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annotate roundup/backends/rdbms_common.py @ 8566:e4191aa7b402 default tip

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doc: issue2551415 correct doc for change input->input_payload in 2.5 the rest interface changed a variable name from input to input_payload. An earlier commit changed the rest docs. This commit adds an item for it to the upgrading 2.4.0->2.5.0 section. Also cross reference added to the rest docs with the updated examples.
author John Rouillard <rouilj@ieee.org>
date Thu, 09 Apr 2026 00:19:06 -0400
parents 1f8492d68aca
children
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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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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 copy
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56 import datetime
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57 import logging
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58 import os
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59 import re
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60 import time
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61
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62 # roundup modules
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63 from roundup import hyperdb, date, password, roundupdb, security, support
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64 from roundup.anypy.strings import us2s, repr_export, eval_import
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65 from roundup.backends.blobfiles import FileStorage
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66 from roundup.backends.indexer_common import get_indexer
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67 from roundup.backends.indexer_common import Indexer as CommonIndexer
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68 from roundup.backends.sessions_rdbms import Sessions, OneTimeKeys
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69 from roundup.date import Range
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70 from roundup.hyperdb import String, Password, Date, Interval, Link, \
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71 Multilink, DatabaseError, Boolean, Number, Integer
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72 from roundup.i18n import _
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73 from roundup.mlink_expr import compile_expression, ExpressionError
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74
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75 # dummy value meaning "argument not passed"
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76 _marker = []
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77
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78 # python 3 doesn't have a unicode type
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79 try:
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80 unicode # noqa: F821
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81 except NameError:
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82 unicode = str
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83
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84
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85 def _num_cvt(num):
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86 num = str(num)
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87 try:
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88 return int(num)
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89 except ValueError:
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90 return float(num)
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91
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92
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93 def _bool_cvt(value):
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94 if value in ('TRUE', 'FALSE'):
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95 return {'TRUE': 1, 'FALSE': 0}[value]
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96 # assume it's a number returned from the db API
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97 return int(value)
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99
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100 def date_to_hyperdb_value(d):
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101 """ convert date d to a roundup date """
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102 if isinstance(d, datetime.datetime):
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103 return date.Date(d)
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104 return date.Date(str(d).replace(' ', '.'))
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105
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106
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107 def connection_dict(config, dbnamestr=None):
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108 """ Used by Postgresql and MySQL to detemine the keyword args for
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109 opening the database connection."""
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110 d = {}
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111 if dbnamestr:
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112 d[dbnamestr] = config.RDBMS_NAME
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113 for name in ('host', 'port', 'password', 'user', 'service',
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114 'read_default_group', 'read_default_file'):
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115 cvar = 'RDBMS_'+name.upper()
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116 if config[cvar] is not None:
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117 d[name] = config[cvar]
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118 return d
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119
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120
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121 class IdListOptimizer:
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122 """ To prevent flooding the SQL parser of the underlaying
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123 db engine with "x IN (1, 2, 3, ..., <large number>)" collapses
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124 these cases to "x BETWEEN 1 AND <large number>".
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125 """
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126
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127 def __init__(self):
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128 self.ranges = []
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129 self.singles = []
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130
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131 def append(self, nid):
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132 """ Invariant: nid are ordered ascending """
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133 if self.ranges:
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134 last = self.ranges[-1]
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135 if last[1] == nid-1:
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136 last[1] = nid
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137 return
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138 if self.singles:
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139 last = self.singles[-1]
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140 if last == nid-1:
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141 self.singles.pop()
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142 self.ranges.append([last, nid])
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143 return
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144 self.singles.append(nid)
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145
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146 def where(self, field, placeholder):
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147 ranges = self.ranges
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148 singles = self.singles
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149
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150 if not singles and not ranges: return "(1=0)", [] # noqa: E701
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151
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152 if ranges:
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153 between = '%s BETWEEN %s AND %s' % (
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154 field, placeholder, placeholder)
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155 stmnt = [between] * len(ranges)
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156 else:
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157 stmnt = []
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158 if singles:
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159 stmnt.append('%s in (%s)' % (
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160 field, ','.join([placeholder]*len(singles))))
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161
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162 return '(%s)' % ' OR '.join(stmnt), sum(ranges, []) + singles
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163
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164 def __str__(self):
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165 return "ranges: %r / singles: %r" % (self.ranges, self.singles)
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166
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167
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168 class Database(FileStorage, hyperdb.Database, roundupdb.Database):
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169 """ Wrapper around an SQL database that presents a hyperdb interface.
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170
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171 - some functionality is specific to the actual SQL database, hence
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172 the sql_* methods that are NotImplemented
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173 - we keep a cache of the latest N row fetches (where N is
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174 configurable).
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175 """
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176 def __init__(self, config, journaltag=None):
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177 """ Open the database and load the schema from it.
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178 """
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diff changeset
179 FileStorage.__init__(self, config.UMASK)
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180 roundupdb.Database.__init__(self)
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181 self.config, self.journaltag = config, journaltag
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182 self.dir = config.DATABASE
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183 self.classes = {}
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184 # Assign the indexer base class here. During schema
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185 # generation in open_connection, the min/max size for FTS
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186 # tokens is used when creating the database tables for
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187 # indexer=native full text search. These tables are always
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188 # created as part of the schema so that the admin can choose
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189 # indexer=native at some later date and "things will just
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190 # work" (TM).
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191 #
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192 # We would like to use get_indexer() to return the real
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193 # indexer class. However indexer=native-fts for postgres
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194 # requires a database connection (conn) to be defined when
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195 # calling get_indexer. The call to open_connection creates the
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196 # conn but also creates the schema if it is missing.
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197 if self.config['INDEXER'] != 'native-fts':
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198 self.indexer = get_indexer(config, self)
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199 else:
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200 self.indexer = CommonIndexer(self)
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201 self.security = security.Security(self)
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202
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203 # additional transaction support for external files and the like
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204 self.transactions = []
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205
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206 # keep a cache of the N most recently retrieved rows of any kind
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diff changeset
207 # (classname, nodeid) = row
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diff changeset
208 self.cache_size = config.RDBMS_CACHE_SIZE
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209 self.clearCache()
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diff changeset
210 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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211 'filtering': 0}
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212
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213 # make sure the database directory exists
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diff changeset
214 if not os.path.isdir(self.config.DATABASE):
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215 os.makedirs(self.config.DATABASE)
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216
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217 # database lock
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218 self.lockfile = None
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219
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220 # Uppercase to not collide with Class names
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221 self.Session = None
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222 self.Otk = None
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223
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224 # open a connection to the database, creating the "conn" attribute
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diff changeset
225 self.open_connection()
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226
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227 # If indexer is native-fts, conn to db must be available.
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228 # so we set the real self.indexer value here, after db is open.
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229 if self.config['INDEXER'] == 'native-fts':
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230 self.indexer = get_indexer(config, self)
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231
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232 def clearCache(self):
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233 self.cache = {}
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234 self.cache_lru = []
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235 # upcall is necessary!
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236 roundupdb.Database.clearCache(self)
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237
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238 def getSessionManager(self):
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239 if not self.Session:
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240 self.Session = Sessions(self)
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241 return self.Session
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242
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243 def getOTKManager(self):
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244 if not self.Otk:
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245 self.Otk = OneTimeKeys(self)
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246 return self.Otk
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247
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248 def open_connection(self):
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249 """ Open a connection to the database, creating it if necessary.
