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annotate roundup/backends/back_mysql.py @ 3308:c7c25f2103b2 maint-0.7 0.7.12

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fix RDBMS clear() so it resets all class itemid counters
author Richard Jones <richard@users.sourceforge.net>
date Mon, 02 May 2005 05:44:56 +0000
parents 5392c7e182b3
children
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1 #
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2 # Copyright (c) 2003 Martynas Sklyzmantas, Andrey Lebedev <andrey@micro.lt>
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3 #
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4 # This module is free software, and you may redistribute it and/or modify
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5 # under the same terms as Python, so long as this copyright message and
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6 # disclaimer are retained in their original form.
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7 #
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9 '''This module defines a backend implementation for MySQL.
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10
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11
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12 How to implement AUTO_INCREMENT:
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13
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14 mysql> create table foo (num integer auto_increment primary key, name
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15 varchar(255)) AUTO_INCREMENT=1 type=InnoDB;
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16
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17 ql> insert into foo (name) values ('foo5');
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18 Query OK, 1 row affected (0.00 sec)
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19
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20 mysql> SELECT num FROM foo WHERE num IS NULL;
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21 +-----+
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22 | num |
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23 +-----+
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24 | 4 |
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25 +-----+
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26 1 row in set (0.00 sec)
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27
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28 mysql> SELECT num FROM foo WHERE num IS NULL;
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29 Empty set (0.00 sec)
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30
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31 NOTE: we don't need an index on the id column if it's PRIMARY KEY
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32
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33 '''
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34 __docformat__ = 'restructuredtext'
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36 from roundup.backends.rdbms_common import *
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37 from roundup.backends import rdbms_common
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38 import MySQLdb
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39 import os, shutil
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40 from MySQLdb.constants import ER
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41
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43 def db_nuke(config):
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44 """Clear all database contents and drop database itself"""
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45 if db_exists(config):
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46 conn = MySQLdb.connect(config.MYSQL_DBHOST, config.MYSQL_DBUSER,
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47 config.MYSQL_DBPASSWORD)
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48 try:
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49 conn.select_db(config.MYSQL_DBNAME)
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50 except:
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51 # no, it doesn't exist
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52 pass
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53 else:
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54 cursor = conn.cursor()
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55 cursor.execute("SHOW TABLES")
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56 tables = cursor.fetchall()
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57 for table in tables:
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58 if __debug__:
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59 print >>hyperdb.DEBUG, 'DROP TABLE %s'%table[0]
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60 cursor.execute("DROP TABLE %s"%table[0])
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61 if __debug__:
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62 print >>hyperdb.DEBUG, "DROP DATABASE %s"%config.MYSQL_DBNAME
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63 cursor.execute("DROP DATABASE %s"%config.MYSQL_DBNAME)
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64 conn.commit()
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65 conn.close()
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66
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67 if os.path.exists(config.DATABASE):
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68 shutil.rmtree(config.DATABASE)
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69
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70 def db_create(config):
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71 """Create the database."""
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72 conn = MySQLdb.connect(config.MYSQL_DBHOST, config.MYSQL_DBUSER,
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73 config.MYSQL_DBPASSWORD)
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74 cursor = conn.cursor()
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75 if __debug__:
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76 print >>hyperdb.DEBUG, "CREATE DATABASE %s"%config.MYSQL_DBNAME
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77 cursor.execute("CREATE DATABASE %s"%config.MYSQL_DBNAME)
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78 conn.commit()
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79 conn.close()
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80
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81 def db_exists(config):
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82 """Check if database already exists."""
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83 conn = MySQLdb.connect(config.MYSQL_DBHOST, config.MYSQL_DBUSER,
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84 config.MYSQL_DBPASSWORD)
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85 # tables = None
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86 try:
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87 try:
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88 conn.select_db(config.MYSQL_DBNAME)
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89 # cursor = conn.cursor()
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90 # cursor.execute("SHOW TABLES")
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91 # tables = cursor.fetchall()
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92 # if __debug__:
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93 # print >>hyperdb.DEBUG, "tables %s"%(tables,)
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94 except MySQLdb.OperationalError:
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95 if __debug__:
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96 print >>hyperdb.DEBUG, "no database '%s'"%config.MYSQL_DBNAME
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97 return 0
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98 finally:
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99 conn.close()
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100 if __debug__:
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101 print >>hyperdb.DEBUG, "database '%s' exists"%config.MYSQL_DBNAME
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102 return 1
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103
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104
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105 class Database(Database):
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106 arg = '%s'
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107
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108 # used by some code to switch styles of query
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109 implements_intersect = 0
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110
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111 # Backend for MySQL to use.
