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annotate roundup/backends/rdbms_common.py @ 4359:b9abbdd15259

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another module modernised
author Richard Jones <richard@users.sourceforge.net>
date Tue, 23 Feb 2010 11:18:34 +0000
parents f4641359b892
children 667c818f6a22
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1 #
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2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
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3 # This module is free software, and you may redistribute it and/or modify
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4 # under the same terms as Python, so long as this copyright message and
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5 # disclaimer are retained in their original form.
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6 #
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7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
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8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
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9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
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10 # POSSIBILITY OF SUCH DAMAGE.
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11 #
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12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
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15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
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16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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17 #
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18 """ Relational database (SQL) backend common code.
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19
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20 Basics:
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21
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22 - map roundup classes to relational tables
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23 - automatically detect schema changes and modify the table schemas
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24 appropriately (we store the "database version" of the schema in the
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25 database itself as the only row of the "schema" table)
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26 - multilinks (which represent a many-to-many relationship) are handled through
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27 intermediate tables
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28 - journals are stored adjunct to the per-class tables
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29 - table names and columns have "_" prepended so the names can't clash with
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30 restricted names (like "order")
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31 - retirement is determined by the __retired__ column being > 0
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32
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33 Database-specific changes may generally be pushed out to the overridable
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34 sql_* methods, since everything else should be fairly generic. There's
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35 probably a bit of work to be done if a database is used that actually
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36 honors column typing, since the initial databases don't (sqlite stores
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37 everything as a string.)
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38
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39 The schema of the hyperdb being mapped to the database is stored in the
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40 database itself as a repr()'ed dictionary of information about each Class
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41 that maps to a table. If that information differs from the hyperdb schema,
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42 then we update it. We also store in the schema dict a version which
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43 allows us to upgrade the database schema when necessary. See upgrade_db().
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44
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45 To force a unqiueness constraint on the key properties we put the item
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46 id into the __retired__ column duing retirement (so it's 0 for "active"
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47 items) and place a unqiueness constraint on key + __retired__. This is
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48 particularly important for the users class where multiple users may
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49 try to have the same username, with potentially many retired users with
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50 the same name.
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51 """
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52 __docformat__ = 'restructuredtext'
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53
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54 # standard python modules
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55 import sys, os, time, re, errno, weakref, copy, logging
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56
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57 # roundup modules
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58 from roundup import hyperdb, date, password, roundupdb, security, support
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59 from roundup.hyperdb import String, Password, Date, Interval, Link, \
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60 Multilink, DatabaseError, Boolean, Number, Node
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61 from roundup.backends import locking
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62 from roundup.support import reversed
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63 from roundup.i18n import _
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64
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65 # support
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66 from roundup.backends.blobfiles import FileStorage
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67 try:
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68 from roundup.backends.indexer_xapian import Indexer
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69 except ImportError:
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70 from roundup.backends.indexer_rdbms import Indexer
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71 from roundup.backends.sessions_rdbms import Sessions, OneTimeKeys
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72 from roundup.date import Range
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73
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74 # dummy value meaning "argument not passed"
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75 _marker = []
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76
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77 def _num_cvt(num):
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78 num = str(num)
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79 try:
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80 return int(num)
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81 except:
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82 return float(num)
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83
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84 def _bool_cvt(value):
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85 if value in ('TRUE', 'FALSE'):
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86 return {'TRUE': 1, 'FALSE': 0}[value]
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87 # assume it's a number returned from the db API
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88 return int(value)
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89
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90 def connection_dict(config, dbnamestr=None):
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91 """ Used by Postgresql and MySQL to detemine the keyword args for
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92 opening the database connection."""
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93 d = { }
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94 if dbnamestr:
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95 d[dbnamestr] = config.RDBMS_NAME
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96 for name in ('host', 'port', 'password', 'user', 'read_default_group',
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97 'read_default_file'):
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98 cvar = 'RDBMS_'+name.upper()
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99 if config[cvar] is not None:
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100 d[name] = config[cvar]
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101 return d
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102
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103 class Database(FileStorage, hyperdb.Database, roundupdb.Database):
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104 """ Wrapper around an SQL database that presents a hyperdb interface.
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105
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106 - some functionality is specific to the actual SQL database, hence
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107 the sql_* methods that are NotImplemented
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108 - we keep a cache of the latest N row fetches (where N is configurable).
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109 """
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110 def __init__(self, config, journaltag=None):
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111 """ Open the database and load the schema from it.
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112 """
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113 FileStorage.__init__(self, config.UMASK)
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114 self.config, self.journaltag = config, journaltag
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115 self.dir = config.DATABASE
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116 self.classes = {}
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117 self.indexer = Indexer(self)
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118 self.security = security.Security(self)
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119
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120 # additional transaction support for external files and the like
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121 self.transactions = []
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122
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123 # keep a cache of the N most recently retrieved rows of any kind
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124 # (classname, nodeid) = row
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125 self.cache_size = config.RDBMS_CACHE_SIZE
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126 self.cache = {}
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127 self.cache_lru = []
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128 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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129 'filtering': 0}
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130
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131 # database lock
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132 self.lockfile = None
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133
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134 # open a connection to the database, creating the "conn" attribute
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135 self.open_connection()
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136
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137 def clearCache(self):
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138 self.cache = {}
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139 self.cache_lru = []
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140
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141 def getSessionManager(self):
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142 return Sessions(self)
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143
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144 def getOTKManager(self):
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145 return OneTimeKeys(self)
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146
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147 def open_connection(self):
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148 """ Open a connection to the database, creating it if necessary.
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149
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150 Must call self.load_dbschema()
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151 """
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152 raise NotImplemented
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153
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154 def sql(self, sql, args=None):
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155 """ Execute the sql with the optional args.
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156 """
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157 self.log_debug('SQL %r %r'%(sql, args))
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158 if args:
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159 self.cursor.execute(sql, args)
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160 else:
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161 self.cursor.execute(sql)
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162
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163 def sql_fetchone(self):
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164 """ Fetch a single row. If there's nothing to fetch, return None.
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165 """
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166 return self.cursor.fetchone()
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167
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168 def sql_fetchall(self):
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169 """ Fetch all rows. If there's nothing to fetch, return [].
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170 """
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171 return self.cursor.fetchall()
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172
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173 def sql_stringquote(self, value):
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174 """ Quote the string so it's safe to put in the 'sql quotes'
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175 """
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176 return re.sub("'", "''", str(value))
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177
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178 def init_dbschema(self):
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179 self.database_schema = {
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180 'version': self.current_db_version,
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181 'tables': {}
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182 }
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183
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184 def load_dbschema(self):
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185 """ Load the schema definition that the database currently implements
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186 """
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187 self.cursor.execute('select schema from schema')
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188 schema = self.cursor.fetchone()
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189 if schema:
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190 self.database_schema = eval(schema[0])
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191 else:
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192 self.database_schema = {}
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193
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194 def save_dbschema(self):
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195 """ Save the schema definition that the database currently implements
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196 """
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197 s = repr(self.database_schema)
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198 self.sql('delete from schema')
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199 self.sql('insert into schema values (%s)'%self.arg, (s,))
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200
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201 def post_init(self):
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202 """ Called once the schema initialisation has finished.
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203
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204 We should now confirm that the schema defined by our "classes"
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205 attribute actually matches the schema in the database.
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206 """
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207 save = 0
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208
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209 # handle changes in the schema
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210 tables = self.database_schema['tables']
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211 for classname, spec in self.classes.iteritems():
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212 if classname in tables:
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213 dbspec = tables[classname]
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214 if self.update_class(spec, dbspec):
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215 tables[classname] = spec.schema()
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216 save = 1
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217 else:
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218 self.create_class(spec)
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219 tables[classname] = spec.schema()
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220 save = 1
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221
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222 for classname, spec in list(tables.items()):
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223 if classname not in self.classes:
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224 self.drop_class(classname, tables[classname])
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225 del tables[classname]
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226 save = 1
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227
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228 # now upgrade the database for column type changes, new internal
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229 # tables, etc.
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230 save = save | self.upgrade_db()
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231
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232 # update the database version of the schema
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233 if save:
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234 self.save_dbschema()
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235
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236 # reindex the db if necessary
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237 if self.indexer.should_reindex():
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238 self.reindex()
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239
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240 # commit
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241 self.sql_commit()
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242
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243 # update this number when we need to make changes to the SQL structure
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244 # of the backen database
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245 current_db_version = 5
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246 db_version_updated = False
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247 def upgrade_db(self):
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248 """ Update the SQL database to reflect changes in the backend code.
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249
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250 Return boolean whether we need to save the schema.
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251 """
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252 version = self.database_schema.get('version', 1)
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253 if version > self.current_db_version:
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254 raise DatabaseError('attempting to run rev %d DATABASE with rev '
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255 '%d CODE!'%(version, self.current_db_version))
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256 if version == self.current_db_version:
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257 # nothing to do
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258 return 0
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259
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260 if version < 2:
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261 self.log_info('upgrade to version 2')
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262 # change the schema structure
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263 self.database_schema = {'tables': self.database_schema}
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264
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265 # version 1 didn't have the actor column (note that in
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266 # MySQL this will also transition the tables to typed columns)
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267 self.add_new_columns_v2()
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268
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269 # version 1 doesn't have the OTK, session and indexing in the
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270 # database
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271 self.create_version_2_tables()
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272
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273 if version < 3:
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274 self.log_info('upgrade to version 3')
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275 self.fix_version_2_tables()
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276
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277 if version < 4:
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278 self.fix_version_3_tables()
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279
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280 if version < 5:
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281 self.fix_version_4_tables()
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282
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283 self.database_schema['version'] = self.current_db_version
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284 self.db_version_updated = True
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285 return 1
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286
2721
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287 def fix_version_3_tables(self):
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288 # drop the shorter VARCHAR OTK column and add a new TEXT one
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289 for name in ('otk', 'session'):
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290 self.sql('DELETE FROM %ss'%name)
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291 self.sql('ALTER TABLE %ss DROP %s_value'%(name, name))
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292 self.sql('ALTER TABLE %ss ADD %s_value TEXT'%(name, name))
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293
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294 def fix_version_2_tables(self):
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295 # Default (used by sqlite): NOOP
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diff changeset
296 pass
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297
3963
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298 def fix_version_4_tables(self):
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299 # note this is an explicit call now
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300 c = self.cursor
