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annotate roundup/backends/back_mysql.py @ 3462:639a3d1014e9 maint-0.8

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merge from HEAD
author Richard Jones <richard@users.sourceforge.net>
date Fri, 13 Jan 2006 01:44:02 +0000
parents c75dd71a7963
children d1cda972f5d2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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8
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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 import logging
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42
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43 def connection_dict(config, dbnamestr=None):
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44 d = rdbms_common.connection_dict(config, dbnamestr)
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45 if d.has_key('password'):
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46 d['passwd'] = d['password']
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47 del d['password']
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48 if d.has_key('port'):
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49 d['port'] = int(d['port'])
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50 return d
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51
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52 def db_nuke(config):
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53 """Clear all database contents and drop database itself"""
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54 if db_exists(config):
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55 kwargs = connection_dict(config)
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56 conn = MySQLdb.connect(**kwargs)
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57 try:
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58 conn.select_db(config.RDBMS_NAME)
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59 except:
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60 # no, it doesn't exist
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61 pass
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62 else:
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63 cursor = conn.cursor()
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64 cursor.execute("SHOW TABLES")
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65 tables = cursor.fetchall()
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66 # stupid MySQL bug requires us to drop all the tables first
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67 for table in tables:
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68 command = 'DROP TABLE %s'%table[0]
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69 if __debug__:
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70 logging.getLogger('hyperdb').debug(command)
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71 cursor.execute(command)
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72 command = "DROP DATABASE %s"%config.RDBMS_NAME
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73 logging.getLogger('hyperdb').info(command)
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74 cursor.execute(command)
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75 conn.commit()
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76 conn.close()
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77
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78 if os.path.exists(config.DATABASE):
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79 shutil.rmtree(config.DATABASE)
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80
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81 def db_create(config):
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82 """Create the database."""
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83 kwargs = connection_dict(config)
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84 conn = MySQLdb.connect(**kwargs)
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85 cursor = conn.cursor()
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86 command = "CREATE DATABASE %s"%config.RDBMS_NAME
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87 logging.getLogger('hyperdb').info(command)
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88 cursor.execute(command)
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89 conn.commit()
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90 conn.close()
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91
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92 def db_exists(config):
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93 """Check if database already exists."""
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94 kwargs = connection_dict(config)
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95 conn = MySQLdb.connect(**kwargs)
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96 try:
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97 try:
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98 conn.select_db(config.RDBMS_NAME)
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99 except MySQLdb.OperationalError:
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100 return 0
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101 finally:
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102 conn.close()
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103 return 1
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104
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105
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106 class Database(Database):
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107 arg = '%s'
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108
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109 # used by some code to switch styles of query
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110 implements_intersect = 0
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111
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112 # Backend for MySQL to use.
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113 # InnoDB is faster, but if you're running <4.0.16 then you'll need to
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114 # use BDB to pass all unit tests.
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115 mysql_backend = 'InnoDB'
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116 #mysql_backend = 'BDB'
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117
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118 hyperdb_to_sql_datatypes = {
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119 hyperdb.String : 'VARCHAR(255)',
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120 hyperdb.Date : 'DATETIME',
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121 hyperdb.Link : 'INTEGER',
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122 hyperdb.Interval : 'VARCHAR(255)',
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123 hyperdb.Password : 'VARCHAR(255)',
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124 hyperdb.Boolean : 'BOOL',
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125 hyperdb.Number : 'REAL',
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126 }
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127
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128 hyperdb_to_sql_value = {
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129 hyperdb.String : str,
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130 # no fractional seconds for MySQL
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131 hyperdb.Date : lambda x: x.formal(sep=' '),
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132 hyperdb.Link : int,
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diff changeset
133 hyperdb.Interval : str,
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134 hyperdb.Password : str,
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135 hyperdb.Boolean : int,
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136 hyperdb.Number : lambda x: x,
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diff changeset
137 hyperdb.Multilink : lambda x: x, # used in journal marshalling
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diff changeset
138 }
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diff changeset
139
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diff changeset
140 def sql_open_connection(self):
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141 kwargs = connection_dict(self.config, 'db')
3156
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diff changeset
142 logging.getLogger('hyperdb').info('open database %r'%(kwargs['db'],))
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143 try:
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f47ca4541770 Both RDBMS backends now use the same config.ini section, [rdbms].