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112 # InnoDB is faster, but if you're running <4.0.16 then you'll need to
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113 # use BDB to pass all unit tests.
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114 mysql_backend = 'InnoDB'
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115 #mysql_backend = 'BDB'
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116
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117 hyperdb_to_sql_datatypes = {
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118 hyperdb.String : 'VARCHAR(255)',
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119 hyperdb.Date : 'DATETIME',
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120 hyperdb.Link : 'INTEGER',
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121 hyperdb.Interval : 'VARCHAR(255)',
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122 hyperdb.Password : 'VARCHAR(255)',
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123 hyperdb.Boolean : 'BOOL',
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124 hyperdb.Number : 'REAL',
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125 }
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126
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127 hyperdb_to_sql_value = {
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128 hyperdb.String : str,
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129 # no fractional seconds for MySQL
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130 hyperdb.Date : lambda x: x.formal(sep=' '),
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131 hyperdb.Link : int,
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132 hyperdb.Interval : str,
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133 hyperdb.Password : str,
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134 hyperdb.Boolean : int,
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135 hyperdb.Number : lambda x: x,
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136 hyperdb.Multilink : lambda x: x, # used in journal marshalling
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137 }
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138
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139 def sql_open_connection(self):
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140 db = getattr(self.config, 'MYSQL_DATABASE')
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141 try:
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142 conn = MySQLdb.connect(*db)
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143 except MySQLdb.OperationalError, message:
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144 raise DatabaseError, message
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145 cursor = conn.cursor()
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146 cursor.execute("SET AUTOCOMMIT=OFF")
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147 cursor.execute("START TRANSACTION")
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148 return (conn, cursor)
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149
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150 def open_connection(self):
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151 # make sure the database actually exists
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152 if not db_exists(self.config):
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153 db_create(self.config)
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154
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155 self.conn, self.cursor = self.sql_open_connection()
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156
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157 try:
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261c2e6ceb1e *** empty log message ***
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158 self.load_dbschema()
1433
8429095241d7 mysql tests will not be run if there is no chance of passing.
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159 except MySQLdb.OperationalError, message:
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160 if message[0] != ER.NO_DB_ERROR:
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161 raise
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162 except MySQLdb.ProgrammingError, message:
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163 if message[0] != ER.NO_SUCH_TABLE:
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164 raise DatabaseError, message
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165 self.init_dbschema()
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166 self.sql("CREATE TABLE schema (schema TEXT) TYPE=%s"%
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167 self.mysql_backend)
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168 self.cursor.execute('''CREATE TABLE ids (name VARCHAR(255),
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169 num INTEGER) TYPE=%s'''%self.mysql_backend)
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170 self.cursor.execute('create index ids_name_idx on ids(name)')
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diff changeset
171 self.create_version_2_tables()
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172
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173 def create_version_2_tables(self):
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diff changeset
174 # OTK store
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175 self.cursor.execute('''CREATE TABLE otks (otk_key VARCHAR(255),
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176 otk_value TEXT, otk_time FLOAT(20))
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177 TYPE=%s'''%self.mysql_backend)
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178 self.cursor.execute('CREATE INDEX otks_key_idx ON otks(otk_key)')
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diff changeset
179
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180 # Sessions store
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181 self.cursor.execute('''CREATE TABLE sessions (
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182 session_key VARCHAR(255), session_time FLOAT(20),
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183 session_value TEXT) TYPE=%s'''%self.mysql_backend)
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184 self.cursor.execute('''CREATE INDEX sessions_key_idx ON
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185 sessions(session_key)''')
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diff changeset
186
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187 # full-text indexing store
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188 self.cursor.execute('''CREATE TABLE __textids (_class VARCHAR(255),
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189 _itemid VARCHAR(255), _prop VARCHAR(255), _textid INT)
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190 TYPE=%s'''%self.mysql_backend)
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191 self.cursor.execute('''CREATE TABLE __words (_word VARCHAR(30),
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192 _textid INT) TYPE=%s'''%self.mysql_backend)
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193 self.cursor.execute('CREATE INDEX words_word_ids ON __words(_word)')
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diff changeset
194 sql = 'insert into ids (name, num) values (%s,%s)'%(self.arg, self.arg)
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195 self.cursor.execute(sql, ('__textids', 1))
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diff changeset
196
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diff changeset
197 def add_new_columns_v2(self):
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198 '''While we're adding the actor column, we need to update the
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diff changeset
199 tables to have the correct datatypes.'''