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250
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251 Must call self.load_dbschema()
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252 """
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253 raise NotImplementedError
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254
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255 def sql(self, sql, args=None, cursor=None):
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256 """ Execute the sql with the optional args.
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257 """
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258 self.log_debug('SQL %r %r' % (sql, args))
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259 if not cursor:
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260 cursor = self.cursor
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261 if args:
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262 cursor.execute(sql, args)
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263 else:
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264 cursor.execute(sql)
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265
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266 def sql_fetchone(self):
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267 """ Fetch a single row. If there's nothing to fetch, return None.
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268 """
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269 return self.cursor.fetchone()
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270
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271 def sql_fetchall(self):
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272 """ Fetch all rows. If there's nothing to fetch, return [].
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273 """
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274 return self.cursor.fetchall()
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275
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276 def sql_fetchiter(self):
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277 """ Fetch all row as a generator
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278 """
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279 while True:
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280 row = self.cursor.fetchone()
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281 if not row: break # noqa: E701
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282 yield row
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283
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284 def search_stringquote(self, value):
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285 """ Quote a search string to escape magic search characters
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286 '%' and '_', also need to quote '\' (first)
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287 Then put '%' around resulting string for LIKE (or ILIKE) operator
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288 """
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289 v = value.replace('\\', '\\\\')
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290 v = v.replace('%', '\\%')
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291 v = v.replace('_', '\\_')
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292 return '%' + v + '%'
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293
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294 def init_dbschema(self):
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295 self.database_schema = {
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296 'version': self.current_db_version,
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297 'tables': {}
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298 }
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299
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300 def load_dbschema(self):
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301 """ Load the schema definition that the database currently implements
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302 """
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303 self.cursor.execute('select schema from schema')
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304 schema = self.cursor.fetchone()
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305 if schema:
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306 # bandit - schema is trusted
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307 self.database_schema = eval(schema[0]) # nosec
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308 else:
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309 self.database_schema = {}
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310
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311 def save_dbschema(self):
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312 """ Save the schema definition that the database currently implements
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313 """
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314 s = repr(self.database_schema)
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315 self.sql('delete from schema')
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316 self.sql('insert into schema values (%s)' % self.arg, (s,))
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317
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318 def post_init(self):
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319 """ Called once the schema initialisation has finished.
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320
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321 We should now confirm that the schema defined by our "classes"
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322 attribute actually matches the schema in the database.
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323 """
6148
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324 super(Database, self).post_init()
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diff changeset
325
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diff changeset
326 # upgrade the database for column type changes, new internal
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327 # tables, etc.
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328 save = self.upgrade_db()
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329
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330 # handle changes in the schema
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331 tables = self.database_schema['tables']
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332 for classname, spec in self.classes.items():
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333 if classname in tables:
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334 dbspec = tables[classname]
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335 if self.update_class(spec, dbspec):
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336 tables[classname] = spec.schema()
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337 save = 1
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338 else:
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339 self.create_class(spec)
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340 tables[classname] = spec.schema()
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341 save = 1
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342
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343 for classname in list(tables.keys()):
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344 if classname not in self.classes:
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345 self.drop_class(classname, tables[classname])
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346 del tables[classname]
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347 save = 1
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348
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349 # update the database version of the schema
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350 if save:
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351 self.save_dbschema()
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352
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353 # reindex the db if necessary
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354 if self.indexer.should_reindex():
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355 self.reindex()
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356
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357 # commit
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diff changeset
358 self.sql_commit()
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359
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diff changeset
360 # update this number when we need to make changes to the SQL structure
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diff changeset
361 # of the backend database
6806
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parents: 6658
diff changeset
362 current_db_version = 8
3963
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diff changeset
363 db_version_updated = False
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diff changeset
364
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diff changeset
365 def upgrade_db(self):
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diff changeset
366 """ Update the SQL database to reflect changes in the backend code.
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diff changeset
367
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368 Return boolean whether we need to save the schema.
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369 """
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370 version = self.database_schema.get('version', 1)
3993
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diff changeset
371 if version > self.current_db_version:
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diff changeset
372 raise DatabaseError('attempting to run rev %d DATABASE with rev '
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373 '%d CODE!' % (version,
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diff changeset
374 self.current_db_version))
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diff changeset
375 if version == self.current_db_version:
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376 # nothing to do
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377 return 0
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diff changeset
378
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diff changeset
379 if version < 2:
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Stefan Seefeld <stefan@seefeld.name>
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diff changeset
380 self.log_info('upgrade to version 2')
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diff changeset
381 # change the schema structure
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diff changeset
382 self.database_schema = {'tables': self.database_schema}
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diff changeset
383
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diff changeset
384 # version 1 didn't have the actor column (note that in
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diff changeset
385 # MySQL this will also transition the tables to typed columns)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
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diff changeset
386 self.add_new_columns_v2()
2100
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diff changeset
387
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diff changeset
388 # version 1 doesn't have the OTK, session and indexing in the
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diff changeset
389 # database
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diff changeset
390 self.create_version_2_tables()
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diff changeset
391
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diff changeset
392 if version < 3:
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diff changeset
393 self.log_info('upgrade to version 3')
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diff changeset
394 self.fix_version_2_tables()
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diff changeset
395
2721
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
396 if version < 4:
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diff changeset
397 self.log_info('upgrade to version 4')
2721
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diff changeset
398 self.fix_version_3_tables()
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diff changeset
399
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diff changeset
400 if version < 5:
4774
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diff changeset
401 self.log_info('upgrade to version 5')
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diff changeset
402 self.fix_version_4_tables()
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diff changeset
403
6433
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John Rouillard <rouilj@ieee.org>
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diff changeset
404 if version < 6:
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diff changeset
405 self.log_info('upgrade to version 6')
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diff changeset
406 self.fix_version_5_tables()
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parents: 6431
diff changeset
407
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
408 if version < 7:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
409 self.log_info('upgrade to version 7')
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
410 self.fix_version_6_tables()
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
411
6806
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
412 if version < 8:
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
413 self.log_info('upgrade to version 8')
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
414 self.fix_version_7_tables()
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
415
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
416 self.database_schema['version'] = self.current_db_version
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
417 self.db_version_updated = True
2075
b1704ba7be41 make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents: 2073
diff changeset
418 return 1
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
419
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
420 def fix_version_2_tables(self):
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
421 # Default (used by sqlite): NOOP
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
422 pass
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
423
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
424 def fix_version_3_tables(self):
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
425 # drop the shorter VARCHAR OTK column and add a new TEXT one
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
426 for name in ('otk', 'session'):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
427 self.sql('DELETE FROM %ss' % name)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
428 self.sql('ALTER TABLE %ss DROP %s_value' % (name, name))
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
429 self.sql('ALTER TABLE %ss ADD %s_value TEXT' % (name, name))
2721
1cd01cf106e1 extend OTK and session table value cols to TEXT [SF#1031271]
Richard Jones <richard@users.sourceforge.net>
parents: 2720
diff changeset
430
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
431 def fix_version_4_tables(self):
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
432 # note this is an explicit call now
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
433 c = self.cursor
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
434 for cn, klass in self.classes.items():
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
435 c.execute('select id from _%s where __retired__<>0' % (cn,))
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
436 for (id,) in c.fetchall():
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
437 c.execute('update _%s set __retired__=%s where id=%s' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
438 cn,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
439 self.arg, self.arg), (id, id))
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
440
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
441 if klass.key:
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
442 self.add_class_key_required_unique_constraint(cn, klass.key)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
443
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
444 def fix_version_5_tables(self):
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
445 # Default (used by sqlite, postgres): NOOP
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
446 # mysql overrides this because it is missing
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
447 # _<class>_key_retired_idx index used to make
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
448 # sure that the key is unique if it was created
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
449 # as version 5.
