cursor)
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diff changeset
139
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diff changeset
140 def open_connection(self):
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141 # make sure the database actually exists
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142 if not db_exists(self.config):
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diff changeset
143 db_create(self.config)
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diff changeset
144
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diff changeset
145 self.conn, self.cursor = self.sql_open_connection()
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diff changeset
146
faf93d3fbf2f added mysql backend
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parents:
diff changeset
147 try:
2073
261c2e6ceb1e *** empty log message ***
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parents: 2005
diff changeset
148 self.load_dbschema()
1433
8429095241d7 mysql tests will not be run if there is no chance of passing.
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1415
diff changeset
149 except MySQLdb.OperationalError, message:
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parents: 1415
diff changeset
150 if message[0] != ER.NO_DB_ERROR:
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parents: 1415
diff changeset
151 raise
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152 except MySQLdb.ProgrammingError, message:
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parents:
diff changeset
153 if message[0] != ER.NO_SUCH_TABLE:
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154 raise DatabaseError, message
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diff changeset
155 self.init_dbschema()
1839
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diff changeset
156 self.sql("CREATE TABLE schema (schema TEXT) TYPE=%s"%
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diff changeset
157 self.mysql_backend)
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diff changeset
158 self.sql('''CREATE TABLE ids (name VARCHAR(255),
2098
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159 num INTEGER) TYPE=%s'''%self.mysql_backend)
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diff changeset
160 self.sql('create index ids_name_idx on ids(name)')
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261c2e6ceb1e *** empty log message ***
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diff changeset
161 self.create_version_2_tables()
261c2e6ceb1e *** empty log message ***
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diff changeset
162
261c2e6ceb1e *** empty log message ***
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parents: 2005
diff changeset
163 def create_version_2_tables(self):
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diff changeset
164 # OTK store
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diff changeset
165 self.sql('''CREATE TABLE otks (otk_key VARCHAR(255),
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166 otk_value VARCHAR(255), otk_time FLOAT(20))
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167 TYPE=%s'''%self.mysql_backend)
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diff changeset
168 self.sql('CREATE INDEX otks_key_idx ON otks(otk_key)')
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diff changeset
169
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
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diff changeset
170 # Sessions store
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diff changeset
171 self.sql('''CREATE TABLE sessions (
2098
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172 session_key VARCHAR(255), session_time FLOAT(20),
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
173 session_value VARCHAR(255)) TYPE=%s'''%self.mysql_backend)
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diff changeset
174 self.sql('''CREATE INDEX sessions_key_idx ON
2098
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diff changeset
175 sessions(session_key)''')
1839
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parents: 1836
diff changeset
176
2093
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diff changeset
177 # full-text indexing store
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diff changeset
178 self.sql('''CREATE TABLE __textids (_class VARCHAR(255),
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diff changeset
179 _itemid VARCHAR(255), _prop VARCHAR(255), _textid INT)
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180 TYPE=%s'''%self.mysql_backend)
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diff changeset
181 self.sql('''CREATE TABLE __words (_word VARCHAR(30),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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182 _textid INT) TYPE=%s'''%self.mysql_backend)
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diff changeset
183 self.sql('CREATE INDEX words_word_ids ON __words(_word)')
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diff changeset
184 sql = 'insert into ids (name, num) values (%s,%s)'%(self.arg, self.arg)
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diff changeset
185 self.sql(sql, ('__textids', 1))
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diff changeset
186
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
187 def add_new_columns_v2(self):
2100
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diff changeset
188 '''While we're adding the actor column, we need to update the
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
189 tables to have the correct datatypes.'''