2100
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diff changeset
200 for klass in self.classes.values():
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diff changeset
201 cn = klass.classname
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diff changeset
202 properties = klass.getprops()
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diff changeset
203 old_spec = self.database_schema['tables'][cn]
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diff changeset
204
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diff changeset
205 execute = self.cursor.execute
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diff changeset
206
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diff changeset
207 # figure the non-Multilink properties to copy over
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diff changeset
208 propnames = ['activity', 'creation', 'creator']
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diff changeset
209
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diff changeset
210 # figure actions based on data type
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diff changeset
211 for name, s_prop in old_spec[1]:
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diff changeset
212 # s_prop is a repr() string of a hyperdb type object
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diff changeset
213 if s_prop.find('Multilink') == -1:
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diff changeset
214 if properties.has_key(name):
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diff changeset
215 propnames.append(name)
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diff changeset
216 continue
2100
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diff changeset
217 tn = '%s_%s'%(cn, name)
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diff changeset
218
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diff changeset
219 if properties.has_key(name):
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diff changeset
220 # grabe the current values
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diff changeset
221 sql = 'select linkid, nodeid from %s'%tn
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diff changeset
222 if __debug__:
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diff changeset
223 print >>hyperdb.DEBUG, 'migration', (self, sql)
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diff changeset
224 execute(sql)
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diff changeset
225 rows = self.cursor.fetchall()
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diff changeset
226
2100
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diff changeset
227 # drop the old table
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diff changeset
228 self.drop_multilink_table_indexes(cn, name)
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diff changeset
229 sql = 'drop table %s'%tn
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diff changeset
230 if __debug__:
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diff changeset
231 print >>hyperdb.DEBUG, 'migration', (self, sql)
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diff changeset
232 execute(sql)
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diff changeset
233
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diff changeset
234 if properties.has_key(name):
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diff changeset
235 # re-create and populate the new table
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diff changeset
236 self.create_multilink_table(klass, name)
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diff changeset
237 sql = '''insert into %s (linkid, nodeid) values
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diff changeset
238 (%s, %s)'''%(tn, self.arg, self.arg)
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diff changeset
239 for linkid, nodeid in rows:
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diff changeset
240 execute(sql, (int(linkid), int(nodeid)))
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diff changeset
241
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diff changeset
242 # figure the column names to fetch
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diff changeset
243 fetch = ['_%s'%name for name in propnames]
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diff changeset
244
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diff changeset
245 # select the data out of the old table
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diff changeset
246 fetch.append('id')
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diff changeset
247 fetch.append('__retired__')
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diff changeset
248 fetchcols = ','.join(fetch)
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diff changeset
249 sql = 'select %s from _%s'%(fetchcols, cn)
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diff changeset
250 if __debug__:
2100
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diff changeset
251 print >>hyperdb.DEBUG, 'migration', (self, sql)
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diff changeset
252 self.cursor.execute(sql)
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diff changeset
253
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diff changeset
254 # unserialise the old data
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diff changeset
255 olddata = []
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diff changeset
256 propnames = propnames + ['id', '__retired__']
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diff changeset
257 cols = []
2616
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diff changeset
258 first = 1
2100
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diff changeset
259 for entry in self.cursor.fetchall():
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diff changeset
260 l = []
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261 olddata.append(l)
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diff changeset
262 for i in range(len(propnames)):
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263 name = propnames[i]
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264 v = entry[i]
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265
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266 if name in ('id', '__retired__'):
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267 if first:
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268 cols.append(name)
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diff changeset
269 l.append(int(v))
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diff changeset
270 continue
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271 if first:
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272 cols.append('_' + name)
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273 prop = properties[name]