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
450 pass
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
451
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
452 def fix_version_6_tables(self):
6599
39189dd94f2c issue2551189 - increase size of words in full text index.
John Rouillard <rouilj@ieee.org>
parents: 6588
diff changeset
453 # Default (used by nobody): NOOP
39189dd94f2c issue2551189 - increase size of words in full text index.
John Rouillard <rouilj@ieee.org>
parents: 6588
diff changeset
454 # Each backend mysql, postgres, sqlite overrides this
39189dd94f2c issue2551189 - increase size of words in full text index.
John Rouillard <rouilj@ieee.org>
parents: 6588
diff changeset
455 # You would think ALTER commands would be the same but nooo.
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
456 pass
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6433
diff changeset
457
6806
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
458 def fix_version_7_tables(self):
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
459 # Default (used by sqlite): NOOP
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
460 # Each backend mysql, postgres overrides this
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
461 # You would think ALTER commands would be the same but nooo.
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
462 pass
bdd28b244839 - issue2551223 - fix timestamp truncation in mysql and postgresql
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
463
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
464 def _convert_journal_tables(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
465 """Get current journal table contents, drop the table and re-create"""
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
466 c = self.cursor
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
467 cols = ','.join('nodeid date tag action params'.split())
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
468 for klass in self.classes.values():
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
469 # slurp and drop
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
470 sql = 'select %s from %s__journal order by date' % \
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
471 (cols, klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
472 c.execute(sql)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
473 contents = c.fetchall()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
474 self.drop_journal_table_indexes(klass.classname)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
475 c.execute('drop table %s__journal' % klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
476
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
477 # re-create and re-populate
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
478 self.create_journal_table(klass)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
479 a = self.arg
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
480 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)' % (
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
481 klass.classname, cols, a, a, a, a, a)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
482 for row in contents:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
483 # no data conversion needed
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
484 self.cursor.execute(sql, row)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
485
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
486 def _convert_string_properties(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
487 """Get current Class tables that contain String properties, and
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
488 convert the VARCHAR columns to TEXT"""
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
489 c = self.cursor
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
490 for klass in self.classes.values():
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
491 # slurp and drop
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
492 cols, mls = self.determine_columns(list(klass.properties.items()))
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
493 scols = ','.join([i[0] for i in cols])
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
494 sql = 'select id,%s from _%s' % (scols, klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
495 c.execute(sql)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
496 contents = c.fetchall()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
497 self.drop_class_table_indexes(klass.classname, klass.getkey())
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
498 c.execute('drop table _%s' % klass.classname)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
499
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
500 # re-create and re-populate
2424
74474ec41050 argh! backwards compat
Richard Jones <richard@users.sourceforge.net>
parents: 2416
diff changeset
501 self.create_class_table(klass, create_sequence=0)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
502 a = ','.join([self.arg for i in range(len(cols)+1)])
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
503 sql = 'insert into _%s (id,%s) values (%s)' % (klass.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
504 scols, a)
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
505 for row in contents:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
506 l = []
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
507 for entry in row:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
508 # mysql will already be a string - psql needs "help"
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
509 if entry is not None and not isinstance(entry, type('')):
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
510 entry = str(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
511 l.append(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
512 self.cursor.execute(sql, l)
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
513
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
514 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
515 self.post_init()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
516
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
517 def reindex(self, classname=None, show_progress=False):
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
518 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
519 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
520 else:
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
521 classes = list(self.classes.values())
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
522 for klass in classes:
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
523 if show_progress:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
524 for nodeid in support.Progress('Reindex %s' % klass.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
525 klass.list()):
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
526 klass.index(nodeid)
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
527 else:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
528 for nodeid in klass.list():
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
529 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
530 self.indexer.save_index()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
531
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
532 def checkpoint_data(self):
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
533 """Call if you need to commit the state of the database
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
534 so you can try to fix the error rather than rolling back
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
535
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
536 Needed for postgres when importing data.
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
537 """
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
538 pass
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
539
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
540 def restore_connection_on_error(self):
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
541 """on a database error/exception recover the db connection
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
542 if left in an unusable state (e.g. postgres requires
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
543 a rollback).
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
544 """
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
545 pass
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
546
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
547 # Used here in the generic backend to determine if the database
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
548 # supports 'DOUBLE PRECISION' for floating point numbers.
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
549 implements_double_precision = True
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
550
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
551 hyperdb_to_sql_datatypes = {
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
552 hyperdb.String : 'TEXT', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
553 hyperdb.Date : 'TIMESTAMP', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
554 hyperdb.Link : 'INTEGER', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
555 hyperdb.Interval : 'VARCHAR(255)', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
556 hyperdb.Password : 'VARCHAR(255)', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
557 hyperdb.Boolean : 'BOOLEAN', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
558 hyperdb.Number : 'REAL', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
559 hyperdb.Integer : 'INTEGER', # noqa: E203
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
560 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
561
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
562 def hyperdb_to_sql_datatype(self, propclass, prop=None):
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
563
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
564 datatype = self.hyperdb_to_sql_datatypes.get(propclass)
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
565 if self.implements_double_precision and prop and \
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
566 isinstance(prop, Number) and prop.use_double:
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
567 datatype = 'DOUBLE PRECISION'
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
568 if datatype:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
569 return datatype
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
570
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
571 for k, v in self.hyperdb_to_sql_datatypes.items():
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
572 if issubclass(propclass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
573 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
574
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
575 raise ValueError('%r is not a hyperdb property class' % propclass)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
576
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
577 def determine_columns(self, properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
578 """ Figure the column names and multilink properties from the spec
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
579
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
580 "properties" is a list of (name, prop) where prop may be an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
581 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
582 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
583 cols = [
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
584 ('_actor', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
585 ('_activity', self.hyperdb_to_sql_datatype(hyperdb.Date)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
586 ('_creator', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
587 ('_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
588 ]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
589 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
590 # add the multilinks separately
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
591 for col, prop in properties:
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
592 # Computed props are not in the db
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
593 if prop.computed:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
594 continue
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
595
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
596 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
597 mls.append(col)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
598 continue
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
599
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
600 if isinstance(prop, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
601 raise ValueError("string property spec!")
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
602 # and prop.find('Multilink') != -1:
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
603 # mls.append(col)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
604
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
605 datatype = self.hyperdb_to_sql_datatype(prop.__class__, prop)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
606 cols.append(('_'+col, datatype))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
607
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
608 # Intervals stored as two columns
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
609 if isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
610 cols.append(('__'+col+'_int__', 'BIGINT'))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
611
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
612 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
613 return cols, mls
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
614
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
615 def update_class(self, spec, old_spec, force=0):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
616 """ Determine the differences between the current spec and the
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
617 database version of the spec, and update where necessary.