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301 for cn, klass in self.classes.iteritems():
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302 c.execute('select id from _%s where __retired__<>0'%(cn,))
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diff changeset
303 for (id,) in c.fetchall():
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diff changeset
304 c.execute('update _%s set __retired__=%s where id=%s'%(cn,
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diff changeset
305 self.arg, self.arg), (id, id))
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diff changeset
306
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diff changeset
307 if klass.key:
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diff changeset
308 self.add_class_key_required_unique_constraint(cn, klass.key)
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309
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310 def _convert_journal_tables(self):
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311 """Get current journal table contents, drop the table and re-create"""
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diff changeset
312 c = self.cursor
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diff changeset
313 cols = ','.join('nodeid date tag action params'.split())
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314 for klass in self.classes.itervalues():
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diff changeset
315 # slurp and drop
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diff changeset
316 sql = 'select %s from %s__journal order by date'%(cols,
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diff changeset
317 klass.classname)
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diff changeset
318 c.execute(sql)
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diff changeset
319 contents = c.fetchall()
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diff changeset
320 self.drop_journal_table_indexes(klass.classname)
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diff changeset
321 c.execute('drop table %s__journal'%klass.classname)
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diff changeset
322
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diff changeset
323 # re-create and re-populate
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diff changeset
324 self.create_journal_table(klass)
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diff changeset
325 a = self.arg
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diff changeset
326 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
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diff changeset
327 klass.classname, cols, a, a, a, a, a)
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diff changeset
328 for row in contents:
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diff changeset
329 # no data conversion needed
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diff changeset
330 self.cursor.execute(sql, row)
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diff changeset
331
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diff changeset
332 def _convert_string_properties(self):
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diff changeset
333 """Get current Class tables that contain String properties, and
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diff changeset
334 convert the VARCHAR columns to TEXT"""
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diff changeset
335 c = self.cursor
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diff changeset
336 for klass in self.classes.itervalues():
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diff changeset
337 # slurp and drop
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diff changeset
338 cols, mls = self.determine_columns(list(klass.properties.iteritems()))
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diff changeset
339 scols = ','.join([i[0] for i in cols])
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diff changeset
340 sql = 'select id,%s from _%s'%(scols, klass.classname)
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diff changeset
341 c.execute(sql)
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diff changeset
342 contents = c.fetchall()
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diff changeset
343 self.drop_class_table_indexes(klass.classname, klass.getkey())
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diff changeset
344 c.execute('drop table _%s'%klass.classname)
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diff changeset
345
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diff changeset
346 # re-create and re-populate
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parents: 2416
diff changeset
347 self.create_class_table(klass, create_sequence=0)
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diff changeset
348 a = ','.join([self.arg for i in range(len(cols)+1)])
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diff changeset
349 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname,
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diff changeset
350 scols, a)
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parents: 2379
diff changeset
351 for row in contents:
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diff changeset
352 l = []
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diff changeset
353 for entry in row:
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diff changeset
354 # mysql will already be a string - psql needs "help"
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Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
355 if entry is not None and not isinstance(entry, type('')):
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diff changeset
356 entry = str(entry)
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Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
357 l.append(entry)
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parents: 2379
diff changeset
358 self.cursor.execute(sql, l)
2073
261c2e6ceb1e *** empty log message ***
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parents: 2005
diff changeset
359
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
360 def refresh_database(self):
1951
767ff2a03eee more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents: 1926
diff changeset
361 self.post_init()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
362
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
363
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
364 def reindex(self, classname=None, show_progress=False):
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
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parents: 2649
diff changeset
365 if classname:
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
366 classes = [self.getclass(classname)]
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
367 else:
4359
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diff changeset
368 classes = list(self.classes.itervalues())
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
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parents: 2649
diff changeset
369 for klass in classes:
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
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diff changeset
370 if show_progress:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
371 for nodeid in support.Progress('Reindex %s'%klass.classname,
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
372 klass.list()):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
373 klass.index(nodeid)
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
374 else:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
375 for nodeid in klass.list():
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
376 klass.index(nodeid)
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
377 self.indexer.save_index()
1165
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parents:
diff changeset
378
2098
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Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
379 hyperdb_to_sql_datatypes = {
2413
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diff changeset
380 hyperdb.String : 'TEXT',
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diff changeset
381 hyperdb.Date : 'TIMESTAMP',
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Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
382 hyperdb.Link : 'INTEGER',
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Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
383 hyperdb.Interval : 'VARCHAR(255)',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
384 hyperdb.Password : 'VARCHAR(255)',
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
385 hyperdb.Boolean : 'BOOLEAN',
2098
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diff changeset
386 hyperdb.Number : 'REAL',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
387 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
388
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
389 def hyperdb_to_sql_datatype(self, propclass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
390
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
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parents: 4059
diff changeset
391 datatype = self.hyperdb_to_sql_datatypes.get(propclass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
392 if datatype:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
393 return datatype
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
394
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
395 for k, v in self.hyperdb_to_sql_datatypes.iteritems():
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
396 if issubclass(propclass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
397 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
398
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diff changeset
399 raise ValueError('%r is not a hyperdb property class' % propclass)
4060
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Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
400
1165
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parents:
diff changeset
401 def determine_columns(self, properties):
3834
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Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
402 """ Figure the column names and multilink properties from the spec
1165
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
403
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
404 "properties" is a list of (name, prop) where prop may be an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
405 instance of a hyperdb "type" _or_ a string repr of that type.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
406 """
2098
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diff changeset
407 cols = [
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
408 ('_actor', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
409 ('_activity', self.hyperdb_to_sql_datatype(hyperdb.Date)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
410 ('_creator', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
411 ('_creation', self.hyperdb_to_sql_datatype(hyperdb.Date)),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
412 ]
1165
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diff changeset
413 mls = []
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diff changeset
414 # add the multilinks separately
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parents:
diff changeset
415 for col, prop in properties:
14467c765167 sqlite backend!
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416 if isinstance(prop, Multilink):
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diff changeset
417 mls.append(col)
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diff changeset
418 continue
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
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diff changeset
419
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
420 if isinstance(prop, type('')):
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diff changeset
421 raise ValueError("string property spec!")
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diff changeset
422 #and prop.find('Multilink') != -1:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
423 #mls.append(col)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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diff changeset
424
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
425 datatype = self.hyperdb_to_sql_datatype(prop.__class__)
2098
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diff changeset
426 cols.append(('_'+col, datatype))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
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parents: 2093
diff changeset
427
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
428 # Intervals stored as two columns
98d3bf8ffb19 store Intervals as two columns (and other fixes
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parents: 2196
diff changeset
429 if isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
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parents: 2196
diff changeset
430 cols.append(('__'+col+'_int__', 'BIGINT'))
98d3bf8ffb19 store Intervals as two columns (and other fixes
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parents: 2196
diff changeset
431
1165
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432 cols.sort()
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diff changeset
433 return cols, mls
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parents:
diff changeset
434
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
435 def update_class(self, spec, old_spec, force=0):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
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parents: 3821
diff changeset
436 """ Determine the differences between the current spec and the
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
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parents: 1838
diff changeset
437 database version of the spec, and update where necessary.
1906
f255363e6d97 PostgreSQL backend lands.
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parents: 1873
diff changeset
438
1840
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parents: 1838
diff changeset
439 If 'force' is true, update the database anyway.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
440 """
1873
f63aa57386b0 Backend improvements.
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parents: 1840
diff changeset
441 new_spec = spec.schema()
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Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
442 new_spec[1].sort()
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
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parents: 1500
diff changeset
443 old_spec[1].sort()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
444 if not force and new_spec == old_spec:
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parents: 1476
diff changeset
445 # no changes
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parents: 1165
diff changeset
446 return 0
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diff changeset
447
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57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
448 logger = logging.getLogger('hyperdb')
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diff changeset
449 logger.info('update_class %s'%spec.classname)
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diff changeset
450
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diff changeset
451 logger.debug('old_spec %r'%(old_spec,))
93e2e5b55a3c new Interval props weren't created properly in rdbms
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diff changeset
452 logger.debug('new_spec %r'%(new_spec,))
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453
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parents: 2076
diff changeset
454 # detect key prop change for potential index change
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93f03c6714d8 A few big changes in this commit:
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parents: 2082
diff changeset
455 keyprop_changes = {}
2077
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
456 if new_spec[0] != old_spec[0]:
3554
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
457 if old_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
458 keyprop_changes['remove'] = old_spec[0]
5e70726a86dd fixed schema migration problem when Class keys were removed
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parents: 3553
diff changeset
459 if new_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
460 keyprop_changes['add'] = new_spec[0]
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parents: 2076
diff changeset
461
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diff changeset
462 # detect multilinks that have been removed, and drop their table
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parents: 1476
diff changeset
463 old_has = {}
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parents: 2076
diff changeset
464 for name, prop in old_spec[1]:
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diff changeset
465 old_has[name] = 1
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diff changeset
466 if name in spec.properties:
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parents: 1476
diff changeset
467 continue
2077
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
468
2089
93f03c6714d8 A few big changes in this commit:
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parents: 2082
diff changeset
469 if prop.find('Multilink to') != -1:
2077
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Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
470 # first drop indexes.
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
471 self.drop_multilink_table_indexes(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
472
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
473 # now the multilink table itself
2089
93f03c6714d8 A few big changes in this commit:
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parents: 2082
diff changeset
474 sql = 'drop table %s_%s'%(spec.classname, name)
2077
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parents: 2076
diff changeset
475 else:
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
476 # if this is the key prop, drop the index first
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
477 if old_spec[0] == prop:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
478 self.drop_class_table_key_index(spec.classname, name)
2077
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parents: 2076
diff changeset
479 del keyprop_changes['remove']
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
480
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
481 # drop the column
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parents: 2082
diff changeset
482 sql = 'alter table _%s drop column _%s'%(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
483
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parents: 2512
diff changeset
484 self.sql(sql)
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diff changeset
485
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diff changeset
486 # if we didn't remove the key prop just then, but the key prop has
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
487 # changed, we still need to remove the old index
4359
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diff changeset
488 if 'remove' in keyprop_changes:
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diff changeset
489 self.drop_class_table_key_index(spec.classname,
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
490 keyprop_changes['remove'])
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diff changeset
491
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parents: 2076
diff changeset
492 # add new columns
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parents: 2185
diff changeset
493 for propname, prop in new_spec[1]:
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diff changeset
494 if propname in old_has:
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diff changeset
495 continue
2196
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diff changeset
496 prop = spec.properties[propname]
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
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parents: 2185
diff changeset
497 if isinstance(prop, Multilink):
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parents: 2185
diff changeset
498 self.create_multilink_table(spec, propname)
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
499 else:
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93e2e5b55a3c new Interval props weren't created properly in rdbms
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parents: 2721
diff changeset
500 # add the column
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Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
501 coltype = self.hyperdb_to_sql_datatype(prop.__class__)
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
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parents: 2721
diff changeset
502 sql = 'alter table _%s add column _%s %s'%(
93e2e5b55a3c new Interval props weren't created properly in rdbms
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parents: 2721
diff changeset
503 spec.classname, propname, coltype)
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Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
504 self.sql(sql)
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parents: 1840
diff changeset
505
2727
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parents: 2721
diff changeset
506 # extra Interval column
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parents: 2721
diff changeset
507 if isinstance(prop, Interval):
93e2e5b55a3c new Interval props weren't created properly in rdbms
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parents: 2721
diff changeset
508 sql = 'alter table _%s add column __%s_int__ BIGINT'%(
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
509 spec.classname, propname)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
510 self.sql(sql)
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Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
511
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parents: 2185
diff changeset
512 # if the new column is a key prop, we need an index!
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parents: 2185
diff changeset
513 if new_spec[0] == propname:
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parents: 2185
diff changeset
514 self.create_class_table_key_index(spec.classname, propname)
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parents: 2185
diff changeset
515 del keyprop_changes['add']
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parents:
diff changeset
516
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Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
517 # if we didn't add the key prop just then, but the key prop has
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Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
518 # changed, we still need to add the new index
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parents: 4113
diff changeset
519 if 'add' in keyprop_changes:
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diff changeset
520 self.create_class_table_key_index(spec.classname,
3e0961d6d44d Added the "actor" property.
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parents: 2076
diff changeset
521 keyprop_changes['add'])
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405e91b5be46 fixed rdbms mutation of properties
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parents: 1476
diff changeset
522
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parents: 1165
diff changeset
523 return 1
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parents:
diff changeset
524
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
525 def determine_all_columns(self, spec):
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Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
526 """Figure out the columns from the spec and also add internal columns
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
527
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
528 """
4359
b9abbdd15259 another module modernised
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parents: 4113
diff changeset
529 cols, mls = self.determine_columns(list(spec.properties.iteritems()))
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
530
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
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parents: 2985
diff changeset
531 # add on our special columns
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parents: 2985
diff changeset
532 cols.append(('id', 'INTEGER PRIMARY KEY'))
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parents: 2985
diff changeset
533 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
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parents: 2985
diff changeset
534 return cols, mls
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parents: 2985
diff changeset
535
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08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
536 def create_class_table(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
537 """Create the class table for the given Class "spec". Creates the
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Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
538 indexes too."""