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274 if isinstance(prop, Date) and v is not None:
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275 v = date.Date(v)
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276 elif isinstance(prop, Interval) and v is not None:
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277 v = date.Interval(v)
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278 elif isinstance(prop, Password) and v is not None:
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279 v = password.Password(encrypted=v)
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280 elif (isinstance(prop, Boolean) or
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281 isinstance(prop, Number)) and v is not None:
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282 v = float(v)
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283
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284 # convert to new MySQL data type
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285 prop = properties[name]
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286 if v is not None:
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287 e = self.hyperdb_to_sql_value[prop.__class__](v)
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288 l.append(e)
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289
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290 # Intervals store the seconds value too
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291 if isinstance(prop, Interval):
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292 if first:
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293 cols.append('__' + name + '_int__')
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294 if v is not None:
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295 l.append(v.as_seconds())
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296 else:
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297 l.append(e)
2616
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diff changeset
298 first = 0
2100
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299
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300 self.drop_class_table_indexes(cn, old_spec[0])
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301
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302 # drop the old table
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303 execute('drop table _%s'%cn)
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304
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305 # create the new table
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306 self.create_class_table(klass)
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307
2100
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diff changeset
308 # do the insert of the old data
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309 args = ','.join([self.arg for x in cols])
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310 cols = ','.join(cols)
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diff changeset
311 sql = 'insert into _%s (%s) values (%s)'%(cn, cols, args)
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diff changeset
312 if __debug__:
2100
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313 print >>hyperdb.DEBUG, 'migration', (self, sql)
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314 for entry in olddata:
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diff changeset
315 if __debug__:
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diff changeset
316 print >>hyperdb.DEBUG, '... data', entry
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diff changeset
317 execute(sql, tuple(entry))
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diff changeset
318
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
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diff changeset
319 # now load up the old journal data to migrate it
2100
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diff changeset
320 cols = ','.join('nodeid date tag action params'.split())
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diff changeset
321 sql = 'select %s from %s__journal'%(cols, cn)
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diff changeset
322 if __debug__:
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diff changeset
323 print >>hyperdb.DEBUG, 'migration', (self, sql)
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diff changeset
324 execute(sql)
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diff changeset
325
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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)
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diff changeset
331 journaldate = date.Date(journaldate)
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diff changeset
332 olddata.append((nodeid, journaldate, journaltag, action,
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diff changeset
333 params))
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diff changeset
334
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diff changeset
335 # drop journal table and indexes
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diff changeset
336 self.drop_journal_table_indexes(cn)
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diff changeset
337 sql = 'drop table %s__journal'%cn
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diff changeset
338 if __debug__:
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
339 print >>hyperdb.DEBUG, 'migration', (self, sql)
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diff changeset
340 execute(sql)
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diff changeset
341
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diff changeset
342 # re-create journal table
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diff changeset
343 self.create_journal_table(klass)
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diff changeset
344 dc = self.hyperdb_to_sql_value[hyperdb.Date]
2100
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diff changeset
345 for nodeid, journaldate, journaltag, action, params in olddata:
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diff changeset
346 self.save_journal(cn, cols, nodeid, dc(journaldate),
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
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diff changeset
347 journaltag, action, params)
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diff changeset
348
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diff changeset
349 # make sure the normal schema update code doesn't try to
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diff changeset
350 # change things
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diff changeset
351 self.database_schema['tables'][cn] = klass.schema()
2077
3e0961d6d44d Added the "actor" property.