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
618
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
619 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
620 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
621 new_spec = spec.schema()
1515
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
622 new_spec[1].sort()
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
623 old_spec[1].sort()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
624 if not force and new_spec == old_spec:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
625 # no changes
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
626 return 0
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
627
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
628 if not self.config.RDBMS_ALLOW_ALTER:
6133
e7cb0147e6fe Make format strings use named placeholders rather than %s/%r
John Rouillard <rouilj@ieee.org>
parents: 6118
diff changeset
629 raise DatabaseError(_(
7750
216662fbaaee fix(i18n): fix incorrect lookup of some translations
John Rouillard <rouilj@ieee.org>
parents: 7696
diff changeset
630 'ALTER operation disallowed: %(old)r -> %(new)r.') % {
216662fbaaee fix(i18n): fix incorrect lookup of some translations
John Rouillard <rouilj@ieee.org>
parents: 7696
diff changeset
631 'old': old_spec, 'new': new_spec})
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
632
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
633 logger = logging.getLogger('roundup.hyperdb.backend')
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
634 logger.info('update_class %s' % spec.classname)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
635
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
636 logger.debug('old_spec %r' % (old_spec,))
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
637 logger.debug('new_spec %r' % (new_spec,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
638
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
639 # detect key prop change for potential index change
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
640 keyprop_changes = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
641 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
642 if old_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
643 keyprop_changes['remove'] = old_spec[0]
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
644 if new_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
645 keyprop_changes['add'] = new_spec[0]
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
646
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
647 # detect multilinks that have been removed, and drop their table
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
648 old_has = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
649 for name, prop in old_spec[1]:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
650 old_has[name] = 1
6392
99455aeec1ae Fix dropping of multilinks on schema change
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6332
diff changeset
651 if name in spec.properties and not spec.properties[name].computed:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
652 continue
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
653
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
654 if prop.find('Multilink to') != -1:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
655 # first drop indexes.
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
656 self.drop_multilink_table_indexes(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
657
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
658 # now the multilink table itself
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
659 sql = 'drop table %s_%s' % (spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
660 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
661 # 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
662 if old_spec[0] == prop:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
663 self.drop_class_table_key_index(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
664 del keyprop_changes['remove']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
665
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
666 # drop the column
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
667 sql = 'alter table _%s drop column _%s' % (spec.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
668 name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
669
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
670 self.sql(sql)
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
671
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
672 # if we didn't remove the key prop just then, but the key prop has
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
673 # changed, we still need to remove the old index
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
674 if 'remove' in keyprop_changes:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
675 self.drop_class_table_key_index(spec.classname,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
676 keyprop_changes['remove'])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
677
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
678 # add new columns
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
679 for propname, prop in new_spec[1]:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
680 if propname in old_has:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
681 continue
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
682 prop = spec.properties[propname]
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
683 if isinstance(prop, Multilink):
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
684 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
685 else:
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
686 # add the column
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5112
diff changeset
687 coltype = self.hyperdb_to_sql_datatype(prop.__class__, prop)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
688 sql = 'alter table _%s add column _%s %s' % (
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
689 spec.classname, propname, coltype)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
690 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
691
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
692 # extra Interval column
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
693 if isinstance(prop, Interval):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
694 sql = 'alter table _%s add column __%s_int__ BIGINT' % (
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
695 spec.classname, propname)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
696 self.sql(sql)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
697
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
698 # if the new column is a key prop, we need an index!
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
699 if new_spec[0] == propname:
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
700 self.create_class_table_key_index(spec.classname, propname)
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
701 del keyprop_changes['add']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
702
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
703 # if we didn't add the key prop just then, but the key prop has
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
704 # changed, we still need to add the new index
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
705 if 'add' in keyprop_changes:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
706 self.create_class_table_key_index(spec.classname,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
707 keyprop_changes['add'])
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
708
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
709 return 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
710
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
711 def determine_all_columns(self, spec):
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
712 """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
713
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
714 """
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
715 cols, mls = self.determine_columns(list(spec.properties.items()))
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
716
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
717 # add on our special columns
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
718 cols.append(('id', 'INTEGER PRIMARY KEY'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
719 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
720 return cols, mls
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
721
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
722 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
723 """Create the class table for the given Class "spec". Creates the
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
724 indexes too."""
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
725 cols, mls = self.determine_all_columns(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
726
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
727 # create the base table
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
728 scols = ','.join(['%s %s' % x for x in cols])
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
729 sql = 'create table _%s (%s)' % (spec.classname, scols)
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
730 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
731
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
732 self.create_class_table_indexes(spec)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
733
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
734 return cols, mls
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
735
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
736 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
737 """ 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
738 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
739 # create __retired__ index
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
740 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)' % (
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
741 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
742 self.sql(index_sql2)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
743
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
744 # create index for key property
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
745 if spec.key:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
746 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)' % (
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
747 spec.classname, spec.key,
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
748 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
749 self.sql(index_sql3)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
750
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
751 # 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
752 self.add_class_key_required_unique_constraint(spec.classname,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
753 spec.key)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
754
2228
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
755 # TODO: create indexes on (selected?) Link property columns, as
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
756 # they're more likely to be used for lookup
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
757
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
758 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
759 sql = '''create unique index _%s_key_retired_idx
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
760 on _%s(__retired__, _%s)''' % (cn, cn, key)
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
761 try:
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
762 self.sql(sql)
6002
3175bb92ca28 Cleanups for bandit
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
763 except Exception: # nosec
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
764 # XXX catch e.g.:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
765 # _sqlite.DatabaseError: index _status_key_retired_idx
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
766 # already exists
4774
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
767 pass
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
768
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
769 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
770 # drop the old table indexes first
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
771 l = ['_%s_id_idx' % cn, '_%s_retired_idx' % cn]
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
772 if key:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
773 l.append('_%s_%s_idx' % (cn, key))
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
774
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
775 table_name = '_%s' % cn
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
776 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
777 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
778 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
779 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
780 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
781
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
782 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
783 """ 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
784 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
785 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
786 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
787
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
788 def drop_class_table_key_index(self, cn, key):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
789 table_name = '_%s' % cn
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
790 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
791 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
792 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
793 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
794
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
795 # and now the retired unique index too
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
796 index_name = '_%s_key_retired_idx' % cn
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
797 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
798 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
799 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
800
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
801 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
802 """ create the journal table for a class given the spec and
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
803 already-determined cols
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
804 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
805 # journal table
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
806 sql = """create table %s__journal (
3224
1fd11a9803bb use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3155
diff changeset
807 nodeid integer, date %s, tag varchar(255),
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
808 action varchar(255), params text)""" % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
809 spec.classname,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
810 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
811 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
812 self.create_journal_table_indexes(spec)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
813
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
814 def create_journal_table_indexes(self, spec):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
815 # index on nodeid
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
816 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
817 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
818 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
819
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
820 def drop_journal_table_indexes(self, classname):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
821 index_name = '%s_journ_idx' % classname
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
822 if not self.sql_index_exists('%s__journal' % classname, index_name):
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
823 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
824 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
825 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
826
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
827 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
828 """ Create a multilink table for the "ml" property of the class
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
829 given by the spec
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
830 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
831 # create the table