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144 conn = MySQLdb.connect(**kwargs)
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145 except MySQLdb.OperationalError, message:
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146 raise DatabaseError, message
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147 cursor = conn.cursor()
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1128a4689367 change AUTOCOMMIT=OFF to AUTOCOMMIT=0 for MySQL [SF#1143707]
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148 cursor.execute("SET AUTOCOMMIT=0")
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149 cursor.execute("START TRANSACTION")
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150 return (conn, cursor)
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diff changeset
151
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152 def open_connection(self):
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153 # make sure the database actually exists
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154 if not db_exists(self.config):
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155 db_create(self.config)
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diff changeset
156
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157 self.conn, self.cursor = self.sql_open_connection()
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158
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159 try:
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160 self.load_dbschema()
1433
8429095241d7 mysql tests will not be run if there is no chance of passing.
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161 except MySQLdb.OperationalError, message:
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diff changeset
162 if message[0] != ER.NO_DB_ERROR:
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diff changeset
163 raise
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164 except MySQLdb.ProgrammingError, message:
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165 if message[0] != ER.NO_SUCH_TABLE:
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166 raise DatabaseError, message
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167 self.init_dbschema()
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168 self.sql("CREATE TABLE schema (schema TEXT) TYPE=%s"%
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169 self.mysql_backend)
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170 self.sql('''CREATE TABLE ids (name VARCHAR(255),
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171 num INTEGER) TYPE=%s'''%self.mysql_backend)
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172 self.sql('create index ids_name_idx on ids(name)')
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173 self.create_version_2_tables()
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diff changeset
174
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175 def load_dbschema(self):
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176 ''' Load the schema definition that the database currently implements
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177 '''
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178 self.cursor.execute('select `schema` from `schema`')
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179 schema = self.cursor.fetchone()
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180 if schema:
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181 self.database_schema = eval(schema[0])
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182 else:
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183 self.database_schema = {}
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184
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diff changeset
185 def create_version_2_tables(self):
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186 # OTK store
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187 self.sql('''CREATE TABLE otks (otk_key VARCHAR(255),
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diff changeset
188 otk_value TEXT, otk_time FLOAT(20))
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189 TYPE=%s'''%self.mysql_backend)
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190 self.sql('CREATE INDEX otks_key_idx ON otks(otk_key)')
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diff changeset
191
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192 # Sessions store
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
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diff changeset
193 self.sql('''CREATE TABLE sessions (session_key VARCHAR(255),
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diff changeset
194 session_time FLOAT(20), session_value TEXT)
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diff changeset
195 TYPE=%s'''%self.mysql_backend)
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diff changeset
196 self.sql('''CREATE INDEX sessions_key_idx ON
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diff changeset
197 sessions(session_key)''')
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diff changeset
198
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199 # full-text indexing store
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diff changeset
200 self.sql('''CREATE TABLE __textids (_class VARCHAR(255),
2098
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diff changeset
201 _itemid VARCHAR(255), _prop VARCHAR(255), _textid INT)
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diff changeset
202 TYPE=%s'''%self.mysql_backend)
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diff changeset
203 self.sql('''CREATE TABLE __words (_word VARCHAR(30),
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204 _textid INT) TYPE=%s'''%self.mysql_backend)
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diff changeset
205 self.sql('CREATE INDEX words_word_ids ON __words(_word)')
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diff changeset
206 sql = 'insert into ids (name, num) values (%s,%s)'%(self.arg, self.arg)
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diff changeset
207 self.sql(sql, ('__textids', 1))
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diff changeset
208
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diff changeset
209 def add_new_columns_v2(self):
2100
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diff changeset
210 '''While we're adding the actor column, we need to update the
2098
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diff changeset
211 tables to have the correct datatypes.'''