3016
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Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
539 cols, mls = self.determine_all_columns(spec)
1165
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
540
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
541 # create the base table
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Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
542 scols = ','.join(['%s %s'%x for x in cols])
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
543 sql = 'create table _%s (%s)'%(spec.classname, scols)
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Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
544 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
545
1906
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Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
546 self.create_class_table_indexes(spec)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
547
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
548 return cols, mls
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
549
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
550 def create_class_table_indexes(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
551 """ create the class table for the given spec
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
552 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
553 # create __retired__ index
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
554 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%(
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
555 spec.classname, spec.classname)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
556 self.sql(index_sql2)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
557
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
558 # create index for key property
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
559 if spec.key:
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
560 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%(
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
561 spec.classname, spec.key,
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
562 spec.classname, spec.key)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
563 self.sql(index_sql3)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
564
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
565 # and the unique index for key / retired(id)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
566 self.add_class_key_required_unique_constraint(spec.classname,
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
567 spec.key)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
568
2228
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
569 # TODO: create indexes on (selected?) Link property columns, as
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
570 # they're more likely to be used for lookup
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
571
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
572 def add_class_key_required_unique_constraint(self, cn, key):
3969
905faf52a51f fix mysql breakage in 1.4.2
Richard Jones <richard@users.sourceforge.net>
parents: 3967
diff changeset
573 sql = '''create unique index _%s_key_retired_idx
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
574 on _%s(__retired__, _%s)'''%(cn, cn, key)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
575 self.sql(sql)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
576
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
577 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
578 # drop the old table indexes first
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
579 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
580 if key:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
581 l.append('_%s_%s_idx'%(cn, key))
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
582
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
583 table_name = '_%s'%cn
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
584 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
585 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
586 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
587 index_sql = 'drop index '+index_name
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
588 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
589
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
590 def create_class_table_key_index(self, cn, key):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
591 """ create the class table for the given spec
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
592 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
593 sql = 'create index _%s_%s_idx on _%s(_%s)'%(cn, key, cn, key)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
594 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
595
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
596 def drop_class_table_key_index(self, cn, key):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
597 table_name = '_%s'%cn
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
598 index_name = '_%s_%s_idx'%(cn, key)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
599 if self.sql_index_exists(table_name, index_name):
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
600 sql = 'drop index '+index_name
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
601 self.sql(sql)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
602
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
603 # and now the retired unique index too
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
604 index_name = '_%s_key_retired_idx'%cn
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
605 if self.sql_index_exists(table_name, index_name):
3967
b1e81ad3fa6a don't recompute the index name
Richard Jones <richard@users.sourceforge.net>
parents: 3963
diff changeset
606 sql = 'drop index '+index_name
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
607 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
608
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
609 def create_journal_table(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
610 """ create the journal table for a class given the spec and
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
611 already-determined cols
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
612 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
613 # journal table
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
614 cols = ','.join(['%s varchar'%x
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
615 for x in 'nodeid date tag action params'.split()])
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
616 sql = """create table %s__journal (
3224
1fd11a9803bb use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3155
diff changeset
617 nodeid integer, date %s, tag varchar(255),
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
618 action varchar(255), params text)""" % (spec.classname,
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
619 self.hyperdb_to_sql_datatype(hyperdb.Date))
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
620 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
621 self.create_journal_table_indexes(spec)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
622
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
623 def create_journal_table_indexes(self, spec):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
624 # index on nodeid
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
625 sql = 'create index %s_journ_idx on %s__journal(nodeid)'%(
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
626 spec.classname, spec.classname)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
627 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
628
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
629 def drop_journal_table_indexes(self, classname):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
630 index_name = '%s_journ_idx'%classname
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
631 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
632 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
633 index_sql = 'drop index '+index_name
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
634 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
635
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
636 def create_multilink_table(self, spec, ml):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
637 """ Create a multilink table for the "ml" property of the class
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
638 given by the spec
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
639 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
640 # create the table
2828
3a2f138fcb28 use integer IDs in multilink tables
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2755
diff changeset
641 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)'%(
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
642 spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
643 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
644 self.create_multilink_table_indexes(spec, ml)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
645
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
646 def create_multilink_table_indexes(self, spec, ml):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
647 # create index on linkid
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
648 index_sql = 'create index %s_%s_l_idx on %s_%s(linkid)'%(
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
649 spec.classname, ml, spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
650 self.sql(index_sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
651
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
652 # create index on nodeid
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
653 index_sql = 'create index %s_%s_n_idx on %s_%s(nodeid)'%(
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
654 spec.classname, ml, spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
655 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
656
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
657 def drop_multilink_table_indexes(self, classname, ml):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
658 l = [
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
659 '%s_%s_l_idx'%(classname, ml),
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
660 '%s_%s_n_idx'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
661 ]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
662 table_name = '%s_%s'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
663 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
664 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
665 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
666 index_sql = 'drop index %s'%index_name
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
667 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
668
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
669 def create_class(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
670 """ Create a database table according to the given spec.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
671 """
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
672 cols, mls = self.create_class_table(spec)
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
673 self.create_journal_table(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
674
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
675 # now create the multilink tables
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
676 for ml in mls:
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
677 self.create_multilink_table(spec, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
678
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
679 def drop_class(self, cn, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
680 """ Drop the given table from the database.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
681
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
682 Drop the journal and multilink tables too.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
683 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
684 properties = spec[1]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
685 # figure the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
686 mls = []
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3906
diff changeset
687 for propname, prop in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
688 if isinstance(prop, Multilink):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
689 mls.append(propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
690
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
691 # drop class table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
692 self.drop_class_table_indexes(cn, spec[0])
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
693
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
694 self.drop_class_table(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
695
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
696 # drop journal table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
697 self.drop_journal_table_indexes(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
698 sql = 'drop table %s__journal'%cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
699 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
700
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
701 for ml in mls:
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
702 # drop multilink table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
703 self.drop_multilink_table_indexes(cn, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
704 sql = 'drop table %s_%s'%(spec.classname, ml)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
705 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
706
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
707 def drop_class_table(self, cn):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
708 sql = 'drop table _%s'%cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
709 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
710
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
711 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
712 # Classes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
713 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
714 def __getattr__(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
715 """ A convenient way of calling self.getclass(classname).
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
716 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
717 if classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
718 return self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
719 raise AttributeError(classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
721 def addclass(self, cl):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
722 """ Add a Class to the hyperdatabase.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
723 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
724 cn = cl.classname
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
725 if cn in self.classes:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
726 raise ValueError(cn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
727 self.classes[cn] = cl
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
728
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
729 # add default Edit and View permissions
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2640
diff changeset
730 self.security.addPermission(name="Create", klass=cn,
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2640
diff changeset
731 description="User is allowed to create "+cn)
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
732 self.security.addPermission(name="Edit", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
733 description="User is allowed to edit "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
734 self.security.addPermission(name="View", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
735 description="User is allowed to access "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
736
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
737 def getclasses(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
738 """ Return a list of the names of all existing classes.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
739 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
740 return sorted(self.classes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
741
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
742 def getclass(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
743 """Get the Class object representing a particular class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
744
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
745 If 'classname' is not a valid class name, a KeyError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
746 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
747 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
748 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
749 except KeyError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
750 raise KeyError('There is no class called "%s"'%classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
751
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
752 def clear(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
753 """Delete all database contents.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
754
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
755 Note: I don't commit here, which is different behaviour to the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
756 "nuke from orbit" behaviour in the dbs.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
757 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
758 logging.getLogger('hyperdb').info('clear')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
759 for cn in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
760 sql = 'delete from _%s'%cn
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
761 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
762
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
763 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
764 # Nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
765 #
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
766
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
767 hyperdb_to_sql_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
768 hyperdb.String : str,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
769 # fractional seconds by default
3612
afda59d5d546 prevent generation of new single-digit seconds dates [SF#1429390]
Richard Jones <richard@users.sourceforge.net>
parents: 3601
diff changeset
770 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%06.3f'),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
771 hyperdb.Link : int,
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
772 hyperdb.Interval : str,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
773 hyperdb.Password : str,
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
774 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
775 hyperdb.Number : lambda x: x,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
776 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
777 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
778
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
779 def to_sql_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
780
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
781 fn = self.hyperdb_to_sql_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
782 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
783 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
784
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
785 for k, v in self.hyperdb_to_sql_value.iteritems():
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
786 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
787 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
788
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
789 raise ValueError('%r is not a hyperdb property class' % propklass)
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
790
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
791 def addnode(self, classname, nodeid, node):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
792 """ Add the specified node to its class's db.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
793 """
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
794 self.log_debug('addnode %s%s %r'%(classname,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
795 nodeid, node))
1528
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
796
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
797 # determine the column definitions and multilink tables
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
798 cl = self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
799 cols, mls = self.determine_columns(list(cl.properties.iteritems()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
800
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
801 # we'll be supplied these props if we're doing an import
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
802 values = node.copy()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
803 if 'creator' not in values:
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
804 # add in the "calculated" properties (dupe so we don't affect
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
805 # calling code's node assumptions)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
806 values['creation'] = values['activity'] = date.Date()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
807 values['actor'] = values['creator'] = self.getuid()
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
808
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
809 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
810 props = cl.getprops(protected=1)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
811 del props['id']
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
812
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
813 # default the non-multilink columns
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
814 for col, prop in props.iteritems():
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
815 if col not in values:
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
816 if isinstance(prop, Multilink):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
817 values[col] = []
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
818 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
819 values[col] = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
820
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
821 # clear this node out of the cache if it's in there
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
822 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
823 if key in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
824 del self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
825 self.cache_lru.remove(key)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
826
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
827 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
828 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
829 for col,dt in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
830 # this is somewhat dodgy....
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
831 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
832 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
833 value = values[col[2:-6]]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
834 # this is an Interval special "int" column
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
835 if value is not None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
836 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
837 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
838 vals.append(value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
839 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
840
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
841 prop = props[col[1:]]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
842 value = values[col[1:]]
2472
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
843 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
844 value = self.to_sql_value(prop.__class__)(value)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
845 vals.append(value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
846 vals.append(nodeid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
847 vals = tuple(vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
848
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
849 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
850 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
851 cols = ','.join([col for col,dt in cols]) + ',id'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
852
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
853 # perform the inserts
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
854 sql = 'insert into _%s (%s) values (%s)'%(classname, cols, s)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
855 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
856
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
857 # insert the multilink rows
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
858 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
859 t = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
860 for entry in node[col]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
861 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
862 self.arg, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
863 self.sql(sql, (entry, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
864
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
865 def setnode(self, classname, nodeid, values, multilink_changes={}):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
866 """ Change the specified node.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
867 """
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
868 self.log_debug('setnode %s%s %r'
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
869 % (classname, nodeid, values))
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
870
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
871 # clear this node out of the cache if it's in there
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
872 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
873 if key in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
874 del self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
875 self.cache_lru.remove(key)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
876
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
877 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
878 props = cl.getprops()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
879
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
880 cols = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
881 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
882 # add the multilinks separately
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
883 for col in values:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
884 prop = props[col]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
885 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
886 mls.append(col)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
887 elif isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
888 # Intervals store the seconds value too
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
889 cols.append(col)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
890 # extra leading '_' added by code below
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
891 cols.append('_' +col + '_int__')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
892 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
893 cols.append(col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
894 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
895
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
896 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
897 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
898 for col in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
899 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
900 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
901 # Intervals store the seconds value too
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
902 col = col[1:-6]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
903 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
904 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
905 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
906 vals.append(None)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
907 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
908 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
909 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
910 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
911 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
912 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
913 e = None
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
914 else:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
915 e = self.to_sql_value(prop.__class__)(value)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
916 vals.append(e)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
917
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
918 vals.append(int(nodeid))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
919 vals = tuple(vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
920
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
921 # if there's any updates to regular columns, do them
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
922 if cols:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
923 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
924 s = ','.join(['_%s=%s'%(x, self.arg) for x in cols])
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
925 cols = ','.join(cols)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
926
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
927 # perform the update
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
928 sql = 'update _%s set %s where id=%s'%(classname, s, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
929 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
930
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
931 # we're probably coming from an import, not a change
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
932 if not multilink_changes:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
933 for name in mls:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
934 prop = props[name]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
935 value = values[name]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
936
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
937 t = '%s_%s'%(classname, name)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
938
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
939 # clear out previous values for this node
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
940 # XXX numeric ids
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
941 self.sql('delete from %s where nodeid=%s'%(t, self.arg),
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
942 (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
943
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
944 # insert the values for this node
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
945 for entry in values[name]:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
946 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
947 self.arg, self.arg)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
948 # XXX numeric ids
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
949 self.sql(sql, (entry, nodeid))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
950
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
951 # we have multilink changes to apply
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
952 for col, (add, remove) in multilink_changes.iteritems():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
953 tn = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
954 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
955 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
956 self.arg, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
957 for addid in add:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
958 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
959 self.sql(sql, (int(nodeid), int(addid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
960 if remove:
4039
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
961 s = ','.join([self.arg]*len(remove))
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
962 sql = 'delete from %s where nodeid=%s and linkid in (%s)'%(tn,
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
963 self.arg, s)
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
964 # XXX numeric ids
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
965 self.sql(sql, [int(nodeid)] + remove)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
966
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
967 sql_to_hyperdb_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
968 hyperdb.String : str,
2100
62ed6505cbec MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents: 2098
diff changeset
969 hyperdb.Date : lambda x:date.Date(str(x).replace(' ', '.')),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
970 # hyperdb.Link : int, # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
971 hyperdb.Link : str,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
972 hyperdb.Interval : date.Interval,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
973 hyperdb.Password : lambda x: password.Password(encrypted=x),
2472
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
974 hyperdb.Boolean : _bool_cvt,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
975 hyperdb.Number : _num_cvt,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
976 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
977 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
978
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
979 def to_hyperdb_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
980
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
981 fn = self.sql_to_hyperdb_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
982 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
983 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
984
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
985 for k, v in self.sql_to_hyperdb_value.iteritems():
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
986 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
987 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
988
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
989 raise ValueError('%r is not a hyperdb property class' % propklass)
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
990
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
991 def getnode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
992 """ Get a node from the database.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
993 """
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
994 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
995 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
996 if key in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
997 # push us back to the top of the LRU
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
998 self.cache_lru.remove(key)
1185
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
999 self.cache_lru.insert(0, key)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1000 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1001 self.stats['cache_hits'] += 1
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1002 # return the cached information
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1003 return self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1004
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1005 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1006 self.stats['cache_misses'] += 1
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1007 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1008
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1009 # figure the columns we're fetching
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1010 cl = self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1011 cols, mls = self.determine_columns(list(cl.properties.iteritems()))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1012 scols = ','.join([col for col,dt in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1013
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1014 # perform the basic property fetch
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1015 sql = 'select %s from _%s where id=%s'%(scols, classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1016 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1017
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1018 values = self.sql_fetchone()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1019 if values is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1020 raise IndexError('no such %s node %s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1021
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1022 # make up the node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1023 node = {}
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1024 props = cl.getprops(protected=1)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1025 for col in range(len(cols)):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1026 name = cols[col][0][1:]
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1027 if name.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1028 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1029 # ignore the special Interval-as-seconds column
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1030 continue
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1031 value = values[col]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1032 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1033 value = self.to_hyperdb_value(props[name].__class__)(value)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1034 node[name] = value
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1035
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1036
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1037 # now the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1039 # get the link ids
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1040 sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1041 self.arg)
4038
f8bc05158f46 Execute cursor via Database.sql().