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
832 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)' % (
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
833 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
834 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
835 self.create_multilink_table_indexes(spec, ml)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
836
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
837 def create_multilink_table_indexes(self, spec, ml):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
838 # create index on linkid
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
839 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
840 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
841 self.sql(index_sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
842
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
843 # create index on nodeid
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
844 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
845 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
846 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
847
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
848 def drop_multilink_table_indexes(self, classname, ml):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
849 l = [
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
850 '%s_%s_l_idx' % (classname, ml),
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
851 '%s_%s_n_idx' % (classname, ml)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
852 ]
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
853 table_name = '%s_%s' % (classname, ml)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
854 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
855 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
856 continue
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
857 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
858 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
859
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
860 def create_class(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
861 """ 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
862 """
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
863
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
864 if not self.config.RDBMS_ALLOW_CREATE:
7750
216662fbaaee fix(i18n): fix incorrect lookup of some translations
John Rouillard <rouilj@ieee.org>
parents: 7696
diff changeset
865 raise DatabaseError(_('CREATE operation disallowed: "%s".') %
216662fbaaee fix(i18n): fix incorrect lookup of some translations
John Rouillard <rouilj@ieee.org>
parents: 7696
diff changeset
866 spec.classname)
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
867
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
868 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
869 self.create_journal_table(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
870
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
871 # now create the multilink tables
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
872 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
873 self.create_multilink_table(spec, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
874
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
875 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
876 """ Drop the given table from the database.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
877
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
878 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
879 """
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
880
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
881 if not self.config.RDBMS_ALLOW_DROP:
7750
216662fbaaee fix(i18n): fix incorrect lookup of some translations
John Rouillard <rouilj@ieee.org>
parents: 7696
diff changeset
882 raise DatabaseError(_('DROP operation disallowed: "%s".') % cn)
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
883
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
884 properties = spec[1]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
885 # figure the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
886 mls = []
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3906
diff changeset
887 for propname, prop in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
888 if isinstance(prop, Multilink):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
889 mls.append(propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
890
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
891 # drop class table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
892 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
893
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
894 self.drop_class_table(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
895
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
896 # drop journal table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
897 self.drop_journal_table_indexes(cn)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
898 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
899 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
900
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
901 for ml in mls:
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
902 # drop multilink table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
903 self.drop_multilink_table_indexes(cn, ml)
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
904 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
905 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
906
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
907 def drop_class_table(self, cn):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
908 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
909 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
910
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
911 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
912 # Classes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
913 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
914 def __getattr__(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
915 """ 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
916 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
917 if classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
918 return self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
919 raise AttributeError(classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
920
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
921 def addclass(self, cl):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
922 """ Add a Class to the hyperdatabase.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
923 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
924 cn = cl.classname
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
925 if cn in self.classes:
7750
216662fbaaee fix(i18n): fix incorrect lookup of some translations
John Rouillard <rouilj@ieee.org>
parents: 7696
diff changeset
926 raise ValueError(_('Class "%s" already defined.') % cn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
927 self.classes[cn] = cl
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
928
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
929 # add default Edit and View permissions
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
930 self.security.addPermission(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
931 name="Create", klass=cn,
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2640
diff changeset
932 description="User is allowed to create "+cn)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
933 self.security.addPermission(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
934 name="Edit", klass=cn,
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
935 description="User is allowed to edit "+cn)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
936 self.security.addPermission(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
937 name="View", klass=cn,
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
938 description="User is allowed to access "+cn)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
939 self.security.addPermission(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
940 name="Retire", klass=cn,
4517
f8e85cf5f0fe how odd, the Retire permission wasn't being registered;
Richard Jones <richard@users.sourceforge.net>
parents: 4490
diff changeset
941 description="User is allowed to retire "+cn)
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
942
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
943 def getclasses(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
944 """ 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
945 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
946 return sorted(self.classes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
947
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
948 def getclass(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
949 """Get the Class object representing a particular class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
950
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
951 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
952 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
953 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
954 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
955 except KeyError:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
956 raise KeyError('There is no class called "%s"' % classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
957
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
958 def clear(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
959 """Delete all database contents.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
960
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
961 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
962 "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
963 """
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
964 logging.getLogger('roundup.hyperdb.backend').info('clear')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
965 for cn in self.classes:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
966 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
967 self.sql(sql)
7007
05d81de0d92d in clear() clear journal tables as well.
John Rouillard <rouilj@ieee.org>
parents: 6965
diff changeset
968 sql = 'delete from %s__journal' % cn
05d81de0d92d in clear() clear journal tables as well.
John Rouillard <rouilj@ieee.org>
parents: 6965
diff changeset
969 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
970
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
971 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
972 # Nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
973 #
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
974
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
975 hyperdb_to_sql_value = {
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
976 hyperdb.String : str, # noqa: E203
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
977 # fractional seconds by default
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
978 hyperdb.Date : lambda x: x.formal(sep=' ', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
979 sec='%06.3f'),
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
980 hyperdb.Link : int, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
981 hyperdb.Interval : str, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
982 hyperdb.Password : str, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
983 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE', # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
984 hyperdb.Number : lambda x: x, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
985 hyperdb.Integer : lambda x: x, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
986 # used in journal marshalling
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
987 hyperdb.Multilink : lambda x: x, # noqa: E203
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
988 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
989
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
990 def to_sql_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
991
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
992 fn = self.hyperdb_to_sql_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
993 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
994 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
995
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
996 for k, v in self.hyperdb_to_sql_value.items():
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
997 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
998 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
999
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1000 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
1001
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1002 def _cache_del(self, key):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1003 del self.cache[key]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1004 self.cache_lru.remove(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1005
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1006 def _cache_refresh(self, key):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1007 self.cache_lru.remove(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1008 self.cache_lru.insert(0, key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1009
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1010 def _cache_save(self, key, node):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1011 self.cache[key] = node
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1012 # update the LRU
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1013 self.cache_lru.insert(0, key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1014 if len(self.cache_lru) > self.cache_size:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1015 del self.cache[self.cache_lru.pop()]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1016
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1017 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
1018 """ 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
1019 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1020 self.log_debug('addnode %s%s %r' % (classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1021 nodeid, node))
1528
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1022
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1023 # determine the column definitions and multilink tables
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1024 cl = self.classes[classname]
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1025 cols, mls = self.determine_columns(list(cl.properties.items()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1026
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
1027 # 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
1028 values = node.copy()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1029 if 'creator' not in values:
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
1030 # add in the "calculated" properties (dupe so we don't affect
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
1031 # 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
1032 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
1033 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
1034
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1035 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1036 props = cl.getprops(protected=1)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1037 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
1038
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1039 # default the non-multilink columns
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1040 for col, prop in props.items():
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1041 if col not in values:
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
1042 if isinstance(prop, Multilink):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1043 values[col] = []
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
1044 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1045 values[col] = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1046
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1047 # 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
1048 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1049 if key in self.cache:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1050 self._cache_del(key)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1051
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1052 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1053 vals = []
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1054 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
1055 # this is somewhat dodgy....