2100
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diff changeset
212 for klass in self.classes.values():
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diff changeset
213 cn = klass.classname
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diff changeset
214 properties = klass.getprops()
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diff changeset
215 old_spec = self.database_schema['tables'][cn]
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diff changeset
216
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diff changeset
217 # figure the non-Multilink properties to copy over
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diff changeset
218 propnames = ['activity', 'creation', 'creator']
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diff changeset
219
2100
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diff changeset
220 # figure actions based on data type
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diff changeset
221 for name, s_prop in old_spec[1]:
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diff changeset
222 # s_prop is a repr() string of a hyperdb type object
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diff changeset
223 if s_prop.find('Multilink') == -1:
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diff changeset
224 if properties.has_key(name):
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diff changeset
225 propnames.append(name)
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diff changeset
226 continue
2100
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diff changeset
227 tn = '%s_%s'%(cn, name)
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diff changeset
228
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diff changeset
229 if properties.has_key(name):
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diff changeset
230 # grabe the current values
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diff changeset
231 sql = 'select linkid, nodeid from %s'%tn
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diff changeset
232 self.sql(sql)
2100
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diff changeset
233 rows = self.cursor.fetchall()
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diff changeset
234
2100
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diff changeset
235 # drop the old table
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diff changeset
236 self.drop_multilink_table_indexes(cn, name)
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diff changeset
237 sql = 'drop table %s'%tn
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diff changeset
238 self.sql(sql)
2100
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diff changeset
239
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
240 if properties.has_key(name):
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diff changeset
241 # re-create and populate the new table
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diff changeset
242 self.create_multilink_table(klass, name)
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diff changeset
243 sql = '''insert into %s (linkid, nodeid) values
2100
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diff changeset
244 (%s, %s)'''%(tn, self.arg, self.arg)
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diff changeset
245 for linkid, nodeid in rows:
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diff changeset
246 self.sql(sql, (int(linkid), int(nodeid)))
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diff changeset
247
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diff changeset
248 # figure the column names to fetch
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diff changeset
249 fetch = ['_%s'%name for name in propnames]
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diff changeset
250
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diff changeset
251 # select the data out of the old table
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diff changeset
252 fetch.append('id')
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diff changeset
253 fetch.append('__retired__')
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diff changeset
254 fetchcols = ','.join(fetch)
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diff changeset
255 sql = 'select %s from _%s'%(fetchcols, cn)
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diff changeset
256 self.sql(sql)
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diff changeset
257
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diff changeset
258 # unserialise the old data
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diff changeset
259 olddata = []
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diff changeset
260 propnames = propnames + ['id', '__retired__']
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diff changeset
261 cols = []
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parents: 2578
diff changeset
262 first = 1
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diff changeset
263 for entry in self.cursor.fetchall():
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264 l = []
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265 olddata.append(l)
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266 for i in range(len(propnames)):
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267 name = propnames[i]
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268 v = entry[i]
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269
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270 if name in ('id', '__retired__'):
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271 if first:
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272 cols.append(name)
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273 l.append(int(v))
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274 continue
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275 if first:
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276 cols.append('_' + name)
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277 prop = properties[name]
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278 if isinstance(prop, Date) and v is not None:
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279 v = date.Date(v)
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280 elif isinstance(prop, Interval) and v is not None:
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281 v = date.Interval(v)
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282 elif isinstance(prop, Password) and v is not None:
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283 v = password.Password(encrypted=v)
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284 elif (isinstance(prop, Boolean) or
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285 isinstance(prop, Number)) and v is not None:
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286 v = float(v)
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287
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288 # convert to new MySQL data type
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289 prop = properties[name]
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290 if v is not None:
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291 e = self.hyperdb_to_sql_value[prop.__class__](v)
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292 else:
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293 e = None