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
190 for klass in self.classes.values():
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diff changeset
191 cn = klass.classname
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diff changeset
192 properties = klass.getprops()
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diff changeset
193 old_spec = self.database_schema['tables'][cn]
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diff changeset
194
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parents: 2099
diff changeset
195 # figure the non-Multilink properties to copy over
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diff changeset
196 propnames = ['activity', 'creation', 'creator']
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
197
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
198 # figure actions based on data type
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diff changeset
199 for name, s_prop in old_spec[1]:
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
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diff changeset
200 # s_prop is a repr() string of a hyperdb type object
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diff changeset
201 if s_prop.find('Multilink') == -1:
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diff changeset
202 if properties.has_key(name):
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
203 propnames.append(name)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
204 continue
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
205 tn = '%s_%s'%(cn, name)
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2099
diff changeset
206
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2099
diff changeset
207 if properties.has_key(name):
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
208 # grabe the current values
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diff changeset
209 sql = 'select linkid, nodeid from %s'%tn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
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diff changeset
210 self.sql(sql)
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
211 rows = self.cursor.fetchall()
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
212
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
213 # drop the old table
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
214 self.drop_multilink_table_indexes(cn, name)
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Richard Jones <richard@users.sourceforge.net>
parents: 2099
diff changeset
215 sql = 'drop table %s'%tn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
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diff changeset
216 self.sql(sql)
2100
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diff changeset
217
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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parents: 2099
diff changeset
218 if properties.has_key(name):
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
219 # re-create and populate the new table
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diff changeset
220 self.create_multilink_table(klass, name)
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2099
diff changeset
221 sql = '''insert into %s (linkid, nodeid) values
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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parents: 2099
diff changeset
222 (%s, %s)'''%(tn, self.arg, self.arg)
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diff changeset
223 for linkid, nodeid in rows:
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091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
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diff changeset
224 self.sql(sql, (int(linkid), int(nodeid)))
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
225
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
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diff changeset
226 # figure the column names to fetch
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diff changeset
227 fetch = ['_%s'%name for name in propnames]
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
228
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
229 # select the data out of the old table
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diff changeset
230 fetch.append('id')
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diff changeset
231 fetch.append('__retired__')
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diff changeset
232 fetchcols = ','.join(fetch)
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diff changeset
233 sql = 'select %s from _%s'%(fetchcols, cn)
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diff changeset
234 self.sql(sql)
2100
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diff changeset
235
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diff changeset
236 # unserialise the old data
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diff changeset
237 olddata = []
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diff changeset
238 propnames = propnames + ['id', '__retired__']
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1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
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diff changeset
239 cols = []
2617
33fffbf7ae68 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2578
diff changeset
240 first = 1
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
241 for entry in self.cursor.fetchall():
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diff changeset
242 l = []
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diff changeset
243 olddata.append(l)
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
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diff changeset
244 for i in range(len(propnames)):
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
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diff changeset
245 name = propnames[i]
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diff changeset
246 v = entry[i]
2098
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diff changeset
247
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
248 if name in ('id', '__retired__'):
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parents: 2431
diff changeset
249 if first:
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
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parents: 2431
diff changeset
250 cols.append(name)
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
251 l.append(int(v))
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
252 continue
2456
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Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
253 if first:
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
254 cols.append('_' + name)
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2099
diff changeset
255 prop = properties[name]
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diff changeset
256 if isinstance(prop, Date) and v is not None:
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diff changeset
257 v = date.Date(v)
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diff changeset
258 elif isinstance(prop, Interval) and v is not None:
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
259 v = date.Interval(v)
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diff changeset
260 elif isinstance(prop, Password) and v is not None:
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
261 v = password.Password(encrypted=v)
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262 elif (isinstance(prop, Boolean) or
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263 isinstance(prop, Number)) and v is not None:
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264 v = float(v)
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265
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266 # convert to new MySQL data type
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267 prop = properties[name]
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268 if v is not None:
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269 e = self.hyperdb_to_sql_value[prop.__class__](v)
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270 else:
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271 e = None
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272 l.append(e)
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273
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274 # Intervals store the seconds value too
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275 if isinstance(prop, Interval):
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276 if first:
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277 cols.append('__' + name + '_int__')
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278 if v is not None:
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279 l.append(v.as_seconds())
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280 else:
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281 l.append(e)
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282 first = 0
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283
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284 self.drop_class_table_indexes(cn, old_spec[0])
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285
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286 # drop the old table
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287 self.sql('drop table _%s'%cn)
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288
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289 # create the new table
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290 self.create_class_table(klass)
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291
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292 # do the insert of the old data
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293 args = ','.join([self.arg for x in cols])
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294 cols = ','.join(cols)
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295 sql = 'insert into _%s (%s) values (%s)'%(cn, cols, args)
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296 for entry in olddata:
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297 self.sql(sql, tuple(entry))
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298
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299 # now load up the old journal data to migrate it
2100
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300 cols = ','.join('nodeid date tag action params'.split())
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301 sql = 'select %s from %s__journal'%(cols, cn)
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302 self.sql(sql)
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303
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304 # data conversions
2100
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305 olddata = []
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306 for nodeid, journaldate, journaltag, action, params in \
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307 self.cursor.fetchall():
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308 #nodeid = int(nodeid)
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309 journaldate = str(date.Date(journaldate))
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310 #params = eval(params)
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diff changeset
311 olddata.append((nodeid, journaldate, journaltag, action,
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diff changeset
312 params))
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313
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diff changeset
314 # drop journal table and indexes
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315 self.drop_journal_table_indexes(cn)
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316 sql = 'drop table %s__journal'%cn
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317 self.sql(sql)
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318
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diff changeset
319 # re-create journal table
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320 self.create_journal_table(klass)
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321 for nodeid, journaldate, journaltag, action, params in olddata:
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322 self.save_journal(cn, cols, nodeid, journaldate,
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diff changeset
323 journaltag, action, params)
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diff changeset
324
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diff changeset
325 # make sure the normal schema update code doesn't try to
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diff changeset
326 # change things
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327 self.database_schema['tables'][cn] = klass.schema()
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diff changeset
328
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329 def fix_version_2_tables(self):
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330 # Convert journal date column to TIMESTAMP, params column to TEXT
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331 self._convert_journal_tables()
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diff changeset
332
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diff changeset
333 # Convert all String properties to TEXT
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diff changeset
334 self._convert_string_properties()
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diff changeset
335
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336 def __repr__(self):
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337 return '<myroundsql 0x%x>'%id(self)
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338
faf93d3fbf2f added mysql backend
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diff changeset
339 def sql_fetchone(self):
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diff changeset
340 return self.cursor.fetchone()
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341
faf93d3fbf2f added mysql backend
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diff changeset
342 def sql_fetchall(self):
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343 return self.cursor.fetchall()
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344
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345 def sql_index_exists(self, table_name, index_name):
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346 self.sql('show index from %s'%table_name)
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347 for index in self.cursor.fetchall():
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348 if index[2] == index_name:
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diff changeset
349 return 1
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diff changeset
350 return 0
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351
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diff changeset
352 def create_class_table(self, spec, create_sequence=1):
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diff changeset
353 cols, mls = self.determine_columns(spec.properties.items())
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diff changeset
354
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355 # add on our special columns
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diff changeset
356 cols.append(('id', 'INTEGER PRIMARY KEY'))
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357 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
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diff changeset
358
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diff changeset
359 # create the base table
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diff changeset
360 scols = ','.join(['%s %s'%x for x in cols])
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diff changeset
361 sql = 'create table _%s (%s) type=%s'%(spec.classname, scols,
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
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parents: 1836
diff changeset
362 self.mysql_backend)
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diff changeset
363 self.sql(sql)
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diff changeset
364
1906
f255363e6d97 PostgreSQL backend lands.