Stefan Seefeld <stefan@seefeld.name>
parents: 4031
diff changeset
1042 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1043 # extract the first column from the result
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1044 # XXX numeric ids
2887
23ed4195e442 ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents: 2828
diff changeset
1045 items = [int(x[0]) for x in self.cursor.fetchall()]
23ed4195e442 ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents: 2828
diff changeset
1046 items.sort ()
23ed4195e442 ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents: 2828
diff changeset
1047 node[col] = [str(x) for x in items]
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1048
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1049 # save off in the cache
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1050 key = (classname, nodeid)
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1051 self.cache[key] = node
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1052 # update the LRU
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1053 self.cache_lru.insert(0, key)
4074
e039f3cbbb96 Make RDBMS cache-size configurable.
Stefan Seefeld <stefan@seefeld.name>
parents: 4062
diff changeset
1054 if len(self.cache_lru) > self.cache_size:
1185
3b0735ef8207 fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents: 1183
diff changeset
1055 del self.cache[self.cache_lru.pop()]
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1056
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1057 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1058 self.stats['get_items'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1059
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1060 return node
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1061
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1062 def destroynode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1063 """Remove a node from the database. Called exclusively by the
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1064 destroy() method on Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1065 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1066 logging.getLogger('hyperdb').info('destroynode %s%s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1067
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1068 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1069 if not self.hasnode(classname, nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1070 raise IndexError('%s has no node %s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1071
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1072 # see if we have this node cached
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1073 if (classname, nodeid) in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1074 del self.cache[(classname, nodeid)]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1075
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1076 # see if there's any obvious commit actions that we should get rid of
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1077 for entry in self.transactions[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1078 if entry[1][:2] == (classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1079 self.transactions.remove(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1080
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1081 # now do the SQL
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1082 sql = 'delete from _%s where id=%s'%(classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1083 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1084
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1085 # remove from multilnks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1086 cl = self.getclass(classname)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1087 x, mls = self.determine_columns(list(cl.properties.iteritems()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1088 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1089 # get the link ids
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1090 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
1091 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1092
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1093 # remove journal entries
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1094 sql = 'delete from %s__journal where nodeid=%s'%(classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1095 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1096
3906
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1097 # cleanup any blob filestorage when we commit
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1098 self.transactions.append((FileStorage.destroy, (self, classname, nodeid)))
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1099
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1100 def hasnode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1101 """ Determine if the database has a given node.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1102 """
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1103 # If this node is in the cache, then we do not need to go to
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1104 # the database. (We don't consider this an LRU hit, though.)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1105 if (classname, nodeid) in self.cache:
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1106 # Return 1, not True, to match the type of the result of
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1107 # the SQL operation below.
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1108 return 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1109 sql = 'select count(*) from _%s where id=%s'%(classname, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1110 self.sql(sql, (nodeid,))
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1111 return int(self.cursor.fetchone()[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1112
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1113 def countnodes(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1114 """ Count the number of nodes that exist for a particular Class.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1115 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1116 sql = 'select count(*) from _%s'%classname
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1117 self.sql(sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1118 return self.cursor.fetchone()[0]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1119
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1120 def addjournal(self, classname, nodeid, action, params, creator=None,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1121 creation=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1122 """ Journal the Action
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1123 'action' may be:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1124
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1125 'create' or 'set' -- 'params' is a dictionary of property values
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1126 'link' or 'unlink' -- 'params' is (classname, nodeid, propname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1127 'retire' -- 'params' is None
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1128 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1129 # handle supply of the special journalling parameters (usually
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1130 # supplied on importing an existing database)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1131 if creator:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1132 journaltag = creator
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1133 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1134 journaltag = self.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1135 if creation:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1136 journaldate = creation
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1137 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1138 journaldate = date.Date()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1139
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1140 # create the journal entry
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1141 cols = 'nodeid,date,tag,action,params'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1142
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1143 self.log_debug('addjournal %s%s %r %s %s %r'%(classname,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1144 nodeid, journaldate, journaltag, action, params))
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1145
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1146 # make the journalled data marshallable
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1147 if isinstance(params, type({})):
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1148 self._journal_marshal(params, classname)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1149
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1150 params = repr(params)
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1151
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1152 dc = self.to_sql_value(hyperdb.Date)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1153 journaldate = dc(journaldate)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1154
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1155 self.save_journal(classname, cols, nodeid, journaldate,
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1156 journaltag, action, params)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1157
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1158 def setjournal(self, classname, nodeid, journal):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1159 """Set the journal to the "journal" list."""
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1160 # clear out any existing entries
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1161 self.sql('delete from %s__journal where nodeid=%s'%(classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1162 self.arg), (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1163
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1164 # create the journal entry
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1165 cols = 'nodeid,date,tag,action,params'
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1166
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1167 dc = self.to_sql_value(hyperdb.Date)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1168 for nodeid, journaldate, journaltag, action, params in journal:
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1169 self.log_debug('addjournal %s%s %r %s %s %r'%(
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1170 classname, nodeid, journaldate, journaltag, action,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1171 params))
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1172
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1173 # make the journalled data marshallable
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1174 if isinstance(params, type({})):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1175 self._journal_marshal(params, classname)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1176 params = repr(params)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1177
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1178 self.save_journal(classname, cols, nodeid, dc(journaldate),
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1179 journaltag, action, params)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1180
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1181 def _journal_marshal(self, params, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1182 """Convert the journal params values into safely repr'able and
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1183 eval'able values."""
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1184 properties = self.getclass(classname).getprops()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1185 for param, value in params.iteritems():
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1186 if not value:
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1187 continue
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1188 property = properties[param]
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1189 cvt = self.to_sql_value(property.__class__)
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1190 if isinstance(property, Password):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1191 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1192 elif isinstance(property, Date):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1193 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1194 elif isinstance(property, Interval):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1195 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1196 elif isinstance(property, Boolean):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1197 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1198
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1199 def getjournal(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1200 """ get the journal for id
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1201 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1202 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1203 if not self.hasnode(classname, nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1204 raise IndexError('%s has no node %s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1205
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1206 cols = ','.join('nodeid date tag action params'.split())
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1207 journal = self.load_journal(classname, cols, nodeid)
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1208
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1209 # now unmarshal the data
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1210 dc = self.to_hyperdb_value(hyperdb.Date)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1211 res = []
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1212 properties = self.getclass(classname).getprops()
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1213 for nodeid, date_stamp, user, action, params in journal:
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1214 params = eval(params)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1215 if isinstance(params, type({})):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1216 for param, value in params.iteritems():
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1217 if not value:
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1218 continue
2731
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1219 property = properties.get(param, None)
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1220 if property is None:
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1221 # deleted property
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1222 continue
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1223 cvt = self.to_hyperdb_value(property.__class__)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1224 if isinstance(property, Password):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1225 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1226 elif isinstance(property, Date):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1227 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1228 elif isinstance(property, Interval):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1229 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1230 elif isinstance(property, Boolean):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1231 params[param] = cvt(value)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1232 # XXX numeric ids
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1233 res.append((str(nodeid), dc(date_stamp), user, action, params))
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1234 return res
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1235
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1236 def save_journal(self, classname, cols, nodeid, journaldate,
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1237 journaltag, action, params):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1238 """ Save the journal entry to the database
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1239 """
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1240 entry = (nodeid, journaldate, journaltag, action, params)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1241
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1242 # do the insert
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1243 a = self.arg
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1244 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1245 classname, cols, a, a, a, a, a)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1246 self.sql(sql, entry)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1247
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1248 def load_journal(self, classname, cols, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1249 """ Load the journal from the database
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1250 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1251 # now get the journal entries
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1252 sql = 'select %s from %s__journal where nodeid=%s order by date'%(
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1253 cols, classname, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1254 self.sql(sql, (nodeid,))
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1255 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1256
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1257 def pack(self, pack_before):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1258 """ Delete all journal entries except "create" before 'pack_before'.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1259 """
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1260 date_stamp = self.to_sql_value(Date)(pack_before)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1261
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1262 # do the delete
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1263 for classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1264 sql = "delete from %s__journal where date<%s and "\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1265 "action<>'create'"%(classname, self.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1266 self.sql(sql, (date_stamp,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1267
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1268 def sql_commit(self, fail_ok=False):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1269 """ Actually commit to the database.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1270 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1271 logging.getLogger('hyperdb').info('commit')
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1272
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1273 self.conn.commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1274
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1275 # open a new cursor for subsequent work
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1276 self.cursor = self.conn.cursor()
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1277
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1278 def commit(self, fail_ok=False):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1279 """ Commit the current transactions.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1280
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1281 Save all data changed since the database was opened or since the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1282 last commit() or rollback().
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1283
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1284 fail_ok indicates that the commit is allowed to fail. This is used
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1285 in the web interface when committing cleaning of the session
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1286 database. We don't care if there's a concurrency issue there.