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294 l.append(e)
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295
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296 # Intervals store the seconds value too
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297 if isinstance(prop, Interval):
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298 if first:
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299 cols.append('__' + name + '_int__')
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diff changeset
300 if v is not None:
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301 l.append(v.as_seconds())
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diff changeset
302 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
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diff changeset
303 l.append(e)
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diff changeset
304 first = 0
2100
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diff changeset
305
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306 self.drop_class_table_indexes(cn, old_spec[0])
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diff changeset
307
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308 # drop the old table
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309 self.sql('drop table _%s'%cn)
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310
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311 # create the new table
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312 self.create_class_table(klass)
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diff changeset
313
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diff changeset
314 # do the insert of the old data
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diff changeset
315 args = ','.join([self.arg for x in cols])
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diff changeset
316 cols = ','.join(cols)
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diff changeset
317 sql = 'insert into _%s (%s) values (%s)'%(cn, cols, args)
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diff changeset
318 for entry in olddata:
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diff changeset
319 self.sql(sql, tuple(entry))
2100
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diff changeset
320
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
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diff changeset
321 # now load up the old journal data to migrate it
2100
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diff changeset
322 cols = ','.join('nodeid date tag action params'.split())
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diff changeset
323 sql = 'select %s from %s__journal'%(cols, cn)
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diff changeset
324 self.sql(sql)
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diff changeset
325
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
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diff changeset
326 # data conversions
2100
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diff changeset
327 olddata = []
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diff changeset
328 for nodeid, journaldate, journaltag, action, params in \
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diff changeset
329 self.cursor.fetchall():
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diff changeset
330 #nodeid = int(nodeid)
3139
b199b80ef345 slightly better fix
Richard Jones <richard@users.sourceforge.net>
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diff changeset
331 journaldate = date.Date(journaldate)
2431
12fb2aa3c6d2 fixes to mysql upgrade code
Richard Jones <richard@users.sourceforge.net>
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diff changeset
332 #params = eval(params)
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
333 olddata.append((nodeid, journaldate, journaltag, action,
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
334 params))
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
335
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
336 # drop journal table and indexes
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diff changeset
337 self.drop_journal_table_indexes(cn)
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diff changeset
338 sql = 'drop table %s__journal'%cn
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diff changeset
339 self.sql(sql)
2100
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diff changeset
340
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
341 # re-create journal table
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
342 self.create_journal_table(klass)
3139
b199b80ef345 slightly better fix
Richard Jones <richard@users.sourceforge.net>
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diff changeset
343 dc = self.hyperdb_to_sql_value[hyperdb.Date]
2100
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diff changeset
344 for nodeid, journaldate, journaltag, action, params in olddata:
3139
b199b80ef345 slightly better fix
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diff changeset
345 self.save_journal(cn, cols, nodeid, dc(journaldate),
2100
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diff changeset
346 journaltag, action, params)
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diff changeset
347
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diff changeset
348 # make sure the normal schema update code doesn't try to
2679
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Alexander Smishlajev <a1s@users.sourceforge.net>
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diff changeset
349 # change things
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
350 self.database_schema['tables'][cn] = klass.schema()
2077
3e0961d6d44d Added the "actor" property.
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diff changeset
351
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
352 def fix_version_2_tables(self):
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
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diff changeset
353 # 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: 2379
diff changeset
354 self._convert_journal_tables()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
355
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
356 # Convert all String properties to TEXT
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
357 self._convert_string_properties()
7d0bb6601809 fix some column datatypes in postgresql and mysql
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parents: 2379
diff changeset
358
1375
faf93d3fbf2f added mysql backend
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parents:
diff changeset
359 def __repr__(self):
faf93d3fbf2f added mysql backend
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parents:
diff changeset
360 return '<myroundsql 0x%x>'%id(self)
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
361
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
362 def sql_fetchone(self):
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
363 return self.cursor.fetchone()
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
364
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
365 def sql_fetchall(self):
faf93d3fbf2f added mysql backend
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parents:
diff changeset
366 return self.cursor.fetchall()
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
367
f255363e6d97 PostgreSQL backend lands.