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1056 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1057 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1058 value = values[col[2:-6]]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1059 # 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
1060 if value is not None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1061 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1062 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1063 vals.append(value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1064 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1065
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1066 prop = props[col[1:]]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1067 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
1068 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1069 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
1070 vals.append(value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1071 vals.append(nodeid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1072 vals = tuple(vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1073
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1074 # make sure the ordering is correct for column name -> column value
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1075 s = ','.join([self.arg for x in cols]) + ',%s' % self.arg
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1076 cols = ','.join([col for col, dt in cols]) + ',id'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1077
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1078 # perform the inserts
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1079 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
1080 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1081
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1082 # insert the multilink rows
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1083 for col in mls:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1084 t = '%s_%s' % (classname, col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1085 for entry in node[col]:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1086 sql = 'insert into %s (linkid, nodeid) values (%s,%s)' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1087 t, 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
1088 self.sql(sql, (entry, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1089
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1090 def setnode(self, classname, nodeid, values, multilink_changes=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1091 """ Change the specified node.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1092 """
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1093 if multilink_changes is None: multilink_changes = {} # noqa: E701
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1094 self.log_debug('setnode %s%s %r' % (classname, nodeid, values))
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1095
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1096 # 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
1097 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1098 if key in self.cache:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1099 self._cache_del(key)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1100
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1101 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1102 props = cl.getprops()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1103
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1104 cols = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1105 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1106 # add the multilinks separately
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1107 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
1108 prop = props[col]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1109 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1110 mls.append(col)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1111 elif isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1112 # 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
1113 cols.append(col)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1114 # extra leading '_' added by code below
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1115 cols.append('_' + col + '_int__')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1116 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1117 cols.append(col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1118 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1119
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1120 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1121 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1122 for col in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1123 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1124 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1125 # 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
1126 col = col[1:-6]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1127 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1128 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1129 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1130 vals.append(None)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1131 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1132 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1133 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1134 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1135 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1136 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1137 e = None
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1138 else:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1139 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
1140 vals.append(e)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1141
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1142 vals.append(int(nodeid))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1143 vals = tuple(vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1144
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1145 # 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
1146 if cols:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1147 # make sure the ordering is correct for column name -> column value
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1148 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
1149 cols = ','.join(cols)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1150
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1151 # perform the update
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1152 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
1153 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1154
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1155 # 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
1156 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
1157 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
1158 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
1159 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
1160
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1161 t = '%s_%s' % (classname, name)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1162
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1163 # 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
1164 # XXX numeric ids
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1165 self.sql('delete from %s where nodeid=%s' % (t, self.arg),
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1166 (nodeid,))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1167
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1168 # 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
1169 for entry in values[name]:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1170 sql = 'insert into %s (linkid, nodeid) values (%s,%s)' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1171 t, self.arg, self.arg)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1172 # 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
1173 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
1174
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1175 # we have multilink changes to apply
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1176 for col, (add, remove) in multilink_changes.items():
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1177 tn = '%s_%s' % (classname, col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1178 if add:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1179 sql = 'insert into %s (nodeid, linkid) values (%s,%s)' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1180 tn, self.arg, self.arg)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1181 for addid in add:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1182 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1183 self.sql(sql, (int(nodeid), int(addid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1184 if remove:
4039
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1185 s = ','.join([self.arg]*len(remove))
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1186 sql = 'delete from %s where nodeid=%s and linkid in (%s)' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1187 tn, self.arg, s)
4039
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1188 # XXX numeric ids
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1189 self.sql(sql, [int(nodeid)] + remove)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1190
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1191 sql_to_hyperdb_value = {
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1192 hyperdb.String : us2s, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1193 hyperdb.Date : date_to_hyperdb_value, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1194 # hyperdb.Link : int, # XXX numeric ids
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1195 hyperdb.Link : str, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1196 hyperdb.Interval : date.Interval, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1197 hyperdb.Password : lambda x: password.Password(encrypted=x), # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1198 hyperdb.Boolean : _bool_cvt, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1199 hyperdb.Number : _num_cvt, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1200 hyperdb.Integer : int, # noqa: E203
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1201 # used in journal marshalling
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1202 hyperdb.Multilink : lambda x: x, # noqa: E203
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1203 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1204
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1205 def to_hyperdb_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1206
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1207 fn = self.sql_to_hyperdb_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1208 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1209 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1210
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1211 for k, v in self.sql_to_hyperdb_value.items():
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1212 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1213 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1214
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1215 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
1216
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1217 def _materialize_multilink(self, classname, nodeid, node, propname):
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1218 """ evaluation of single Multilink (lazy eval may have skipped this)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1219 """
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1220 if propname not in node:
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1221 prop = self.getclass(classname).properties[propname]
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1222 tn = prop.table_name
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1223 lid = prop.linkid_name
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1224 nid = prop.nodeid_name
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1225 w = ''
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1226 joi = ''
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1227 if prop.computed:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1228 if isinstance(prop.rev_property, Link):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1229 w = ' and %s.__retired__=0' % tn
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1230 else:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1231 tn2 = '_' + prop.classname
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
1232 joi = ', %s' % tn2
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1233 w = ' and %s.%s=%s.id and %s.__retired__=0' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1234 tn, lid, tn2, tn2)
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1235 cursor = self.sql_new_cursor(name='_materialize_multilink')
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1236 sql = 'select %s from %s%s where %s=%s%s' % (lid, tn, joi, nid,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1237 self.arg, w)
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1238 self.sql(sql, (nodeid,), cursor)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1239 # Reduce this to only the first row (the ID), this can save a
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1240 # lot of space for large query results (not using fetchall)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1241 node[propname] = [str(x) for x in sorted(int(r[0]) for r in cursor)]
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1242 cursor.close()
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1243
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1244 def _materialize_multilinks(self, classname, nodeid, node, props=None):
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1245 """ get all Multilinks of a node (lazy eval may have skipped this)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1246 """
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1247 cl = self.classes[classname]
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1248 props = props or [pn for (pn, p) in cl.properties.items()
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1249 if isinstance(p, Multilink)]
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1250 for propname in props:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1251 if propname not in node:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1252 self._materialize_multilink(classname, nodeid, node, propname)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1253
8305
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1254 def getnode(self, classname, nodeid, fetch_multilinks=True,
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1255 allow_abort=True):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1256 """ Get a node from the database.
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1257 For optimisation optionally we don't fetch multilinks
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1258 (lazy Multilinks).
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1259 But for internal database operations we need them.
8305
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1260 'allow_abort' determines if we allow that the current
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1261 transaction is aborted due to a data error (e.g. invalid nodeid).
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1262 """
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1263 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1264 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1265 if key in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1266 # push us back to the top of the LRU
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1267 self._cache_refresh(key)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1268 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1269 self.stats['cache_hits'] += 1
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1270 # return the cached information
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1271 if fetch_multilinks:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1272 self._materialize_multilinks(classname, nodeid,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1273 self.cache[key])
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1274 return self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1275
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1276 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1277 self.stats['cache_misses'] += 1
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1278 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1279
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1280 # figure the columns we're fetching
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1281 cl = self.classes[classname]
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1282 cols, mls = self.determine_columns(list(cl.properties.items()))
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1283 scols = ','.join([col for col, dt in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1284
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1285 # perform the basic property fetch
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1286 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
1287 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1288
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
1289 values = self.sql_fetchone()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1290 if values is None:
6197
2492e2e17371 Change text from no such <class> node <node id> to drop "node"
John Rouillard <rouilj@ieee.org>
parents: 6179
diff changeset
1291 raise IndexError('no such %s %s' % (classname, nodeid))
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 # make up the node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1294 node = {}
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1295 props = cl.getprops(protected=1)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1296 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
1297 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
1298 if name.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1299 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1300 # 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
1301 continue
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1302 value = values[col]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1303 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1304 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
1305 node[name] = value
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1306
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1307 if fetch_multilinks and mls:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1308 self._materialize_multilinks(classname, nodeid, node, mls)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1309
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1310 # save off in the cache
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1311 key = (classname, nodeid)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1312 self._cache_save(key, node)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1313
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1314 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1315 self.stats['get_items'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1316
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1317 return node
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1318
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1319 def destroynode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1320 """Remove a node from the database. Called exclusively by the
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321 destroy() method on Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1322 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1323 message = 'destroynode %s%s' % (classname, nodeid)
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1324 logging.getLogger('roundup.hyperdb.backend').info(message)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1325
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1326 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1327 if not self.hasnode(classname, nodeid):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1328 raise IndexError('%s has no node %s' % (classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1329
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1330 # see if we have this node cached
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1331 if (classname, nodeid) in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1332 del self.cache[(classname, nodeid)]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1333
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1334 # 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
1335 for entry in self.transactions[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1336 if entry[1][:2] == (classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1337 self.transactions.remove(entry)
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 # now do the SQL
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1340 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
1341 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1342
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1343 # remove from multilnks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1344 cl = self.getclass(classname)
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1345 x, mls = self.determine_columns(list(cl.properties.items()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1346 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1347 # get the link ids
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1348 sql = 'delete from %s_%s where nodeid=%s' % (classname, col,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1349 self.arg)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
1350 self.sql(sql, (nodeid,))
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 # remove journal entries
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1353 sql = 'delete from %s__journal where nodeid=%s' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1354 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
1355 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1356
3906
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1357 # cleanup any blob filestorage when we commit
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1358 self.transactions.append((FileStorage.destroy, (self,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1359 classname, nodeid)))
3906
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1360
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1361 def hasnode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1362 """ 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
1363 """
5086
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1364 # nodeid (aka link) is sql type INTEGER. max positive value
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1365 # for INTEGER is 2^31-1 for Postgres and MySQL. The max
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1366 # positive value for SqLite is 2^63 -1, so arguably this check
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1367 # needs to adapt for the type of the RDBMS. For right now,
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1368 # choose lowest common denominator.