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1287
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1288 The only backend this seems to affect is postgres.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1289 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1290 # commit the database
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1291 self.sql_commit(fail_ok)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1292
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1293 # now, do all the other transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1294 for method, args in self.transactions:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1295 method(*args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1296
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1297 # save the indexer
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1298 self.indexer.save_index()
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1299
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1300 # clear out the transactions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1301 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1302
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1303 def sql_rollback(self):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1304 self.conn.rollback()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1305
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1306 def rollback(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1307 """ Reverse all actions from the current transaction.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1308
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1309 Undo all the changes made since the database was opened or the last
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1310 commit() or rollback() was performed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1311 """
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1312 logging.getLogger('hyperdb').info('rollback')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1313
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1314 self.sql_rollback()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1315
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1316 # roll back "other" transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1317 for method, args in self.transactions:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1318 # delete temporary files
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1319 if method == self.doStoreFile:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1320 self.rollbackStoreFile(*args)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1322
1492
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1323 # clear the cache
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1324 self.clearCache()
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1325
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1326 def sql_close(self):
3155
57b60bda9473 Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents: 3147
diff changeset
1327 logging.getLogger('hyperdb').info('close')
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1328 self.conn.close()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1329
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1330 def close(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1331 """ Close off the connection.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1332 """
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
1333 self.indexer.close()
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1334 self.sql_close()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1335
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1336 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1337 # The base Class class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1338 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1339 class Class(hyperdb.Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1340 """ The handle to a particular class of nodes in a hyperdatabase.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1341
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1342 All methods except __repr__ and getnode must be implemented by a
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1343 concrete backend Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1344 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1345
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1346 def schema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1347 """ A dumpable version of the schema that we can store in the
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1348 database
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1349 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1350 return (self.key, [(x, repr(y)) for x,y in self.properties.iteritems()])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1351
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1352 def enableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1353 """Turn journalling on for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1354 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1355 self.do_journal = 1
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1356
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1357 def disableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1358 """Turn journalling off for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1359 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1360 self.do_journal = 0
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1361
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1362 # Editing nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1363 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1364 """ Create a new node of this class and return its id.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1365
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1366 The keyword arguments in 'propvalues' map property names to values.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1367
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1368 The values of arguments must be acceptable for the types of their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1369 corresponding properties or a TypeError is raised.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1370
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1371 If this class has a key property, it must be present and its value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1372 must not collide with other key strings or a ValueError is raised.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1373
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1374 Any other properties on this class that are missing from the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1375 'propvalues' dictionary are set to None.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1376
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1377 If an id in a link or multilink property does not refer to a valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1378 node, an IndexError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1379 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1380 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1381 newid = self.create_inner(**propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1382 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1383 return newid
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1384
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1385 def create_inner(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1386 """ Called by create, in-between the audit and react calls.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1387 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1388 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1389 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1390
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1391 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1392 raise DatabaseError(_('Database open read-only'))
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1393
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1394 if ('creator' in propvalues or 'actor' in propvalues or
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1395 'creation' in propvalues or 'activity' in propvalues):
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1396 raise KeyError('"creator", "actor", "creation" and '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1397 '"activity" are reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1398
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1399 # new node's id
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1400 newid = self.db.newid(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1401
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1402 # validate propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1403 num_re = re.compile('^\d+$')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1404 for key, value in propvalues.iteritems():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1405 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1406 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1407 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1408 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1409 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1410 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1411 raise ValueError('node with key "%s" exists'%value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1412
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1413 # try to handle this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1414 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1415 prop = self.properties[key]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1416 except KeyError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1417 raise KeyError('"%s" has no property "%s"'%(self.classname,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1418 key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1419
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1420 if value is not None and isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1421 if type(value) != type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1422 raise ValueError('link value must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1423 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1424 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1425 if not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1426 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1427 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1428 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1429 raise IndexError('new property "%s": %s not a %s'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1430 key, value, link_class))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1431 elif not self.db.getclass(link_class).hasnode(value):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1432 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1433 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1434
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1435 # save off the value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1436 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1437
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1438 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1439 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1440 self.db.addjournal(link_class, value, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1441 (self.classname, newid, key))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1442
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1443 elif isinstance(prop, Multilink):
3872
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1444 if value is None:
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1445 value = []
3869
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1446 if not hasattr(value, '__iter__'):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1447 raise TypeError('new property "%s" not an iterable of ids'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1448 # clean up and validate the list of links
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1449 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1450 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1451 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1452 if type(entry) != type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1453 raise ValueError('"%s" multilink value (%r) '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1454 'must contain Strings'%(key, value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1455 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1456 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1457 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1458 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1459 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1460 raise IndexError('new property "%s": %s not a %s'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1461 key, entry, self.properties[key].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1462 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1463 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1464 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1465
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1466 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1467 for nodeid in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1468 if not self.db.getclass(link_class).hasnode(nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1469 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1470 nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1471 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1472 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1473 self.db.addjournal(link_class, nodeid, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1474 (self.classname, newid, key))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1475
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1476 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1477 if type(value) != type('') and type(value) != type(u''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1478 raise TypeError('new property "%s" not a string'%key)
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1479 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1480 self.db.indexer.add_text((self.classname, newid, key),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1481 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1482
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1483 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1484 if not isinstance(value, password.Password):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1485 raise TypeError('new property "%s" not a Password'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1486
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1487 elif isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1488 if value is not None and not isinstance(value, date.Date):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1489 raise TypeError('new property "%s" not a Date'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1490
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1491 elif isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1492 if value is not None and not isinstance(value, date.Interval):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1493 raise TypeError('new property "%s" not an Interval'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1494
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1495 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1496 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1497 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1498 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1499 raise TypeError('new property "%s" not numeric'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1500
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1501 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1502 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1503 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1504 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1505 raise TypeError('new property "%s" not boolean'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1506
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1507 # make sure there's data where there needs to be
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1508 for key, prop in self.properties.iteritems():
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1509 if key in propvalues:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1510 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1511 if key == self.key:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1512 raise ValueError('key property "%s" is required'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1513 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1514 propvalues[key] = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1515 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1516 propvalues[key] = None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1517
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1518 # done
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1519 self.db.addnode(self.classname, newid, propvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1520 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1521 self.db.addjournal(self.classname, newid, ''"create", {})
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1522
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1523 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1524 return str(newid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1525
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1526 def get(self, nodeid, propname, default=_marker, cache=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1527 """Get the value of a property on an existing node of this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1528
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1529 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1530 IndexError is raised. 'propname' must be the name of a property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1531 of this class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1532
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
1533 'cache' exists for backwards compatibility, and is not used.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1534 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1535 if propname == 'id':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1536 return nodeid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1537
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1538 # get the node's dict
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1539 d = self.db.getnode(self.classname, nodeid)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1540
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1541 if propname == 'creation':
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1542 if 'creation' in d:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1543 return d['creation']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1544 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1545 return date.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1546 if propname == 'activity':
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1547 if 'activity' in d:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1548 return d['activity']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1549 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1550 return date.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1551 if propname == 'creator':
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1552 if 'creator' in d:
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1553 return d['creator']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1554 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1555 return self.db.getuid()
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1556 if propname == 'actor':
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1557 if 'actor' in d:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1558 return d['actor']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1559 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
1560 return self.db.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1561
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1562 # get the property (raises KeyErorr if invalid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1563 prop = self.properties[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1564
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1565 # handle there being no value in the table for the property
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1566 if propname not in d or d[propname] is None:
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
1567 if default is _marker:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1568 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1569 return []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1570 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1571 return None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1572 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1573 return default
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1574
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1575 # don't pass our list to other code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1577 return d[propname][:]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1578
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1579 return d[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1580
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1581 def set(self, nodeid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1582 """Modify a property on an existing node of this class.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1583
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1585 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1587 Each key in 'propvalues' must be the name of a property of this
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1588 class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1589
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1590 All values in 'propvalues' must be acceptable types for their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1591 corresponding properties or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1592
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1593 If the value of the key property is set, it must not collide with
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1594 other key strings or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1595
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1596 If the value of a Link or Multilink property contains an invalid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1597 node id, a ValueError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1598 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1599 self.fireAuditors('set', nodeid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1600 oldvalues = copy.deepcopy(self.db.getnode(self.classname, nodeid))
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1601 propvalues = self.set_inner(nodeid, **propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1602 self.fireReactors('set', nodeid, oldvalues)
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1603 return propvalues
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1604
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1605 def set_inner(self, nodeid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1606 """ Called by set, in-between the audit and react calls.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1607 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1608 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1609 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1610
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1611 if ('creator' in propvalues or 'actor' in propvalues or
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1612 'creation' in propvalues or 'activity' in propvalues):
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1613 raise KeyError('"creator", "actor", "creation" and '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1614 '"activity" are reserved')
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1615
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1616 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1617 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1618
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1619 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1620 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1621
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1622 node = self.db.getnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1623 if self.is_retired(nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1624 raise IndexError('Requested item is retired')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1625 num_re = re.compile('^\d+$')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1626
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1627 # make a copy of the values dictionary - we'll modify the contents
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1628 propvalues = propvalues.copy()
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1629
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1630 # if the journal value is to be different, store it in here
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1631 journalvalues = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1632
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1633 # remember the add/remove stuff for multilinks, making it easier
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1634 # for the Database layer to do its stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1635 multilink_changes = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1636
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1637 for propname, value in list(propvalues.items()):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1638 # check to make sure we're not duplicating an existing key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1639 if propname == self.key and node[propname] != value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1640 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1641 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1642 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1643 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1644 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1645 raise ValueError('node with key "%s" exists'%value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1646
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1647 # this will raise the KeyError if the property isn't valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1648 # ... we don't use getprops() here because we only care about
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1649 # the writeable properties.
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1650 try:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1651 prop = self.properties[propname]
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1652 except KeyError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1653 raise KeyError('"%s" has no property named "%s"'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1654 self.classname, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1655
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1656 # if the value's the same as the existing value, no sense in
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1657 # doing anything
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1658 current = node.get(propname, None)
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1659 if value == current:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1660 del propvalues[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1661 continue
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1662 journalvalues[propname] = current
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1663
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1664 # do stuff based on the prop type
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1665 if isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1666 link_class = prop.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1667 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1668 if value is not None and not isinstance(value, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1669 raise ValueError('property "%s" link value be a string'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1670 propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1671 if isinstance(value, type('')) and not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1672 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1673 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1674 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1675 raise IndexError('new property "%s": %s not a %s'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1676 propname, value, prop.classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1677
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1678 if (value is not None and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1679 not self.db.getclass(link_class).hasnode(value)):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1680 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1681 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1682
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1683 if self.do_journal and prop.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1684 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1685 if node[propname] is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1686 self.db.addjournal(link_class, node[propname],
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1687 ''"unlink", (self.classname, nodeid, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1688
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1689 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1690 if value is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1691 self.db.addjournal(link_class, value, ''"link",
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1692 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1693
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1694 elif isinstance(prop, Multilink):
3872
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1695 if value is None:
34128a809e22 Allow multilinks to take None (treated as an empty list).
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3869
diff changeset
1696 value = []
3869
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1697 if not hasattr(value, '__iter__'):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1698 raise TypeError('new property "%s" not an iterable of'
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1699 ' ids'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1700 link_class = self.properties[propname].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1701 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1702 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1703 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1704 if type(entry) != type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1705 raise ValueError('new property "%s" link value '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1706 'must be a string'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1707 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1708 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1709 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1710 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1711 raise IndexError('new property "%s": %s not a %s'%(
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1712 propname, entry,
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1713 self.properties[propname].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1714 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1715 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1716 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1717
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1718 # figure the journal entry for this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1719 add = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1720 remove = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1721
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1722 # handle removals
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1723 if propname in node:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1724 l = node[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1725 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1726 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1727 for id in l[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1728 if id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1729 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1730 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1731 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1732 self.db.addjournal(link_class, id, 'unlink',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1733 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1734 l.remove(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1735 remove.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1736
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1737 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1738 for id in value:
4095
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1739 if id in l:
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1740 continue
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1741 # We can safely check this condition after
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1742 # checking that this is an addition to the
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1743 # multilink since the condition was checked for
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1744 # existing entries at the point they were added to
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1745 # the multilink. Since the hasnode call will
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1746 # result in a SQL query, it is more efficient to
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1747 # avoid the check if possible.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1748 if not self.db.getclass(link_class).hasnode(id):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1749 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1750 id))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1751 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1752 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1753 self.db.addjournal(link_class, id, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1754 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1755 l.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1756 add.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1757
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1758 # figure the journal entry
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1759 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1760 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1761 l.append(('+', add))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1762 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1763 l.append(('-', remove))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1764 multilink_changes[propname] = (add, remove)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1765 if l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1766 journalvalues[propname] = tuple(l)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1767
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1768 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1769 if value is not None and type(value) != type('') and type(value) != type(u''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1770 raise TypeError('new property "%s" not a string'%propname)
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1771 if prop.indexme:
3399
3a0d4e4a0f34 merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3383
diff changeset
1772 if value is None: value = ''
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1773 self.db.indexer.add_text((self.classname, nodeid, propname),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1774 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1775
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1776 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1777 if not isinstance(value, password.Password):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1778 raise TypeError('new property "%s" not a Password'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1779 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1780
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1781 elif value is not None and isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1782 if not isinstance(value, date.Date):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1783 raise TypeError('new property "%s" not a Date'% propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1784 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1785
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1786 elif value is not None and isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1787 if not isinstance(value, date.Interval):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1788 raise TypeError('new property "%s" not an '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1789 'Interval'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1790 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1791
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1792 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1793 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1794 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1795 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1796 raise TypeError('new property "%s" not numeric'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1797
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1798 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1799 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1800 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1801 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1802 raise TypeError('new property "%s" not boolean'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1803
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804 # nothing to do?