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diff changeset
352
2417
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diff changeset
353 def fix_version_2_tables(self):
fe722c32ce0c merge from HEAD
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diff changeset
354 # Convert journal date column to TIMESTAMP, params column to TEXT
fe722c32ce0c merge from HEAD
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diff changeset
355 self._convert_journal_tables()
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parents: 2380
diff changeset
356
fe722c32ce0c merge from HEAD
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diff changeset
357 # Convert all String properties to TEXT
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parents: 2380
diff changeset
358 self._convert_string_properties()
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diff changeset
359
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parents:
diff changeset
360 def __repr__(self):
faf93d3fbf2f added mysql backend
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parents:
diff changeset
361 return '<myroundsql 0x%x>'%id(self)
faf93d3fbf2f added mysql backend
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parents:
diff changeset
362
faf93d3fbf2f added mysql backend
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parents:
diff changeset
363 def sql_fetchone(self):
faf93d3fbf2f added mysql backend
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parents:
diff changeset
364 return self.cursor.fetchone()
faf93d3fbf2f added mysql backend
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parents:
diff changeset
365
faf93d3fbf2f added mysql backend
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parents:
diff changeset
366 def sql_fetchall(self):
faf93d3fbf2f added mysql backend
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parents:
diff changeset
367 return self.cursor.fetchall()
1906
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
368
f255363e6d97 PostgreSQL backend lands.
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diff changeset
369 def sql_index_exists(self, table_name, index_name):
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diff changeset
370 self.cursor.execute('show index from %s'%table_name)
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parents: 1873
diff changeset
371 for index in self.cursor.fetchall():
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
372 if index[2] == index_name:
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
373 return 1
f255363e6d97 PostgreSQL backend lands.
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diff changeset
374 return 0
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diff changeset
375
2425
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Richard Jones <richard@users.sourceforge.net>
parents: 2417
diff changeset
376 def create_class_table(self, spec, create_sequence=1):
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parents:
diff changeset
377 cols, mls = self.determine_columns(spec.properties.items())
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diff changeset
378
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
379 # add on our special columns
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
380 cols.append(('id', 'INTEGER PRIMARY KEY'))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
381 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
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parents: 2093
diff changeset
382
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
383 # create the base table
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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parents: 2093
diff changeset
384 scols = ','.join(['%s %s'%x for x in cols])
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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parents: 2093
diff changeset
385 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
386 self.mysql_backend)
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faf93d3fbf2f added mysql backend
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parents:
diff changeset
387 if __debug__:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
388 print >>hyperdb.DEBUG, 'create_class', (self, sql)
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faf93d3fbf2f added mysql backend
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parents:
diff changeset
389 self.cursor.execute(sql)
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diff changeset
390
1906
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
391 self.create_class_table_indexes(spec)
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faf93d3fbf2f added mysql backend
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parents:
diff changeset
392 return cols, mls
faf93d3fbf2f added mysql backend
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parents:
diff changeset
393
1906
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
394 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
395 # drop the old table indexes first
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
396 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn]
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
397 if key:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
398 l.append('_%s_%s_idx'%(cn, key))
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
399
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
400 table_name = '_%s'%cn
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
401 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
402 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
403 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
404 index_sql = 'drop index %s on %s'%(index_name, table_name)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
405 if __debug__:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
406 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
407 self.cursor.execute(index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
408
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
409 def create_journal_table(self, spec):
2417
fe722c32ce0c merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2380
diff changeset
410 ''' create the journal table for a class given the spec and
fe722c32ce0c merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2380
diff changeset
411 already-determined cols
fe722c32ce0c merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2380
diff changeset
412 '''
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
413 # journal table
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
414 cols = ','.join(['%s varchar'%x
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
415 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
416 sql = '''create table %s__journal (
2417
fe722c32ce0c merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2380
diff changeset
417 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
418 action varchar(255), params text) type=%s'''%(
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
419 spec.classname, self.mysql_backend)
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
420 if __debug__:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
421 print >>hyperdb.DEBUG, 'create_journal_table', (self, sql)
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
422 self.cursor.execute(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
423 self.create_journal_table_indexes(spec)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
424
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
425 def drop_journal_table_indexes(self, classname):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
426 index_name = '%s_journ_idx'%classname
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
427 if not self.sql_index_exists('%s__journal'%classname, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
428 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
429 index_sql = 'drop index %s on %s__journal'%(index_name, classname)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
430 if __debug__:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
431 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
432 self.cursor.execute(index_sql)
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
433
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
434 def create_multilink_table(self, spec, ml):
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
435 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
436 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
437 self.mysql_backend)
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
438 if __debug__:
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