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1369 if int(nodeid) >= 2**31:
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1370 # value out of range return false
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1371 return 0
2b551b6b0830 issue2550549 Postgres error on message templating
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1372
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1373 # 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
1374 # 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
1375 if (classname, nodeid) in self.cache:
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1376 # Return 1, not True, to match the type of the result of
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1377 # the SQL operation below.
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1378 return 1
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1379 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
1380 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
1381 return int(self.cursor.fetchone()[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1382
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1383 def countnodes(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1384 """ 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
1385 """
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1386 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
1387 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
1388 return self.cursor.fetchone()[0]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1389
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1390 def addjournal(self, classname, nodeid, action, params, creator=None,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1391 creation=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1392 """ Journal the Action
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1393 'action' may be:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1394
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1395 'set' -- 'params' is a dictionary of property values
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1396 'create' -- 'params' is an empty dictionary as of
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1397 Wed Nov 06 11:38:43 2002 +0000
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1398 'link' or 'unlink' -- 'params' is (classname, nodeid, propname)
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1399 'retired' or 'restored' -- 'params' is None
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1400
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1401 'creator' -- the user performing the action, which defaults to
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1402 the current user.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1403 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1404 # handle supply of the special journalling parameters (usually
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1405 # supplied on importing an existing database)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1406 if creator:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1407 journaltag = creator
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1408 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1409 journaltag = self.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1410 if creation:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1411 journaldate = creation
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1412 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1413 journaldate = date.Date()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1414
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1415 # 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
1416 cols = 'nodeid,date,tag,action,params'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1417
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1418 self.log_debug('addjournal %s%s %r %s %s %r' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1419 classname, 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
1420
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1421 # make the journalled data marshallable
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1422 if isinstance(params, type({})):
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1423 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
1424
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
1425 params = repr_export(params)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1426
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1427 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
1428 journaldate = dc(journaldate)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1429
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
1430 self.save_journal(classname, cols, nodeid, journaldate,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1431 journaltag, action, params)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1432
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1433 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
1434 """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
1435 # clear out any existing entries
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1436 self.sql('delete from %s__journal where nodeid=%s' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1437 classname, self.arg), (nodeid,))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1438
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1439 # 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
1440 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
1441
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1442 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
1443 for nodeid, journaldate, journaltag, action, params in journal:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1444 self.log_debug('addjournal %s%s %r %s %s %r' % (
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1445 classname, nodeid, journaldate, journaltag, action,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1446 params))
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1447
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1448 # make the journalled data marshallable
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1449 if isinstance(params, type({})):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1450 self._journal_marshal(params, classname)
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
1451 params = repr_export(params)
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1452
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1453 self.save_journal(classname, cols, nodeid, dc(journaldate),
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1454 journaltag, action, params)
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1455
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1456 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
1457 """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
1458 eval'able values."""
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1459 properties = self.getclass(classname).getprops()
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1460 for param, value in params.items():
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1461 if not value:
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1462 continue
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1463 property = properties[param]
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1464 cvt = self.to_sql_value(property.__class__)
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1465 if isinstance(property, Password):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1466 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1467 elif isinstance(property, Date):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1468 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1469 elif isinstance(property, Interval):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1470 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1471 elif isinstance(property, Boolean):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1472 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1473
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1474 def getjournal(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1475 """ get the journal for id
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1476 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1477 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1478 if not self.hasnode(classname, nodeid):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1479 raise IndexError('%s has no node %s' % (classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1480
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1481 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
1482 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
1483
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1484 # now unmarshal the data
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1485 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
1486 res = []
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1487 properties = self.getclass(classname).getprops()
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1488 for nodeid, date_stamp, user, action, params in journal:
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
1489 params = eval_import(params)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1490 if isinstance(params, type({})):
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1491 for param, value in params.items():
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1492 if not value:
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1493 continue
2731
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1494 property = properties.get(param, None)
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1495 if property is None:
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1496 # deleted property
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1497 continue
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1498 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
1499 if isinstance(property, Password):
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
1500 params[param] = password.JournalPassword(value)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1501 elif isinstance(property, Date):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1502 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1503 elif isinstance(property, Interval):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1504 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1505 elif isinstance(property, Boolean):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1506 params[param] = cvt(value)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1507 # XXX numeric ids
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1508 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
1509 return res
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1510
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1511 def save_journal(self, classname, cols, nodeid, journaldate,
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1512 journaltag, action, params):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1513 """ 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
1514 """
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1515 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
1516
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1517 # do the insert
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1518 a = self.arg
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1519 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)' % (
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1520 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
1521 self.sql(sql, entry)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1522
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
1523 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
1524 """ Load the journal from the database
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1525 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1526 # now get the journal entries
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1527 sql = 'select %s from %s__journal where nodeid=%s order by date' % (
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1528 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
1529 self.sql(sql, (nodeid,))
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1530 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1531
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1532 def pack(self, pack_before):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1533 """ 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
1534 """
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1535 date_stamp = self.to_sql_value(Date)(pack_before)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1536
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1537 # do the delete
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1538 for classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1539 sql = "delete from %s__journal where date<%s and "\
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1540 "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
1541 self.sql(sql, (date_stamp,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1542
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1543 def sql_commit(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1544 """ Actually commit to the database.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1545 """
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1546 logging.getLogger('roundup.hyperdb.backend').info('commit')
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1547
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1548 self.conn.commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1549
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1550 # 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
1551 self.cursor = self.conn.cursor()
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1552
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1553 def sql_new_cursor(self, conn=None, *args, **kw):
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1554 """ Create new cursor, this may need additional parameters for
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1555 performance optimization for different backends.
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1556 """
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1557 if conn is None:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1558 conn = self.conn
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1559 return conn.cursor()
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
1560
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1561 def commit(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1562 """ Commit the current transactions.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1563
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1564 Save all data changed since the database was opened or since the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1565 last commit() or rollback().