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diff changeset
368 def sql_index_exists(self, table_name, index_name):
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
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diff changeset
369 self.sql('show index from %s'%table_name)
1906
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
370 for index in self.cursor.fetchall():
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
371 if index[2] == index_name:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
372 return 1
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
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diff changeset
373 return 0
f255363e6d97 PostgreSQL backend lands.
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diff changeset
374
2424
74474ec41050 argh! backwards compat
Richard Jones <richard@users.sourceforge.net>
parents: 2413
diff changeset
375 def create_class_table(self, spec, create_sequence=1):
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
376 cols, mls = self.determine_columns(spec.properties.items())
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
377
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
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diff changeset
378 # add on our special columns
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
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diff changeset
379 cols.append(('id', 'INTEGER PRIMARY KEY'))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
380 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
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diff changeset
381
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
382 # create the base table
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
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diff changeset
383 scols = ','.join(['%s %s'%x for x in cols])
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
384 sql = 'create table _%s (%s) type=%s'%(spec.classname, scols,
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
385 self.mysql_backend)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2508
diff changeset
386 self.sql(sql)
2098
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diff changeset
387
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
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diff changeset
388 self.create_class_table_indexes(spec)
1375
faf93d3fbf2f added mysql backend
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parents:
diff changeset
389 return cols, mls
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
390
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
391 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
392 # drop the old table indexes first
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
393 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
394 if key:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
395 l.append('_%s_%s_idx'%(cn, key))
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
396
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
397 table_name = '_%s'%cn
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
398 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
399 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
400 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
401 index_sql = 'drop index %s on %s'%(index_name, table_name)
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diff changeset
402 self.sql(index_sql)
1906
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parents: 1873
diff changeset
403
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
404 def create_journal_table(self, spec):
2679
b3f0b7b9d20d for MySQL connection, password argument is called 'passwd'.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2634
diff changeset
405 ''' create the journal table for a class given the spec and
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
406 already-determined cols
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
407 '''
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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parents: 2093
diff changeset
408 # journal table
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
409 cols = ','.join(['%s varchar'%x
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
410 for x in 'nodeid date tag action params'.split()])
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
411 sql = '''create table %s__journal (
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
412 nodeid integer, date datetime, tag varchar(255),
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
413 action varchar(255), params text) type=%s'''%(
2098
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parents: 2093
diff changeset
414 spec.classname, self.mysql_backend)
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diff changeset
415 self.sql(sql)
1906
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parents: 1873
diff changeset
416 self.create_journal_table_indexes(spec)
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parents: 1873
diff changeset
417
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
418 def drop_journal_table_indexes(self, classname):
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parents: 1873
diff changeset
419 index_name = '%s_journ_idx'%classname
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
420 if not self.sql_index_exists('%s__journal'%classname, index_name):
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
421 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
422 index_sql = 'drop index %s on %s__journal'%(index_name, classname)
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parents: 2508
diff changeset
423 self.sql(index_sql)
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
424
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
425 def create_multilink_table(self, spec, ml):
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
426 sql = '''CREATE TABLE `%s_%s` (linkid VARCHAR(255),
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
427 nodeid VARCHAR(255)) TYPE=%s'''%(spec.classname, ml,
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
428 self.mysql_backend)
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091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
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parents: 2508
diff changeset
429 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
430 self.create_multilink_table_indexes(spec, ml)
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parents: 1873
diff changeset
431
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Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
432 def drop_multilink_table_indexes(self, classname, ml):
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parents: 1873
diff changeset
433 l = [
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
434 '%s_%s_l_idx'%(classname, ml),
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
435 '%s_%s_n_idx'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