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1805 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1806 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1807
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1808 # update the activity time
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1809 propvalues['activity'] = date.Date()
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1810 propvalues['actor'] = self.db.getuid()
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1811
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1812 # do the set
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1813 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1814
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1815 # remove the activity props now they're handled
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1816 del propvalues['activity']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1817 del propvalues['actor']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1818
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1819 # journal the set
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1820 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1821 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1822
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1823 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1824
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1825 def retire(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1826 """Retire a node.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1827
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1828 The properties on the node remain available from the get() method,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1829 and the node's id is never reused.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1830
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1831 Retired nodes are not returned by the find(), list(), or lookup()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1832 methods, and other nodes may reuse the values of their key properties.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1833 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1834 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1835 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1836
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1837 self.fireAuditors('retire', nodeid, None)
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1838
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1839 # use the arg for __retired__ to cope with any odd database type
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1840 # conversion (hello, sqlite)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1841 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1842 self.db.arg, self.db.arg)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
1843 self.db.sql(sql, (nodeid, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1844 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1845 self.db.addjournal(self.classname, nodeid, ''"retired", None)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1846
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1847 self.fireReactors('retire', nodeid, None)
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1848
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1849 def restore(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1850 """Restore a retired node.
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1851
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1852 Make node available for all operations like it was before retirement.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1853 """
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1854 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1855 raise DatabaseError(_('Database open read-only'))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1856
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1857 node = self.db.getnode(self.classname, nodeid)
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1858 # check if key property was overrided
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1859 key = self.getkey()
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1860 try:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1861 id = self.lookup(node[key])
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1862 except KeyError:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1863 pass
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1864 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1865 raise KeyError("Key property (%s) of retired node clashes "
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1866 "with existing one (%s)" % (key, node[key]))
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1867
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1868 self.fireAuditors('restore', nodeid, None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1869 # use the arg for __retired__ to cope with any odd database type
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1870 # conversion (hello, sqlite)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1871 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1872 self.db.arg, self.db.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1873 self.db.sql(sql, (0, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1874 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1875 self.db.addjournal(self.classname, nodeid, ''"restored", None)
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1876
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1877 self.fireReactors('restore', nodeid, None)
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1878
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1879 def is_retired(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1880 """Return true if the node is rerired
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1881 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1882 sql = 'select __retired__ from _%s where id=%s'%(self.classname,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1883 self.db.arg)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1884 self.db.sql(sql, (nodeid,))
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
1885 return int(self.db.sql_fetchone()[0]) > 0
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1886
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1887 def destroy(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1888 """Destroy a node.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1889
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1890 WARNING: this method should never be used except in extremely rare
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1891 situations where there could never be links to the node being
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1892 deleted
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1893
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1894 WARNING: use retire() instead
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1895
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1896 WARNING: the properties of this node will not be available ever again
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
1897
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1898 WARNING: really, use retire() instead
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1899
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1900 Well, I think that's enough warnings. This method exists mostly to
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1901 support the session storage of the cgi interface.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1902
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1903 The node is completely removed from the hyperdb, including all journal
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1904 entries. It will no longer be available, and will generally break code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1905 if there are any references to the node.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1906 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1907 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1908 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1909 self.db.destroynode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1910
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1911 def history(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1912 """Retrieve the journal of edits on a particular node.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1913
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1914 'nodeid' must be the id of an existing node of this class or an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1915 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1916
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1917 The returned list contains tuples of the form
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1918
1409
8dc60d87ab42 Fixed a backlog of bug reports, and worked on python 2.3 compatibility:
Richard Jones <richard@users.sourceforge.net>
parents: 1383
diff changeset
1919 (nodeid, date, tag, action, params)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1920
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1921 'date' is a Timestamp object specifying the time of the change and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1922 'tag' is the journaltag specified when the database was opened.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1923 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1924 if not self.do_journal:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1925 raise ValueError('Journalling is disabled for this class')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1926 return self.db.getjournal(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1927
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1928 # Locating nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1929 def hasnode(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1930 """Determine if the given nodeid actually exists
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1931 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1932 return self.db.hasnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1933
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1934 def setkey(self, propname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1935 """Select a String property of this class to be the key property.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1936
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1937 'propname' must be the name of a String property of this class or
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1938 None, or a TypeError is raised. The values of the key property on
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1939 all existing nodes must be unique or a ValueError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1940 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1941 prop = self.getprops()[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1942 if not isinstance(prop, String):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1943 raise TypeError('key properties must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1944 self.key = propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1945
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1946 def getkey(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1947 """Return the name of the key property for this class or None."""
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1948 return self.key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1949
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1950 def lookup(self, keyvalue):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1951 """Locate a particular node by its key property and return its id.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1952
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1953 If this class has no key property, a TypeError is raised. If the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1954 'keyvalue' matches one of the values for the key property among
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1955 the nodes in this class, the matching node's id is returned;
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1956 otherwise a KeyError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1957 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1958 if not self.key:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1959 raise TypeError('No key property set for class %s'%self.classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1960
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1961 # use the arg to handle any odd database type conversion (hello,
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1962 # sqlite)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
1963 sql = "select id from _%s where _%s=%s and __retired__=%s"%(
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1964 self.classname, self.key, self.db.arg, self.db.arg)
3977
732a37da3a10 Fix for postgres 8.3 compatibility (and bug) (patch [SF#2030479])
Richard Jones <richard@users.sourceforge.net>
parents: 3969
diff changeset
1965 self.db.sql(sql, (str(keyvalue), 0))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1966
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1967 # see if there was a result that's not retired
1203
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
1968 row = self.db.sql_fetchone()
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
1969 if not row:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1970 raise KeyError('No key (%s) value "%s" for "%s"'%(self.key,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1971 keyvalue, self.classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1972
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1973 # return the id
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1974 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1975 return str(row[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1976
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1977 def find(self, **propspec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1978 """Get the ids of nodes in this class which link to the given nodes.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1979
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1980 'propspec' consists of keyword args propname=nodeid or
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1981 propname={nodeid:1, }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1982 'propname' must be the name of a property in this class, or a
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1983 KeyError is raised. That property must be a Link or
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
1984 Multilink property, or a TypeError is raised.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1985
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
1986 Any node in this class whose 'propname' property links to any of
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
1987 the nodeids will be returned. Examples::
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
1988
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
1989 db.issue.find(messages='1')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1990 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1991 """
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1992 # shortcut
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1993 if not propspec:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1994 return []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1995
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1996 # validate the args
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1997 props = self.getprops()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1998 for propname, nodeids in propspec.iteritems():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1999 # check the prop is OK
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2000 prop = props[propname]
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2001 if not isinstance(prop, Link) and not isinstance(prop, Multilink):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2002 raise TypeError("'%s' not a Link/Multilink property"%propname)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2003
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2004 # first, links
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2005 a = self.db.arg
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2006 allvalues = ()
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2007 sql = []
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2008 where = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2009 for prop, values in propspec.iteritems():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2010 if not isinstance(props[prop], hyperdb.Link):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2011 continue
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
2012 if type(values) is type({}) and len(values) == 1:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2013 values = list(values)[0]
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2014 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2015 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2016 where.append('_%s = %s'%(prop, a))
1563
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
2017 elif values is None:
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
2018 where.append('_%s is NULL'%prop)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2019 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2020 values = list(values)
2494
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2021 s = ''
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2022 if None in values:
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2023 values.remove(None)
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2024 s = '_%s is NULL or '%prop
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2025 allvalues += tuple(values)
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2026 s += '_%s in (%s)'%(prop, ','.join([a]*len(values)))
2530
a182c536b72d fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2516
diff changeset
2027 where.append('(' + s +')')
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2028 if where:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2029 allvalues = (0, ) + allvalues
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2030 sql.append("""select id from _%s where __retired__=%s
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2031 and %s"""%(self.classname, a, ' and '.join(where)))
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2032
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2033 # now multilinks
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2034 for prop, values in propspec.iteritems():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2035 if not isinstance(props[prop], hyperdb.Multilink):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2036 continue
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2037 if not values:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2038 continue
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2039 allvalues += (0, )
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2040 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2041 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2042 s = a
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2043 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2044 allvalues += tuple(values)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2045 s = ','.join([a]*len(values))
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2046 tn = '%s_%s'%(self.classname, prop)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2047 sql.append("""select id from _%s, %s where __retired__=%s
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2048 and id = %s.nodeid and %s.linkid in (%s)"""%(self.classname,
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2049 tn, a, tn, tn, s))
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2050
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2051 if not sql:
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2052 return []
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2053 sql = ' union '.join(sql)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
2054 self.db.sql(sql, allvalues)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2055 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2056 l = [str(x[0]) for x in self.db.sql_fetchall()]
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2057 return l
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2058
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2059 def stringFind(self, **requirements):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2060 """Locate a particular node by matching a set of its String
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2061 properties in a caseless search.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2062
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2063 If the property is not a String property, a TypeError is raised.
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2064
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2065 The return is a list of the id of all nodes that match.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2066 """
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2067 where = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2068 args = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2069 for propname in requirements:
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2070 prop = self.properties[propname]
1951
767ff2a03eee more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents: 1926
diff changeset
2071 if not isinstance(prop, String):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2072 raise TypeError("'%s' not a String property"%propname)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2073 where.append(propname)
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2074 args.append(requirements[propname].lower())
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2075
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2076 # generate the where clause
1549
a53a7e197360 fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents: 1539
diff changeset
2077 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where])
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2078 sql = 'select id from _%s where %s and __retired__=%s'%(
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2079 self.classname, s, self.db.arg)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2080 args.append(0)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2081 self.db.sql(sql, tuple(args))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2082 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2083 l = [str(x[0]) for x in self.db.sql_fetchall()]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2084 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2085
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2086 def list(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2087 """ Return a list of the ids of the active nodes in this class.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2088 """
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2089 return self.getnodeids(retired=0)
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2090
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2091 def getnodeids(self, retired=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2092 """ Retrieve all the ids of the nodes for a particular Class.
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2093
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2094 Set retired=None to get all nodes. Otherwise it'll get all the
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2095 retired or non-retired nodes, depending on the flag.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2096 """
1707
3d627e34f18e sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1599
diff changeset
2097 # flip the sense of the 'retired' flag if we don't want all of them
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2098 if retired is not None:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2099 args = (0, )
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2100 if retired:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2101 compare = '>'
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2102 else:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2103 compare = '='
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2104 sql = 'select id from _%s where __retired__%s%s'%(self.classname,
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2105 compare, self.db.arg)
1539
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2106 else:
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2107 args = ()
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2108 sql = 'select id from _%s'%self.classname
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2109 self.db.sql(sql, args)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2110 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2111 ids = [str(x[0]) for x in self.db.cursor.fetchall()]
1539
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2112 return ids
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2113
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2114 def _subselect(self, classname, multilink_table):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2115 """Create a subselect. This is factored out because some
3633
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2116 databases (hmm only one, so far) doesn't support subselects
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2117 look for "I can't believe it's not a toy RDBMS" in the mysql
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2118 backend.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2119 """
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2120 return '_%s.id not in (select nodeid from %s)'%(classname,
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2121 multilink_table)
3633
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2122
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2123 # Some DBs order NULL values last. Set this variable in the backend
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2124 # for prepending an order by clause for each attribute that causes
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2125 # correct sort order for NULLs. Examples:
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2126 # order_by_null_values = '(%s is not NULL)'
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2127 # order_by_null_values = 'notnull(%s)'
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2128 # The format parameter is replaced with the attribute.