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diff changeset
365 self.create_class_table_indexes(spec)
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diff changeset
366 return cols, mls
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parents:
diff changeset
367
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diff changeset
368 def drop_class_table_indexes(self, cn, key):
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diff changeset
369 # drop the old table indexes first
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diff changeset
370 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn]
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diff changeset
371 if key:
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diff changeset
372 l.append('_%s_%s_idx'%(cn, key))
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373
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diff changeset
374 table_name = '_%s'%cn
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diff changeset
375 for index_name in l:
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diff changeset
376 if not self.sql_index_exists(table_name, index_name):
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diff changeset
377 continue
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diff changeset
378 index_sql = 'drop index %s on %s'%(index_name, table_name)
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diff changeset
379 self.sql(index_sql)
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diff changeset
380
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diff changeset
381 def create_journal_table(self, spec):
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diff changeset
382 ''' create the journal table for a class given the spec and
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diff changeset
383 already-determined cols
7d0bb6601809 fix some column datatypes in postgresql and mysql
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parents: 2379
diff changeset
384 '''
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diff changeset
385 # journal table
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diff changeset
386 cols = ','.join(['%s varchar'%x
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
387 for x in 'nodeid date tag action params'.split()])
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
388 sql = '''create table %s__journal (
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diff changeset
389 nodeid integer, date datetime, tag varchar(255),
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
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parents: 2240
diff changeset
390 action varchar(255), params text) type=%s'''%(
2098
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diff changeset
391 spec.classname, self.mysql_backend)
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diff changeset
392 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
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diff changeset
393 self.create_journal_table_indexes(spec)
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parents: 1873
diff changeset
394
f255363e6d97 PostgreSQL backend lands.
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diff changeset
395 def drop_journal_table_indexes(self, classname):
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diff changeset
396 index_name = '%s_journ_idx'%classname
f255363e6d97 PostgreSQL backend lands.
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diff changeset
397 if not self.sql_index_exists('%s__journal'%classname, index_name):
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
398 return
f255363e6d97 PostgreSQL backend lands.
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diff changeset
399 index_sql = 'drop index %s on %s__journal'%(index_name, classname)
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diff changeset
400 self.sql(index_sql)
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401
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402 def create_multilink_table(self, spec, ml):
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403 sql = '''CREATE TABLE `%s_%s` (linkid VARCHAR(255),
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404 nodeid VARCHAR(255)) TYPE=%s'''%(spec.classname, ml,
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405 self.mysql_backend)
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406 self.sql(sql)
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407 self.create_multilink_table_indexes(spec, ml)
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408
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409 def drop_multilink_table_indexes(self, classname, ml):
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410 l = [
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411 '%s_%s_l_idx'%(classname, ml),
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412 '%s_%s_n_idx'%(classname, ml)
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413 ]
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414 table_name = '%s_%s'%(classname, ml)
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415 for index_name in l:
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416 if not self.sql_index_exists(table_name, index_name):
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417 continue
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418 sql = 'drop index %s on %s'%(index_name, table_name)
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419 self.sql(sql)
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420
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421 def drop_class_table_key_index(self, cn, key):
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422 table_name = '_%s'%cn
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423 index_name = '_%s_%s_idx'%(cn, key)
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424 if not self.sql_index_exists(table_name, index_name):
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425 return
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426 sql = 'drop index %s on %s'%(index_name, table_name)
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427 self.sql(sql)
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428
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429 # old-skool id generation
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430 def newid(self, classname):
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431 ''' Generate a new id for the given class
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432 '''
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433 # get the next ID
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434 sql = 'select num from ids where name=%s'%self.arg
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435 self.sql(sql, (classname, ))
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436 newid = int(self.cursor.fetchone()[0])
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437
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438 # update the counter
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439 sql = 'update ids set num=%s where name=%s'%(self.arg, self.arg)
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440 vals = (int(newid)+1, classname)
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441 self.sql(sql, vals)
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442
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443 # return as string
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444 return str(newid)
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445
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446 def setid(self, classname, setid):
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447 ''' Set the id counter: used during import of database
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448
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449 We add one to make it behave like the seqeunces in postgres.
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450 '''
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451 sql = 'update ids set num=%s where name=%s'%(self.arg, self.arg)
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452 vals = (int(setid)+1, classname)
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453 self.sql(sql, vals)
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454
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455 def create_class(self, spec):
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456 rdbms_common.Database.create_class(self, spec)
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457 sql = 'insert into ids (name, num) values (%s, %s)'
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458 vals = (spec.classname, 1)
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459 self.sql(sql, vals)
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460
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461 def sql_commit(self):
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462 ''' Actually commit to the database.