436 ]
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
437 table_name = '%s_%s'%(classname, ml)
1906
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
438 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
439 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
440 continue
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parents: 2508
diff changeset
441 sql = 'drop index %s on %s'%(index_name, table_name)
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2508
diff changeset
442 self.sql(sql)
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
443
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
444 def drop_class_table_key_index(self, cn, key):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
445 table_name = '_%s'%cn
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
446 index_name = '_%s_%s_idx'%(cn, key)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
447 if not self.sql_index_exists(table_name, index_name):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
448 return
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
449 sql = 'drop index %s on %s'%(index_name, table_name)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2508
diff changeset
450 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
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parents: 2075
diff changeset
451
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
452 # old-skool id generation
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
453 def newid(self, classname):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
454 ''' Generate a new id for the given class
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
455 '''
2717
ca2ee58c8310 use row locking in MySQL newid() [SF#1034211]
Richard Jones <richard@users.sourceforge.net>
parents: 2693
diff changeset
456 # get the next ID - "FOR UPDATE" will lock the row for us
ca2ee58c8310 use row locking in MySQL newid() [SF#1034211]
Richard Jones <richard@users.sourceforge.net>
parents: 2693
diff changeset
457 sql = 'select num from ids where name=%s FOR UPDATE'%self.arg
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parents: 2508
diff changeset
458 self.sql(sql, (classname, ))
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parents: 2093
diff changeset
459 newid = int(self.cursor.fetchone()[0])
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
460
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
461 # update the counter
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parents: 2093
diff changeset
462 sql = 'update ids set num=%s where name=%s'%(self.arg, self.arg)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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parents: 2093
diff changeset
463 vals = (int(newid)+1, classname)
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parents: 2508
diff changeset
464 self.sql(sql, vals)
2098
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parents: 2093
diff changeset
465
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
466 # return as string
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
467 return str(newid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
468
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
469 def setid(self, classname, setid):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
470 ''' Set the id counter: used during import of database
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
471
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
472 We add one to make it behave like the seqeunces in postgres.
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
473 '''
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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parents: 2093
diff changeset
474 sql = 'update ids set num=%s where name=%s'%(self.arg, self.arg)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
475 vals = (int(setid)+1, classname)
2514
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Richard Jones <richard@users.sourceforge.net>
parents: 2508
diff changeset
476 self.sql(sql, vals)
2098
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parents: 2093
diff changeset
477
3309
088c1792b7f6 merge from maint-0-7
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parents: 3215
diff changeset
478 def clear(self):
088c1792b7f6 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3215
diff changeset
479 rdbms_common.Database.clear(self)
088c1792b7f6 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3215
diff changeset
480
088c1792b7f6 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3215
diff changeset
481 # set the id counters to 0 (setid adds one) so we start at 1
088c1792b7f6 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3215
diff changeset
482 for cn in self.classes.keys():
088c1792b7f6 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3215
diff changeset
483 self.setid(cn, 0)
088c1792b7f6 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 3215
diff changeset
484
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
485 def create_class(self, spec):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
486 rdbms_common.Database.create_class(self, spec)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
487 sql = 'insert into ids (name, num) values (%s, %s)'
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
488 vals = (spec.classname, 1)
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parents: 2508
diff changeset
489 self.sql(sql, vals)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
490
2456
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
491 def sql_commit(self):
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
492 ''' Actually commit to the database.
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
493 '''
3156
e1da7b5b04ab merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3148
diff changeset
494 logging.getLogger('hyperdb').info('commit')
2456
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
495 self.conn.commit()
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
496
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
497 # open a new cursor for subsequent work
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
498 self.cursor = self.conn.cursor()
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
499
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
500 # make sure we're in a new transaction and not autocommitting
3215
1128a4689367 change AUTOCOMMIT=OFF to AUTOCOMMIT=0 for MySQL [SF#1143707]
Richard Jones <richard@users.sourceforge.net>
parents: 3156
diff changeset
501 self.sql("SET AUTOCOMMIT=0")
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2508
diff changeset
502 self.sql("START TRANSACTION")
2456
1cd69db95b23 fixed some more mysql 0.6->0.7 upgrade bugs [SF#950410]
Richard Jones <richard@users.sourceforge.net>
parents: 2431
diff changeset
503
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
504 class MysqlClass:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
505 # we're overriding this method for ONE missing bit of functionality.