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2129 order_by_null_values = None
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2130
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2131 def filter(self, search_matches, filterspec, sort=[], group=[]):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2132 """Return a list of the ids of the active nodes in this class that
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2133 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
2134 sort spec
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2135
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2136 "filterspec" is {propname: value(s)}
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2137
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2138 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2139 or None and prop is a prop name or None. Note that for
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2140 backward-compatibility reasons a single (dir, prop) tuple is
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2141 also allowed.
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2142
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
2143 "search_matches" is a container type or None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2144
3455
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2145 The filter must match all properties specificed. If the property
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2146 value to match is a list:
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2147
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2148 1. String properties must match all elements in the list, and
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3419
diff changeset
2149 2. Other properties must match any of the elements in the list.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2150 """
2578
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2151 # we can't match anything if search_matches is empty
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
2152 if not search_matches and search_matches is not None:
2578
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2153 return []
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2154
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2155 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2156 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2157
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2158 icn = self.classname
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2159
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2160 # vars to hold the components of the SQL statement
2586
3c67f4bfa225 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2578
diff changeset
2161 frum = [] # FROM clauses
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2162 loj = [] # LEFT OUTER JOIN clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2163 where = [] # WHERE clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2164 args = [] # *any* positional arguments
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2165 a = self.db.arg
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2166
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2167 # figure the WHERE clause from the filterspec
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2248
diff changeset
2168 mlfilt = 0 # are we joining with Multilink tables?
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2169 sortattr = self._sortattr (group = group, sort = sort)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2170 proptree = self._proptree(filterspec, sortattr)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2171 mlseen = 0
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2172 for pt in reversed(proptree.sortattr):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2173 p = pt
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2174 while p.parent:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2175 if isinstance (p.propclass, Multilink):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2176 mlseen = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2177 if mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2178 p.sort_ids_needed = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2179 p.tree_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2180 p = p.parent
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2181 if not mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2182 pt.attr_sort_done = pt.tree_sort_done = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2183 proptree.compute_sort_done()
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2184
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2185 ordercols = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2186 auxcols = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2187 mlsort = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2188 rhsnum = 0
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2189 for p in proptree:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2190 oc = None
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2191 cn = p.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2192 ln = p.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2193 pln = p.parent.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2194 pcn = p.parent.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2195 k = p.name
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2196 v = p.val
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2197 propclass = p.propclass
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2198 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2199 oc = ac = '_%s._%s'%(pln, k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2200 if isinstance(propclass, Multilink):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2201 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2202 mlfilt = 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2203 tn = '%s_%s'%(pcn, k)
4061
52431f2ad76b Correct handling of a Multilink filterspec with an empty list of linked-to items.
Stefan Seefeld <stefan@seefeld.name>
parents: 4060
diff changeset
2204 if v in ('-1', ['-1'], []):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2205 # only match rows that have count(linkid)=0 in the
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2206 # corresponding multilink table)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2207 where.append(self._subselect(pcn, tn))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2208 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2209 frum.append(tn)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2210 where.append('_%s.id=%s.nodeid'%(pln,tn))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2211 if p.children:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2212 frum.append('_%s as _%s' % (cn, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2213 where.append('%s.linkid=_%s.id'%(tn, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2214 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2215 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2216 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2217 where.append('%s.linkid in (%s)'%(tn, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2218 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2219 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2220 where.append('%s.linkid=%s'%(tn, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2221 args.append(v)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2222 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2223 assert not p.attr_sort_done and not p.sort_ids_needed
1365
4884fb0860f9 fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents: 1351
diff changeset
2224 elif k == 'id':
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2225 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2226 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2227 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2228 where.append('_%s.%s in (%s)'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2229 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2230 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2231 where.append('_%s.%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2232 args.append(v)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2233 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2234 oc = ac = '_%s.id'%pln
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2235 elif isinstance(propclass, String):
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2236 if p.sort_type < 2:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2237 if not isinstance(v, type([])):
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2238 v = [v]
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2239
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2240 # Quote the bits in the string that need it and then embed
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2241 # in a "substring" search. Note - need to quote the '%' so
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2242 # they make it through the python layer happily
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2243 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v]
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2244
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2245 # now add to the where clause
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2246 where.append('('
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2247 +' and '.join(["_%s._%s LIKE '%s'"%(pln, k, s) for s in v])
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2248 +')')
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2249 # note: args are embedded in the query string now
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2250 if p.sort_type > 0:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2251 oc = ac = 'lower(_%s._%s)'%(pln, k)
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2252 elif isinstance(propclass, Link):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2253 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2254 if p.children:
3694
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2255 if p.sort_type == 0:
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2256 frum.append('_%s as _%s' % (cn, ln))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2257 where.append('_%s._%s=_%s.id'%(pln, k, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2258 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2259 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2260 d = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2261 for entry in v:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2262 if entry == '-1':
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2263 entry = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2264 d[entry] = entry
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2265 l = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2266 if None in d or not d:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2267 if None in d: del d[None]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2268 l.append('_%s._%s is NULL'%(pln, k))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2269 if d:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2270 v = list(d)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2271 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2272 l.append('(_%s._%s in (%s))'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2273 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2274 if l:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2275 where.append('(' + ' or '.join(l) +')')
3636
fa7becc62534 Of course for Links there is the same bug as I fixed before for multilinks.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3635
diff changeset
2276 else:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2277 if v in ('-1', None):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2278 v = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2279 where.append('_%s._%s is NULL'%(pln, k))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2280 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2281 where.append('_%s._%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2282 args.append(v)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2283 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2284 lp = p.cls.labelprop()
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2285 oc = ac = '_%s._%s'%(pln, k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2286 if lp != 'id':
3694
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2287 if p.tree_sort_done and p.sort_type > 0:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2288 loj.append(
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2289 'LEFT OUTER JOIN _%s as _%s on _%s._%s=_%s.id'%(
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2290 cn, ln, pln, k, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2291 oc = '_%s._%s'%(ln, lp)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2292 elif isinstance(propclass, Date) and p.sort_type < 2:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
2293 dc = self.db.to_sql_value(hyperdb.Date)
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2294 if isinstance(v, type([])):
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2295 s = ','.join([a for x in v])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2296 where.append('_%s._%s in (%s)'%(pln, k, s))
3633
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2297 args = args + [dc(date.Date(x)) for x in v]
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2298 else:
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2299 try:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2300 # Try to filter on range of dates
3586
f47bddab5a49 date spec wasn't allowing week intervals
Richard Jones <richard@users.sourceforge.net>
parents: 3554
diff changeset
2301 date_rng = propclass.range_from_raw(v, self.db)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2302 if date_rng.from_value:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2303 where.append('_%s._%s >= %s'%(pln, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2304 args.append(dc(date_rng.from_value))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2305 if date_rng.to_value:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2306 where.append('_%s._%s <= %s'%(pln, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2307 args.append(dc(date_rng.to_value))
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2308 except ValueError:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2309 # If range creation fails - ignore that search parameter
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2310 pass
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2311 elif isinstance(propclass, Interval):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2312 # filter/sort using the __<prop>_int__ column
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2313 if p.sort_type < 2:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2314 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2315 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2316 where.append('_%s.__%s_int__ in (%s)'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2317 args = args + [date.Interval(x).as_seconds() for x in v]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2318 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2319 try:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2320 # Try to filter on range of intervals
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2321 date_rng = Range(v, date.Interval)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2322 if date_rng.from_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2323 where.append('_%s.__%s_int__ >= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2324 args.append(date_rng.from_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2325 if date_rng.to_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2326 where.append('_%s.__%s_int__ <= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2327 args.append(date_rng.to_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2328 except ValueError:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2329 # If range creation fails - ignore search parameter
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2330 pass
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2331 if p.sort_type > 0:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2332 oc = ac = '_%s.__%s_int__'%(pln,k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2333 elif p.sort_type < 2:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2334 if isinstance(v, type([])):
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2335 s = ','.join([a for x in v])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2336 where.append('_%s._%s in (%s)'%(pln, k, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2337 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2338 else:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2339 where.append('_%s._%s=%s'%(pln, k, a))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2340 args.append(v)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2341 if oc:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2342 if p.sort_ids_needed:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2343 auxcols[ac] = p
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2344 if p.tree_sort_done and p.sort_direction:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2345 # Don't select top-level id twice
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2346 if p.name != 'id' or p.parent != proptree:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2347 ordercols.append(oc)
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2348 desc = ['', ' desc'][p.sort_direction == '-']
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2349 # Some SQL dbs sort NULL values last -- we want them first.
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2350 if (self.order_by_null_values and p.name != 'id'):
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2351 nv = self.order_by_null_values % oc
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2352 ordercols.append(nv)
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2353 p.orderby.append(nv + desc)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2354 p.orderby.append(oc + desc)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2355
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2356 props = self.getprops()
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2357
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2358 # don't match retired nodes
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2359 where.append('_%s.__retired__=0'%icn)
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2360
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2361 # add results of full text search
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2362 if search_matches is not None:
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
2363 s = ','.join([a for x in search_matches])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2364 where.append('_%s.id in (%s)'%(icn, s))
4113
f4641359b892 Fix issue2550505
Stefan Seefeld <stefan@seefeld.name>
parents: 4095
diff changeset
2365 args = args + [x for x in search_matches]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2366
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2367 # construct the SQL
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2368 frum.append('_'+icn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2369 frum = ','.join(frum)
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2370 if where:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2371 where = ' where ' + (' and '.join(where))
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2372 else:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2373 where = ''
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2374 if mlfilt:
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2375 # 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
2376 # don't distinct()
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2377 cols = ['distinct(_%s.id)'%icn]
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2378 else:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2379 cols = ['_%s.id'%icn]
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2380 if ordercols:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2381 cols = cols + ordercols
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2382 order = []
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2383 # keep correct sequence of order attributes.
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2384 for sa in proptree.sortattr:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2385 if not sa.attr_sort_done:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2386 continue
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2387 order.extend(sa.orderby)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2388 if order:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2389 order = ' order by %s'%(','.join(order))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2390 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2391 order = ''
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2392 for o, p in auxcols.iteritems ():
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2393 cols.append (o)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2394 p.auxcol = len (cols) - 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2395
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2396 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2397 loj = ' '.join(loj)
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2398 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2399 args = tuple(args)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2400 __traceback_info__ = (sql, args)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2401 self.db.sql(sql, args)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
2402 l = self.db.sql_fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2403
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2404 # Compute values needed for sorting in proptree.sort
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2405 for p in auxcols.itervalues():
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2406 p.sort_ids = p.sort_result = [row[p.auxcol] for row in l]
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2407 # 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
2408 # XXX numeric ids
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2409 l = [str(row[0]) for row in l]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2410 l = proptree.sort (l)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2411
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2412 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2413 self.db.stats['filtering'] += (time.time() - start_t)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2414 return l
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2415
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2416 def filter_sql(self, sql):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2417 """Return a list of the ids of the items in this class that match
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2418 the SQL provided. The SQL is a complete "select" statement.
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2419
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2420 The SQL select must include the item id as the first column.