439 print >>hyperdb.DEBUG, 'create_class', (self, sql)
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
440 self.cursor.execute(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
441 self.create_multilink_table_indexes(spec, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
442
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
443 def drop_multilink_table_indexes(self, classname, ml):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
444 l = [
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
445 '%s_%s_l_idx'%(classname, ml),
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
446 '%s_%s_n_idx'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
447 ]
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
448 table_name = '%s_%s'%(classname, ml)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
449 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
450 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
451 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
452 index_sql = 'drop index %s on %s'%(index_name, table_name)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
453 if __debug__:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
454 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
455 self.cursor.execute(index_sql)
1375
faf93d3fbf2f added mysql backend
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
456
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
457 def drop_class_table_key_index(self, cn, key):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
458 table_name = '_%s'%cn
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
459 index_name = '_%s_%s_idx'%(cn, key)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
460 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
461 return
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
462 sql = 'drop index %s on %s'%(index_name, table_name)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
463 if __debug__:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
464 print >>hyperdb.DEBUG, 'drop_index', (self, sql)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
465 self.cursor.execute(sql)
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
466
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
467 # old-skool id generation
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
468 def newid(self, classname):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
469 ''' 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
470 '''
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
471 # get the next ID
2718
b97aa2a9a504 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2616
diff changeset
472 sql = 'select num from ids where name=%s FOR UPDATE'%self.arg
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
473 if __debug__:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
474 print >>hyperdb.DEBUG, 'newid', (self, sql, classname)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
475 self.cursor.execute(sql, (classname, ))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
476 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
477
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
478 # update the counter
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
479 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
480 vals = (int(newid)+1, classname)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
481 if __debug__:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
482 print >>hyperdb.DEBUG, 'newid', (self, sql, vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
483 self.cursor.execute(sql, vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
484
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
485 # return as string
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
486 return str(newid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
487
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
488 def setid(self, classname, setid):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
489 ''' 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
490
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
491 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
492 '''
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
493 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
494 vals = (int(setid)+1, classname)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
495 if __debug__:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
496 print >>hyperdb.DEBUG, 'setid', (self, sql, vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
497 self.cursor.execute(sql, vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
498
3307
5392c7e182b3 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3135
diff changeset
499 def clear(self):
5392c7e182b3 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3135
diff changeset
500 rdbms_common.Database.clear(self)
5392c7e182b3 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3135
diff changeset
501
5392c7e182b3 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3135
diff changeset
502 # set the id counters to 0 (setid adds one) so we start at 1
5392c7e182b3 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3135
diff changeset
503 for cn in self.classes.keys():
5392c7e182b3 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3135
diff changeset
504 self.setid(cn, 0)
5392c7e182b3 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 3135
diff changeset
505
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
506 def create_class(self, spec):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
507 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
508 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
509 vals = (spec.classname, 1)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
510 if __debug__:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
511 print >>hyperdb.DEBUG, 'create_class', (self, sql, vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
512 self.cursor.execute(sql, vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
513
2457
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
514 def sql_commit(self):
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
515 ''' Actually commit to the database.
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
516 '''
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
517 if __debug__:
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
518 print >>hyperdb.DEBUG, '+++ commit database connection +++'
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
519 self.conn.commit()
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
520
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
521 # open a new cursor for subsequent work
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
522 self.cursor = self.conn.cursor()
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
523
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
524 # make sure we're in a new transaction and not autocommitting
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
525 self.cursor.execute("SET AUTOCOMMIT=OFF")
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
526 self.cursor.execute("START TRANSACTION")
3fe516581aa3 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2425
diff changeset
527
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
528 class MysqlClass:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
529 # 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
530 # 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
531 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
532 group=(None,None)):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
533 '''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
534 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
535 sort spec
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
536
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
537 "filterspec" is {propname: value(s)}
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
538
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
539 "sort" and "group" are (dir, prop) where dir is '+', '-' or None
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
540 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
541
2363
c69b67905043 backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2321
diff changeset
542 "search_matches" is {nodeid: marker} or None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
543
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
544 The filter must match all properties specificed - but if the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
545 property value to match is a list, any one of the values in the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
546 list may match for that property to match.