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
506 # look for "I can't believe it's not a toy RDBMS" below
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
507 def filter(self, search_matches, filterspec, sort=(None,None),
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
508 group=(None,None)):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
509 '''Return a list of the ids of the active nodes in this class that
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
510 match the 'filter' spec, sorted by the group spec and then the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
511 sort spec
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
512
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
513 "filterspec" is {propname: value(s)}
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
514
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
515 "sort" and "group" are (dir, prop) where dir is '+', '-' or None
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
516 and prop is a prop name or None
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
517
2362
10fc45eea226 fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents: 2319
diff changeset
518 "search_matches" is {nodeid: marker} or None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
519
3460
c75dd71a7963 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3384
diff changeset
520 The filter must match all properties specificed. If the property
c75dd71a7963 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3384
diff changeset
521 value to match is a list:
c75dd71a7963 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3384
diff changeset
522
c75dd71a7963 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3384
diff changeset
523 1. String properties must match all elements in the list, and
c75dd71a7963 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3384
diff changeset
524 2. Other properties must match any of the elements in the list.
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
525 '''
2578
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2534
diff changeset
526 # we can't match anything if search_matches is empty
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2534
diff changeset
527 if search_matches == {}:
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2534
diff changeset
528 return []
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2534
diff changeset
529
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
530 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
531 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
532
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
533 cn = self.classname
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
534
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
535 # vars to hold the components of the SQL statement
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
536 frum = ['_'+cn] # FROM clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
537 loj = [] # LEFT OUTER JOIN clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
538 where = [] # WHERE clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
539 args = [] # *any* positional arguments
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
540 a = self.db.arg
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
541
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
542 # figure the WHERE clause from the filterspec
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
543 props = self.getprops()
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
544 mlfilt = 0 # are we joining with Multilink tables?
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
545 for k, v in filterspec.items():
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
546 propclass = props[k]
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
547 # now do other where clause stuff
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
548 if isinstance(propclass, Multilink):
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
549 mlfilt = 1
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
550 tn = '%s_%s'%(cn, k)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
551 if v in ('-1', ['-1']):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
552 # only match rows that have count(linkid)=0 in the
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
553 # corresponding multilink table)
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 # "I can't believe it's not a toy RDBMS"
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
556 # see, even toy RDBMSes like gadfly and sqlite can do
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
557 # sub-selects...
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
558 self.db.sql('select nodeid from %s'%tn)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
559 s = ','.join([x[0] for x in self.db.sql_fetchall()])
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
560
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
561 where.append('_%s.id not 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
562 elif isinstance(v, type([])):
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
563 frum.append(tn)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
564 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
565 where.append('_%s.id=%s.nodeid and %s.linkid in (%s)'%(cn,
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
566 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
567 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
568 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
569 frum.append(tn)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
570 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
571 tn, a))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
572 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
573 elif k == 'id':
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
574 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
575 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
576 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
577 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
578 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
579 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
580 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
581 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
582 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
583 v = [v]
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
584
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
585 # 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
586 # 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
587 # 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
588 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
589
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
590 # now add to the where clause
2534
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
591 where.append('('
3148
0a652c47bc9e merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3139
diff changeset
592 +' and '.join(["_%s._%s LIKE '%s'"%(cn, k, s) for s in v])
2534
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
593 +')')
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
594 # 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
595 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
596 if isinstance(v, type([])):
2508
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
597 d = {}
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
598 for entry in v:
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
599 if entry == '-1':
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
600 entry = None
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
601 d[entry] = entry
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
602 l = []
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
603 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
604 del d[None]
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
605 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
606 if d:
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
607 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
608 s = ','.join([a for x in v])
2534
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
609 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
610 args = args + v
2534
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
611 if l:
fc6cef8ff0b3 fix MySQL backend too
Richard Jones <richard@users.sourceforge.net>
parents: 2514
diff changeset
612 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
613 else:
2508
8e1c1623710b rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
614 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
615 v = None
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
616 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
617 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
618 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
619 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
620 elif isinstance(propclass, Date):
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
621 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
622 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
623 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
624 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
625 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
626 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
627 try:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
628 # Try to filter on range of dates
3384
6d6d7e331c54 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 3309
diff changeset
629 date_rng = propclass.range_from_raw (v, self.db)
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
630 if date_rng.from_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
631 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
632 args.append(dc(date_rng.from_value))
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
633 if date_rng.to_value:
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))
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
635 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
636 except ValueError:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