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463 '''
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diff changeset
464 self.config.logging.getLogger('hyperdb').info('commit')
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diff changeset
465 self.conn.commit()
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diff changeset
466
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diff changeset
467 # open a new cursor for subsequent work
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468 self.cursor = self.conn.cursor()
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diff changeset
469
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diff changeset
470 # make sure we're in a new transaction and not autocommitting
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diff changeset
471 self.sql("SET AUTOCOMMIT=OFF")
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472 self.sql("START TRANSACTION")
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diff changeset
473
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474 class MysqlClass:
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diff changeset
475 # we're overriding this method for ONE missing bit of functionality.
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diff changeset
476 # look for "I can't believe it's not a toy RDBMS" below
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diff changeset
477 def filter(self, search_matches, filterspec, sort=(None,None),
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diff changeset
478 group=(None,None)):
2005
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diff changeset
479 '''Return a list of the ids of the active nodes in this class that
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diff changeset
480 match the 'filter' spec, sorted by the group spec and then the
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diff changeset
481 sort spec
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diff changeset
482
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diff changeset
483 "filterspec" is {propname: value(s)}
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diff changeset
484
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diff changeset
485 "sort" and "group" are (dir, prop) where dir is '+', '-' or None
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diff changeset
486 and prop is a prop name or None
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diff changeset
487
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diff changeset
488 "search_matches" is {nodeid: marker} or None
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diff changeset
489
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diff changeset
490 The filter must match all properties specificed - but if the
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diff changeset
491 property value to match is a list, any one of the values in the
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diff changeset
492 list may match for that property to match.
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diff changeset
493 '''
2578
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diff changeset
494 # we can't match anything if search_matches is empty
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diff changeset
495 if search_matches == {}:
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diff changeset
496 return []
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diff changeset
497
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diff changeset
498 if __debug__:
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diff changeset
499 start_t = time.time()
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diff changeset
500
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diff changeset
501 cn = self.classname
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diff changeset
502
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diff changeset
503 timezone = self.db.getUserTimezone()
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diff changeset
504
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diff changeset
505 # vars to hold the components of the SQL statement
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diff changeset
506 frum = ['_'+cn] # FROM clauses
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diff changeset
507 loj = [] # LEFT OUTER JOIN clauses
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diff changeset
508 where = [] # WHERE clauses
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diff changeset
509 args = [] # *any* positional arguments
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diff changeset
510 a = self.db.arg
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diff changeset
511
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diff changeset
512 # figure the WHERE clause from the filterspec
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diff changeset
513 props = self.getprops()
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diff changeset
514 mlfilt = 0 # are we joining with Multilink tables?
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diff changeset
515 for k, v in filterspec.items():
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diff changeset
516 propclass = props[k]
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diff changeset
517 # now do other where clause stuff
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diff changeset
518 if isinstance(propclass, Multilink):
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diff changeset
519 mlfilt = 1
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diff changeset
520 tn = '%s_%s'%(cn, k)
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diff changeset
521 if v in ('-1', ['-1']):
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diff changeset
522 # only match rows that have count(linkid)=0 in the
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diff changeset
523 # corresponding multilink table)
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diff changeset
524
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diff changeset
525 # "I can't believe it's not a toy RDBMS"
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diff changeset
526 # see, even toy RDBMSes like gadfly and sqlite can do
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parents: 1836
diff changeset
527 # sub-selects...