1415
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Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
547 '''
2579
ead9f926234a merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2535
diff changeset
548 # we can't match anything if search_matches is empty
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
549 if search_matches == {}:
1415
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Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
550 return []
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
551
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
552 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
553 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
554
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
555 cn = self.classname
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
556
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
557 timezone = self.db.getUserTimezone()
2380
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Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
558
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
559 # vars to hold the components of the SQL statement
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
560 frum = ['_'+cn] # FROM clauses
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
561 loj = [] # LEFT OUTER JOIN clauses
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
562 where = [] # WHERE clauses
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
563 args = [] # *any* positional arguments
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
564 a = self.db.arg
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
565
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
566 # 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
567 props = self.getprops()
2380
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
568 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
569 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
570 propclass = props[k]
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
571 # 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
572 if isinstance(propclass, Multilink):
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
573 mlfilt = 1
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
574 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
575 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
576 # 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
577 # corresponding multilink table)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
578
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
579 # "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
580 # 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
581 # sub-selects...
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
582 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
583 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
584
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
585 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
586 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
587 frum.append(tn)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
588 s = ','.join([a for x in v])
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
589 where.append('_%s.id=%s.nodeid and %s.linkid in (%s)'%(cn,
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
590 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
591 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
592 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
593 frum.append(tn)
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
594 where.append('_%s.id=%s.nodeid and %s.linkid=%s'%(cn, tn,
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
595 tn, a))
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
596 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
597 elif k == 'id':
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
598 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
599 s = ','.join([a for x in v])
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
600 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
601 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
602 else:
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
603 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
604 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
605 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
606 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
607 v = [v]
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
608
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
609 # 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
610 # 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
611 # 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
612 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
613
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
614 # now add to the where clause
2535
50da6d3bac46 backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2509
diff changeset
615 where.append('('
50da6d3bac46 backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2509
diff changeset
616 +' or '.join(["_%s._%s LIKE '%s'"%(cn, k, s) for s in v])
50da6d3bac46 backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2509
diff changeset
617 +')')
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
618 # 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
619 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
620 if isinstance(v, type([])):
2509
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
621 d = {}
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
622 for entry in v:
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
623 if entry == '-1':
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
624 entry = None
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
625 d[entry] = entry
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
626 l = []
ea887c804103 merge from HEAD
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parents: 2457
diff changeset
627 if d.has_key(None) or not d:
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
628 del d[None]
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
629 l.append('_%s._%s is NULL'%(cn, k))
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
630 if d:
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
631 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
632 s = ','.join([a for x in v])
2535
50da6d3bac46 backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2509
diff changeset
633 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
634 args = args + v
2535
50da6d3bac46 backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2509
diff changeset
635 if l:
50da6d3bac46 backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2509
diff changeset
636 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
637 else:
2509
ea887c804103 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2457
diff changeset
638 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
639 v = None
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
640 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
641 else:
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
642 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
643 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
644 elif isinstance(propclass, Date):
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
645 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
646 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
647 s = ','.join([a for x in v])
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
648 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
649 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
650 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
651 try:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
652 # Try to filter on range of dates
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
653 date_rng = Range(v, date.Date, offset=timezone)
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
654 if date_rng.from_value:
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
655 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
656 args.append(dc(date_rng.from_value))
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
657 if date_rng.to_value:
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
658 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
659 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
660 except ValueError:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
661 # If range creation fails - ignore that search parameter
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
662 pass
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
663 elif isinstance(propclass, Interval):
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
664 # 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
665 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
666 s = ','.join([a for x in v])
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
667 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
668 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
669 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
670 try:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
671 # 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
672 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
673 if date_rng.from_value:
2321
c075edcc8153 merge from HEAD
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parents: 2317
diff changeset
674 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
675 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
676 if date_rng.to_value:
2321
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Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
677 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
678 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
679 except ValueError:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
680 # If range creation fails - ignore that search parameter
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
681 pass
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
682 else:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
683 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
684 s = ','.join([a for x in v])
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
685 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
686 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
687 else:
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
688 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
689 args.append(v)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
690
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
691 # don't match retired nodes
2317
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
692 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
693
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
694 # 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
695 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
696 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
697 s = ','.join([a for x in v])
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
698 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
699 args = args + v
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
700
2722
8140fb128088 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2718
diff changeset
701 # sanity check: sorting *and* grouping on the same property?