637 # If range creation fails - ignore that search parameter
2679
b3f0b7b9d20d for MySQL connection, password argument is called 'passwd'.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2634
diff changeset
638 pass
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
639 elif isinstance(propclass, Interval):
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
640 # 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
641 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
642 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
643 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
644 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
645 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
646 try:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
647 # 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
648 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
649 if date_rng.from_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
650 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
651 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
652 if date_rng.to_value:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
653 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
654 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
655 except ValueError:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
656 # If range creation fails - ignore that search parameter
2679
b3f0b7b9d20d for MySQL connection, password argument is called 'passwd'.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2634
diff changeset
657 pass
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
658 else:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
659 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
660 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
661 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
662 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
663 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
664 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
665 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
666
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
667 # don't match retired nodes
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
668 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
669
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
670 # 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
671 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
672 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
673 s = ','.join([a for x in v])
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
674 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
675 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
676
2720
15d945dff53d add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents: 2717
diff changeset
677 # sanity check: sorting *and* grouping on the same property?
15d945dff53d add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents: 2717
diff changeset
678 if group[1] == sort[1]:
15d945dff53d add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents: 2717
diff changeset
679 sort = (None, None)
15d945dff53d add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents: 2717
diff changeset
680
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
681 # "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
682 orderby = []
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
683 ordercols = []
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
684 mlsort = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
685 for sortby in group, sort:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
686 sdir, prop = sortby
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
687 if sdir and prop:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
688 if isinstance(props[prop], Multilink):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
689 mlsort.append(sortby)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
690 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
691 elif isinstance(props[prop], Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
692 # 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
693 o = '__'+prop+'_int__'
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
694 ordercols.append(o)
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
695 elif isinstance(props[prop], Link):
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
696 # 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
697 lcn = props[prop].classname
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
698 link = self.db.classes[lcn]
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
699 o = '_%s._%s'%(cn, prop)
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
700 if link.getprops().has_key('order'):
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
701 tn = '_' + lcn
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
702 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
703 o, tn))
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
704 ordercols.append(tn + '._order')
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
705 o = tn + '._order'
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
706 else:
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
707 ordercols.append(o)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
708 elif prop == 'id':
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
709 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
710 else:
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
711 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
712 ordercols.append(o)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
713 if sdir == '-':
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
714 o += ' desc'
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
715 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
716
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
717 # construct the SQL
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
718 frum = ','.join(frum)
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
719 if where:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
720 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
721 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
722 where = ''
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
723 if mlfilt:
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
724 # 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
725 # don't distinct()
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
726 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
727 else:
2318
fa2f7ba34399 merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
728 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
729 if orderby:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
730 cols = cols + ordercols
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
731 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
732 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
733 order = ''
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
734 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
735 loj = ' '.join(loj)
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
736 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
737 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
738 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
739 l = self.db.cursor.fetchall()
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
740
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
741 # 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
742 # XXX numeric ids
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
743 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
744
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
745 if not mlsort:
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
746 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
747 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
748 return l
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
749
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
750 # 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
751 r = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
752 for id in l:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
753 m = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
754 for ml in mlsort:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
755 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
756 r.append((id, m))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
757 i = 0
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
758 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
759 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
760 if dir == '-':
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
761 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
762 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
763 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
764 r.sort(sortfun)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
765 i += 1
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
766 r = [i[0] for i in r]
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
767
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
768 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
769 self.db.stats['filtering'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
770
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
771 return r
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
772
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
773 class Class(MysqlClass, rdbms_common.Class):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
774 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
775 class IssueClass(MysqlClass, rdbms_common.IssueClass):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
776 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
777 class FileClass(MysqlClass, rdbms_common.FileClass):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
778 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
779
2679
b3f0b7b9d20d for MySQL connection, password argument is called 'passwd'.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2634
diff changeset
780 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/