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diff changeset
528 self.db.sql('select nodeid from %s'%tn)
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parents: 1836
diff changeset
529 s = ','.join([x[0] for x in self.db.sql_fetchall()])
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diff changeset
530
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diff changeset
531 where.append('_%s.id not in (%s)'%(cn, s))
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diff changeset
532 elif isinstance(v, type([])):
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diff changeset
533 frum.append(tn)
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diff changeset
534 s = ','.join([a for x in v])
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diff changeset
535 where.append('_%s.id=%s.nodeid and %s.linkid in (%s)'%(cn,
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diff changeset
536 tn, tn, s))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
537 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
538 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
539 frum.append(tn)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
540 where.append('_%s.id=%s.nodeid and %s.linkid=%s'%(cn, tn,
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
541 tn, a))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
542 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
543 elif k == 'id':
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
544 if isinstance(v, type([])):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
545 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
546 where.append('_%s.%s in (%s)'%(cn, k, s))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
547 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
548 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
549 where.append('_%s.%s=%s'%(cn, k, a))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
550 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
551 elif isinstance(propclass, String):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
552 if not isinstance(v, type([])):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
553 v = [v]
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
554
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
555 # Quote the bits in the string that need it and then embed
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
556 # in a "substring" search. Note - need to quote the '%' so
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
557 # they make it through the python layer happily
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
558 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v]
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
559
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
560 # now add to the where clause
2534
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
561 where.append('('
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
562 +' or '.join(["_%s._%s LIKE '%s'"%(cn, k, s) for s in v])
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
563 +')')
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
564 # note: args are embedded in the query string now
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
565 elif isinstance(propclass, Link):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
566 if isinstance(v, type([])):
2508
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
567 d = {}
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
568 for entry in v:
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
569 if entry == '-1':
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
570 entry = None
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
571 d[entry] = entry
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
572 l = []
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
573 if d.has_key(None) or not d:
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
574 del d[None]
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
575 l.append('_%s._%s is NULL'%(cn, k))
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
576 if d:
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
577 v = d.keys()
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
578 s = ','.join([a for x in v])
2534
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
579 l.append('(_%s._%s in (%s))'%(cn, k, s))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
580 args = args + v
2534
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
581 if l:
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
582 where.append('(' + ' or '.join(l) +')')
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
583 else:
2508
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
584 if v in ('-1', None):
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
585 v = None
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
586 where.append('_%s._%s is NULL'%(cn, k))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
587 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
588 where.append('_%s._%s=%s'%(cn, k, a))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
589 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
590 elif isinstance(propclass, Date):
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
591 dc = self.db.hyperdb_to_sql_value[hyperdb.Date]
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
592 if isinstance(v, type([])):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
593 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
594 where.append('_%s._%s in (%s)'%(cn, k, s))
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
595 args = args + [dc(date.Date(x)) for x in v]
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
596 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
597 try:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
598 # Try to filter on range of dates
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
599 date_rng = Range(v, date.Date, offset=timezone)
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
600 if date_rng.from_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
601 where.append('_%s._%s >= %s'%(cn, k, a))
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
602 args.append(dc(date_rng.from_value))
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
603 if date_rng.to_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
604 where.append('_%s._%s <= %s'%(cn, k, a))
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
605 args.append(dc(date_rng.to_value))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
606 except ValueError:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
607 # If range creation fails - ignore that search parameter
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
608 pass
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
609 elif isinstance(propclass, Interval):
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
610 # filter using the __<prop>_int__ column
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
611 if isinstance(v, type([])):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
612 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
613 where.append('_%s.__%s_int__ in (%s)'%(cn, k, s))
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
614 args = args + [date.Interval(x).as_seconds() for x in v]
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
615 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
616 try:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
617 # Try to filter on range of intervals
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
618 date_rng = Range(v, date.Interval)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
619 if date_rng.from_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
620 where.append('_%s.__%s_int__ >= %s'%(cn, k, a))
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
621 args.append(date_rng.from_value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
622 if date_rng.to_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
623 where.append('_%s.__%s_int__ <= %s'%(cn, k, a))
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
624 args.append(date_rng.to_value.as_seconds())
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
625 except ValueError:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
626 # If range creation fails - ignore that search parameter
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
627 pass
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
628 else:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
629 if isinstance(v, type([])):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
630 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
631 where.append('_%s._%s in (%s)'%(cn, k, s))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
632 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
633 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