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2421
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2422 This function DOES NOT filter out retired items, add on a where
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2423 clause "__retired__=0" if you don't want retired nodes.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2424 """
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2425 if __debug__:
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2426 start_t = time.time()
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2427
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2428 self.db.sql(sql)
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2429 l = self.db.sql_fetchall()
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2430
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2431 if __debug__:
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2432 self.db.stats['filtering'] += (time.time() - start_t)
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2433 return l
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2434
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2435 def count(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2436 """Get the number of nodes in this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2437
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2438 If the returned integer is 'numnodes', the ids of all the nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2439 in this class run from 1 to numnodes, and numnodes+1 will be the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2440 id of the next node to be created in this class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2441 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2442 return self.db.countnodes(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2443
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2444 # Manipulating properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2445 def getprops(self, protected=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2446 """Return a dictionary mapping property names to property objects.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2447 If the "protected" flag is true, we include protected properties -
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2448 those which may not be modified.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2449 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2450 d = self.properties.copy()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2451 if protected:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2452 d['id'] = String()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2453 d['creation'] = hyperdb.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2454 d['activity'] = hyperdb.Date()
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
2455 d['creator'] = hyperdb.Link('user')
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2456 d['actor'] = hyperdb.Link('user')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2457 return d
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2458
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2459 def addprop(self, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2460 """Add properties to this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2461
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2462 The keyword arguments in 'properties' must map names to property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2463 objects, or a TypeError is raised. None of the keys in 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2464 may collide with the names of existing properties, or a ValueError
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2465 is raised before any properties have been added.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2466 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2467 for key in properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2468 if key in self.properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2469 raise ValueError(key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2470 self.properties.update(properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2471
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2472 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2473 """Add (or refresh) the node to search indexes
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2474 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2475 # find all the String properties that have indexme
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2476 for prop, propclass in self.getprops().iteritems():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2477 if isinstance(propclass, String) and propclass.indexme:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2478 self.db.indexer.add_text((self.classname, nodeid, prop),
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2479 str(self.get(nodeid, prop)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2480
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2481 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2482 # import / export support
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2483 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2484 def export_list(self, propnames, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2485 """ Export a node - generate a list of CSV-able data in the order
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2486 specified by propnames for the given node.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2487 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2488 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2489 l = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2490 for prop in propnames:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2491 proptype = properties[prop]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2492 value = self.get(nodeid, prop)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2493 # "marshal" data where needed
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2494 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2495 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2496 elif isinstance(proptype, hyperdb.Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2497 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2498 elif isinstance(proptype, hyperdb.Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2499 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2500 elif isinstance(proptype, hyperdb.Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2501 value = str(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2502 l.append(repr(value))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2503 l.append(repr(self.is_retired(nodeid)))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2504 return l
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2505
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2506 def import_list(self, propnames, proplist):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2507 """ Import a node - all information including "id" is present and
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2508 should not be sanity checked. Triggers are not triggered. The
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2509 journal should be initialised using the "creator" and "created"
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2510 information.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2511
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2512 Return the nodeid of the node imported.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2513 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2514 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2515 raise DatabaseError(_('Database open read-only'))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2516 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2517
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2518 # make the new node's property map
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2519 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2520 retire = 0
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2521 if not "id" in propnames:
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2522 newid = self.db.newid(self.classname)
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2523 else:
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2524 newid = eval(proplist[propnames.index("id")])
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2525 for i in range(len(propnames)):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2526 # Use eval to reverse the repr() used to output the CSV
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2527 value = eval(proplist[i])
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2528
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2529 # Figure the property for this column
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2530 propname = propnames[i]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2531
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2532 # "unmarshal" where necessary
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2533 if propname == 'id':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2534 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2535 elif propname == 'is retired':
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2536 # is the item retired?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2537 if int(value):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2538 retire = 1
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2539 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2540 elif value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2541 d[propname] = None
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2542 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2543
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2544 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2545 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2546 # don't set Nones
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2547 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2548 elif isinstance(prop, hyperdb.Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2549 value = date.Date(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2550 elif isinstance(prop, hyperdb.Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2551 value = date.Interval(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2552 elif isinstance(prop, hyperdb.Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2553 pwd = password.Password()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2554 pwd.unpack(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2555 value = pwd
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2556 elif isinstance(prop, String):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2557 if isinstance(value, unicode):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2558 value = value.encode('utf8')
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2559 if not isinstance(value, str):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2560 raise TypeError('new property "%(propname)s" not a '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2561 'string: %(value)r'%locals())
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2562 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2563 self.db.indexer.add_text((self.classname, newid, propname),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2564 value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2565 d[propname] = value
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2566
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2567 # get a new id if necessary
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2568 if newid is None:
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2569 newid = self.db.newid(self.classname)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2570
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2571 # insert new node or update existing?
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2572 if not self.hasnode(newid):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2573 self.db.addnode(self.classname, newid, d) # insert
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2574 else:
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2575 self.db.setnode(self.classname, newid, d) # update
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2576
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2577 # retire?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2578 if retire:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2579 # use the arg for __retired__ to cope with any odd database type
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2580 # conversion (hello, sqlite)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2581 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2582 self.db.arg, self.db.arg)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2583 self.db.sql(sql, (newid, newid))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2584 return newid
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2585
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2586 def export_journals(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2587 """Export a class's journal - generate a list of lists of
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2588 CSV-able data:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2589
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2590 nodeid, date, user, action, params
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2591
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2592 No heading here - the columns are fixed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2593 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2594 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2595 r = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2596 for nodeid in self.getnodeids():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2597 for nodeid, date, user, action, params in self.history(nodeid):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2598 date = date.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2599 if action == 'set':
3365
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2600 export_data = {}
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2601 for propname, value in params.iteritems():
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2602 if propname not in properties:
3365
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2603 # property no longer in the schema
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2604 continue
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2605
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2606 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2607 # make sure the params are eval()'able
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2608 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2609 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2610 elif isinstance(prop, Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2611 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2612 elif isinstance(prop, Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2613 value = value.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2614 elif isinstance(prop, Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2615 value = str(value)
3365
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2616 export_data[propname] = value
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2617 params = export_data
3933
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
2618 elif action == 'create' and params:
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
2619 # old tracker with data stored in the create!
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
2620 params = {}
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2621 l = [nodeid, date, user, action, params]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2622 r.append(list(map(repr, l)))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2623 return r
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2624
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2625 def import_journals(self, entries):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2626 """Import a class's journal.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2627
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2628 Uses setjournal() to set the journal for each item."""
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2629 properties = self.getprops()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2630 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2631 for l in entries:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2632 nodeid, jdate, user, action, params = map(eval, l)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2633 r = d.setdefault(nodeid, [])
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2634 if action == 'set':
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2635 for propname, value in params.iteritems():
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2636 prop = properties[propname]
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2637 if value is None:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2638 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2639 elif isinstance(prop, Date):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2640 value = date.Date(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2641 elif isinstance(prop, Interval):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2642 value = date.Interval(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2643 elif isinstance(prop, Password):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2644 pwd = password.Password()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2645 pwd.unpack(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2646 value = pwd
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2647 params[propname] = value
3933
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
2648 elif action == 'create' and params:
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
2649 # old tracker with data stored in the create!
9095a4da67f9 Handle export and import of old trackers that have data attached to...
Richard Jones <richard@users.sourceforge.net>
parents: 3925
diff changeset
2650 params = {}
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2651 r.append((nodeid, date.Date(jdate), user, action, params))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2652
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2653 for nodeid, l in d.iteritems():
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2654 self.db.setjournal(self.classname, nodeid, l)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2655
2597
c86b2179085b fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents: 2586
diff changeset
2656 class FileClass(hyperdb.FileClass, Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2657 """This class defines a large chunk of data. To support this, it has a
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2658 mandatory String property "content" which is typically saved off
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2659 externally to the hyperdb.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2660
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2661 The default MIME type of this data is defined by the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2662 "default_mime_type" class attribute, which may be overridden by each
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2663 node if the class defines a "type" String property.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2664 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2665 def __init__(self, db, classname, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2666 """The newly-created class automatically includes the "content"
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2667 and "type" properties.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2668 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2669 if 'content' not in properties:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2670 properties['content'] = hyperdb.String(indexme='yes')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2671 if 'type' not in properties:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2672 properties['type'] = hyperdb.String()
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2673 Class.__init__(self, db, classname, **properties)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2674
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2675 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2676 """ snaffle the file propvalue and store in a file
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2677 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2678 # we need to fire the auditors now, or the content property won't
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2679 # be in propvalues for the auditors to play with
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2680 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2681
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2682 # now remove the content property so it's not stored in the db
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2683 content = propvalues['content']
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2684 del propvalues['content']
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2685
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2686 # do the database create
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2687 newid = self.create_inner(**propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2688
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2689 # figure the mime type
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2690 mime_type = propvalues.get('type', self.default_mime_type)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2691
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2692 # and index!
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2693 if self.properties['content'].indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2694 self.db.indexer.add_text((self.classname, newid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2695 content, mime_type)
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2696
3979
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
2697 # store off the content as a file
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
2698 self.db.storefile(self.classname, newid, None, content)
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
2699
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2700 # fire reactors
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2701 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2702
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2703 return newid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2704
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2705 def get(self, nodeid, propname, default=_marker, cache=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2706 """ Trap the content propname and get it from the file
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2707
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2708 'cache' exists for backwards compatibility, and is not used.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2709 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2710 poss_msg = 'Possibly a access right configuration problem.'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2711 if propname == 'content':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2712 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2713 return self.db.getfile(self.classname, nodeid, None)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2714 except IOError, (strerror):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2715 # BUG: by catching this we donot see an error in the log.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2716 return 'ERROR reading file: %s%s\n%s\n%s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2717 self.classname, nodeid, poss_msg, strerror)
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
2718 if default is not _marker:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2719 return Class.get(self, nodeid, propname, default)
1165
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2720 else:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2721 return Class.get(self, nodeid, propname)
1165
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2722
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2723 def set(self, itemid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2724 """ Snarf the "content" propvalue and update it in a file
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2725 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2726 self.fireAuditors('set', itemid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2727 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2728
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2729 # now remove the content property so it's not stored in the db
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2730 content = None
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2731 if 'content' in propvalues:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2732 content = propvalues['content']
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2733 del propvalues['content']
1165
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2734
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2735 # do the database create
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2736 propvalues = self.set_inner(itemid, **propvalues)
1165
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2737
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2738 # do content?
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2739 if content:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2740 # store and possibly index
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2741 self.db.storefile(self.classname, itemid, None, content)
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2742 if self.properties['content'].indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2743 mime_type = self.get(itemid, 'type', self.default_mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2744 self.db.indexer.add_text((self.classname, itemid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2745 content, mime_type)
2640
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
2746 propvalues['content'] = content
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
2747
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2748 # fire reactors
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2749 self.fireReactors('set', itemid, oldvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2750 return propvalues
1165
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2751
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2752 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2753 """ Add (or refresh) the node to search indexes.
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2754
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2755 Use the content-type property for the content property.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2756 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2757 # find all the String properties that have indexme
4359
b9abbdd15259 another module modernised
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parents: 4113
diff changeset
2758 for prop, propclass in self.getprops().iteritems():
3601
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Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2759 if prop == 'content' and propclass.indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2760 mime_type = self.get(nodeid, 'type', self.default_mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2761 self.db.indexer.add_text((self.classname, nodeid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2762 str(self.get(nodeid, 'content')), mime_type)
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Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2763 elif isinstance(propclass, hyperdb.String) and propclass.indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2764 # index them under (classname, nodeid, property)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2765 try:
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parents: 3586
diff changeset
2766 value = str(self.get(nodeid, prop))
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Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2767 except IndexError:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2768 # node has been destroyed
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2769 continue
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parents: 3586
diff changeset
2770 self.db.indexer.add_text((self.classname, nodeid, prop), value)
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2771
1165
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parents:
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2772 # XXX deviation from spec - was called ItemClass
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parents:
diff changeset
2773 class IssueClass(Class, roundupdb.IssueClass):
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parents:
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2774 # Overridden methods:
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parents:
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2775 def __init__(self, db, classname, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2776 """The newly-created class automatically includes the "messages",
1165
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parents:
diff changeset
2777 "files", "nosy", and "superseder" properties. If the 'properties'
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2778 dictionary attempts to specify any of these properties or a
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2779 "creation", "creator", "activity" or "actor" property, a ValueError
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2780 is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2781 """
4359
b9abbdd15259 another module modernised
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parents: 4113
diff changeset
2782 if 'title' not in properties:
1165
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parents:
diff changeset
2783 properties['title'] = hyperdb.String(indexme='yes')
4359
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parents: 4113
diff changeset
2784 if 'messages' not in properties:
1165
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parents:
diff changeset
2785 properties['messages'] = hyperdb.Multilink("msg")
4359
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parents: 4113
diff changeset
2786 if 'files' not in properties:
1165
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parents:
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2787 properties['files'] = hyperdb.Multilink("file")
4359
b9abbdd15259 another module modernised
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parents: 4113
diff changeset
2788 if 'nosy' not in properties:
1165
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parents:
diff changeset
2789 # note: journalling is turned off as it really just wastes
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parents:
diff changeset
2790 # space. this behaviour may be overridden in an instance
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parents:
diff changeset
2791 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
4359
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parents: 4113
diff changeset
2792 if 'superseder' not in properties:
1165
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parents:
diff changeset
2793 properties['superseder'] = hyperdb.Multilink(classname)
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parents:
diff changeset
2794 Class.__init__(self, db, classname, **properties)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2795
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
2796 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/