8140fb128088 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2718
diff changeset
702 if group[1] == sort[1]:
8140fb128088 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2718
diff changeset
703 sort = (None, None)
8140fb128088 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2718
diff changeset
704
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
705 # "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
706 orderby = []
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
707 ordercols = []
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
708 mlsort = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
709 for sortby in group, sort:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
710 sdir, prop = sortby
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
711 if sdir and prop:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
712 if isinstance(props[prop], Multilink):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
713 mlsort.append(sortby)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
714 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
715 elif isinstance(props[prop], Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
716 # 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
717 o = '__'+prop+'_int__'
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
718 ordercols.append(o)
2317
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
719 elif isinstance(props[prop], Link):
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
720 # determine whether the linked Class has an order property
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
721 lcn = props[prop].classname
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
722 link = self.db.classes[lcn]
2380
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
723 o = '_%s._%s'%(cn, prop)
2317
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
724 if link.getprops().has_key('order'):
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
725 tn = '_' + lcn
2380
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
726 loj.append('LEFT OUTER JOIN %s on %s=%s.id'%(tn,
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
727 o, tn))
2317
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
728 ordercols.append(tn + '._order')
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
729 o = tn + '._order'
2380
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
730 else:
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
731 ordercols.append(o)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
732 elif prop == 'id':
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
733 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
734 else:
2321
c075edcc8153 merge from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2317
diff changeset
735 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
736 ordercols.append(o)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
737 if sdir == '-':
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
738 o += ' desc'
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
739 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
740
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
741 # construct the SQL
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
742 frum = ','.join(frum)
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
743 if where:
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
744 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
745 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
746 where = ''
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
747 if mlfilt:
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
748 # 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
749 # don't distinct()
2317
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
750 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
751 else:
2317
4fd7a1805544 fix anydbm sort/group direction handling...
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
752 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
753 if orderby:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
754 cols = cols + ordercols
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
755 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
756 else:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
757 order = ''
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
758 cols = ','.join(cols)
2380
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
759 loj = ' '.join(loj)
1ccfcfeca61b backport from HEAD
Richard Jones <richard@users.sourceforge.net>
parents: 2363
diff changeset
760 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
761 args = tuple(args)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
762 if __debug__:
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
763 print >>hyperdb.DEBUG, 'filter', (self, sql, args)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
764 self.db.cursor.execute(sql, args)
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
765 l = self.db.cursor.fetchall()
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
766
1839
06f5b36b201b Fix a couple of failures in mysql backend unit tests.
Richard Jones <richard@users.sourceforge.net>
parents: 1836
diff changeset
767 # 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
768 # XXX numeric ids
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
769 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
770
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
771 if not mlsort:
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
772 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
773 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
774 return l
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
775
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
776 # 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
777 r = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
778 for id in l:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
779 m = []
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
780 for ml in mlsort:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
781 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
782 r.append((id, m))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
783 i = 0
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
784 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
785 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
786 if dir == '-':
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
787 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
788 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
789 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
790 r.sort(sortfun)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
791 i += 1
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
792 r = [i[0] for i in r]
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
793
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
794 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
795 self.db.stats['filtering'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
796
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
797 return r
1415
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
798
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
799 class Class(MysqlClass, rdbms_common.Class):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
800 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
801 class IssueClass(MysqlClass, rdbms_common.IssueClass):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
802 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
803 class FileClass(MysqlClass, rdbms_common.FileClass):
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
804 pass
6883852e9b15 mysql backend passes all tests (at last!)
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1375
diff changeset
805
1434
b953750bdc04 trackers on mysql can be initialised
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1433
diff changeset
806 #vim: set et
Roundup Issue Tracker: http://roundup-tracker.org/