634 where.append('_%s._%s=%s'%(cn, k, a))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
635 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
636
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
637 # don't match retired nodes
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
638 where.append('_%s.__retired__ <> 1'%cn)
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
639
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
640 # add results of full text search
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
641 if search_matches is not None:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
642 v = search_matches.keys()
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
643 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
644 where.append('_%s.id in (%s)'%(cn, s))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
645 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
646
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
647 # "grouping" is just the first-order sorting in the SQL fetch
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
648 orderby = []
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
649 ordercols = []
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
650 mlsort = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
651 for sortby in group, sort:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
652 sdir, prop = sortby
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
653 if sdir and prop:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
654 if isinstance(props[prop], Multilink):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
655 mlsort.append(sortby)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
656 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
657 elif isinstance(props[prop], Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
658 # use the int column for sorting
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
659 o = '__'+prop+'_int__'
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
660 ordercols.append(o)
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
661 elif isinstance(props[prop], Link):
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
662 # determine whether the linked Class has an order property
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
663 lcn = props[prop].classname
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
664 link = self.db.classes[lcn]
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
665 o = '_%s._%s'%(cn, prop)
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
666 if link.getprops().has_key('order'):
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
667 tn = '_' + lcn
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
668 loj.append('LEFT OUTER JOIN %s on %s=%s.id'%(tn,
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
669 o, tn))
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
670 ordercols.append(tn + '._order')
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
671 o = tn + '._order'
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
672 else:
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
673 ordercols.append(o)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
674 elif prop == 'id':
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
675 o = '_%s.id'%cn
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
676 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
677 o = '_%s._%s'%(cn, prop)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
678 ordercols.append(o)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
679 if sdir == '-':
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
680 o += ' desc'
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
681 orderby.append(o)
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
682
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
683 # construct the SQL
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
684 frum = ','.join(frum)
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
685 if where:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
686 where = ' where ' + (' and '.join(where))
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
687 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
688 where = ''
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
689 if mlfilt:
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
690 # we're joining tables on the id, so we will get dupes if we
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
691 # don't distinct()
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
692 cols = ['distinct(_%s.id)'%cn]
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
693 else:
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
694 cols = ['_%s.id'%cn]
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
695 if orderby:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
696 cols = cols + ordercols
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
697 order = ' order by %s'%(','.join(orderby))
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
698 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
699 order = ''
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
700 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
701 loj = ' '.join(loj)
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
702 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order)
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
703 args = tuple(args)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2508
diff changeset
704 self.db.sql(sql, args)
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
705 l = self.db.cursor.fetchall()
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
706
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
707 # return the IDs (the first column)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
708 # XXX numeric ids
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
709 l = [str(row[0]) for row in l]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
710
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
711 if not mlsort:
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
712 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
713 self.db.stats['filtering'] += (time.time() - start_t)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
714 return l
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
715
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
716 # ergh. someone wants to sort by a multilink.
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
717 r = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
718 for id in l:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
719 m = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
720 for ml in mlsort:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
721 m.append(self.get(id, ml[1]))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
722 r.append((id, m))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
723 i = 0
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
724 for sortby in mlsort:
2234
70d21059aa18 fix nested scope bug in multilink sorting in rdbms filtering
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
725 def sortfun(a, b, dir=sortby[i], i=i):
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
726 if dir == '-':
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
727 return cmp(b[1][i], a[1][i])
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
728 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
729 return cmp(a[1][i], b[1][i])
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
730 r.sort(sortfun)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
731 i += 1
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
732 r = [i[0] for i in r]
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
733
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
734 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
735 self.db.stats['filtering'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
736
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
737 return r
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
738
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
739 class Class(MysqlClass, rdbms_common.Class):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
740 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
741 class IssueClass(MysqlClass, rdbms_common.IssueClass):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
742 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
743 class FileClass(MysqlClass, rdbms_common.FileClass):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
744 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
745
1434
b953750bdc04 trackers on mysql can be initialised
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1433
diff changeset
746 #vim: set et
Roundup Issue Tracker: http://roundup-tracker.org/