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1566 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1567 # commit the database
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1568 self.sql_commit()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1569
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1570 # session and otk are committed with the db but not the other
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1571 # way round
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1572 if self.Session:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1573 self.Session.commit()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1574 if self.Otk:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1575 self.Otk.commit()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1577 # now, do all the other transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1578 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
1579 method(*args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1580
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1581 # save the indexer
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1582 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
1583
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584 # clear out the transactions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1585 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586
4448
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1587 # clear the cache: Don't carry over cached values from one
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1588 # transaction to the next (there may be other changes from other
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1589 # transactions)
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1590 self.clearCache()
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1591
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1592 def sql_rollback(self):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1593 self.conn.rollback()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1594
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1595 def rollback(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1596 """ Reverse all actions from the current transaction.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1597
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1598 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
1599 commit() or rollback() was performed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1600 """
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1601 logging.getLogger('roundup.hyperdb.backend').info('rollback')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1602
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1603 self.sql_rollback()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1604
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1605 # roll back "other" transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1606 for method, args in self.transactions:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1607 # delete temporary files
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1608 if method == self.doStoreFile:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1609 self.rollbackStoreFile(*args)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1610 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1611
1492
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1612 # clear the cache
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1613 self.clearCache()
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1614
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1615 def sql_close(self):
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1616 logging.getLogger('roundup.hyperdb.backend').info('close')
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1617 self.conn.close()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1618
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1619 def close(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1620 """ Close off the connection.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1621 """
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
1622 self.indexer.close()
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1623 self.sql_close()
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1624 if self.Session:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1625 self.Session.close()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1626 self.Session = None
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1627 if self.Otk:
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1628 self.Otk.close()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5318
diff changeset
1629 self.Otk = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1630
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1631
1165
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 # The base Class class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1634 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1635 class Class(hyperdb.Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1636 """ 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
1637
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1638 All methods except __repr__ and getnode must be implemented by a
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1639 concrete backend Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1640 """
4849
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1641 # For many databases the LIKE operator ignores case.
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1642 # Postgres and Oracle have an ILIKE operator to support this.
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1643 # We define the default here, can be changed in derivative class
e68920390aad Fix SQL wildcards in string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4803
diff changeset
1644 case_insensitive_like = 'LIKE'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1645
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1646 # For some databases (mysql) the = operator for strings ignores case.
7860
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1647 # We define the default here, can be changed in derivative class.
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1648 # If set to any false value, self.get_case_sensitive_equal() is
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1649 # called to set its value.
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1650 case_sensitive_equal = '='
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1651
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1652 # Some DBs order NULL values last. Set this variable in the backend
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1653 # for prepending an order by clause for each attribute that causes
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1654 # correct sort order for NULLs. Examples:
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1655 # order_by_null_values = '(%s is not NULL)'
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1656 # order_by_null_values = 'notnull(%s)'
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1657 # The format parameter is replaced with the attribute.
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1658 order_by_null_values = None
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1659
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1660 # Assuming DBs can do subselects, overwrite if they cannot.
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1661 supports_subselects = True
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
1662
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1663 def schema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1664 """ 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
1665 database
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1666 """
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1667 return (self.key,
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1668 [(x, repr(y)) for x, y in
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1669 self.properties.items() if not y.computed])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1670
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1671 def enableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1672 """Turn journalling on for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1673 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1674 self.do_journal = 1
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1675
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1676 def disableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1677 """Turn journalling off for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1678 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1679 self.do_journal = 0
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1680
7860
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1681 def get_case_sensitive_equal(self):
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1682 """ For some databases (mysql) the = operator for strings ignores
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1683 case. We define the default here, can be changed in derivative class.
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1684
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1685 It takes config as an argument because mysql has multiple collations.
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1686 The admin sets both the primary and case sensitive collation in
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1687 config.ini for mysql.
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1688 """
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1689 raise ValueError("get_case_sensitive_equal called in error")
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
1690
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1691 # Editing nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1692 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1693 """ Create a new node of this class and return its id.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1694
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1695 The keyword arguments in 'propvalues' map property names to values.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1696
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1697 The values of arguments must be acceptable for the types of their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1698 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
1699
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1700 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
1701 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
1702
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1703 Any other properties on this class that are missing from the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1704 '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
1705
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1706 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
1707 node, an IndexError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1708 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1709 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1710 newid = self.create_inner(**propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1711 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1712 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
1713
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1714 def create_inner(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1715 """ 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
1716 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1717 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1718 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1719
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1720 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1721 raise DatabaseError(_('Database open read-only'))
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1722
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1723 if ('creator' in propvalues or 'actor' in propvalues or
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1724 'creation' in propvalues or 'activity' in propvalues):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1725 raise KeyError('"creator", "actor", "creation" and '
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1726 '"activity" are reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1727
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1728 for p in propvalues:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1729 prop = self.properties[p]
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1730 if prop.computed:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1731 raise KeyError('"%s" is a computed property' % p)
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1732
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1733 # new node's id
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1734 newid = self.db.newid(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1735
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1736 # validate propvalues
5809
936275dfe1fa Try to fix:
John Rouillard <rouilj@ieee.org>
parents: 5725
diff changeset
1737 num_re = re.compile(r'^\d+$')
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1738 for key, value in propvalues.items():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1739 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1740 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1741 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1742 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1743 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1744 else:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1745 raise ValueError('node with key "%s" exists' % value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1746
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1747 # try to handle this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1748 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1749 prop = self.properties[key]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1750 except KeyError:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1751 raise KeyError('"%s" has no property "%s"' % (self.classname,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1752 key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1753
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1754 if value is not None and isinstance(prop, Link):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1755 if not isinstance(value, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1756 raise ValueError('link value must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1757 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1758 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1759 if not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1760 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1761 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1762 except (TypeError, KeyError):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1763 raise IndexError('new property "%s": %s not a %s' % (
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1764 key, value, link_class))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1765 elif not self.db.getclass(link_class).hasnode(value):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1766 raise IndexError('%s has no node %s' % (link_class,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1767 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1768
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1769 # save off the value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1770 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1771
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1772 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1773 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1774 self.db.addjournal(link_class, value, 'link',
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1775 (self.classname, newid, key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1776
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1777 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
1778 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
1779 value = []
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1780 if not hasattr(value, '__iter__') or \
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1781 isinstance(value, type('')):
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1782 raise TypeError('new property "%s" not an iterable of ids'
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1783 % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1784 # clean up and validate the list of links
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1785 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1786 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1787 for entry in value:
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1788 if not isinstance(entry, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1789 raise ValueError('"%s" multilink value (%r) '
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1790 'must contain Strings' % (
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1791 key, value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1792 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1793 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1794 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1795 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1796 except (TypeError, KeyError):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1797 raise IndexError('new property "%s": %s not a %s' % (
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1798 key, entry, self.properties[key].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1799 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1800 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1801 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1802
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1803 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804 for nodeid in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1805 if not self.db.getclass(link_class).hasnode(nodeid):
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1806 raise IndexError('%s has no node %s' % (link_class,
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1807 nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1808 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1809 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1810 self.db.addjournal(link_class, nodeid, 'link',
6065
1ec4aa670b0c Flake8 whitespace; remove imports; type()!=type() -> isinstance()
John Rouillard <rouilj@ieee.org>
parents: 6002
diff changeset
1811 (self.classname, newid, key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1812
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1813 elif isinstance(prop, String):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1814 if not isinstance(value, (str, unicode)):
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1815 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
1816 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1817 self.db.indexer.add_text((self.classname, newid, key),
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1818 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1819
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1820 elif isinstance(prop, Password):
8534
1f8492d68aca bug: using 'null' value for attributes causes error.
John Rouillard <rouilj@ieee.org>
parents: 8528
diff changeset
1821 if value is not None and not isinstance(value, password.Password):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1822 raise TypeError('new property "%s" not a Password' % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1823
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1824 elif isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1825 if value is not None and not isinstance(value, date.Date):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1826 raise TypeError('new property "%s" not a Date' % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1827
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1828 elif isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1829 if value is not None and not isinstance(value, date.Interval):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1830 raise TypeError('new property "%s" not an Interval' % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1831
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1832 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1833 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1834 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1835 except ValueError:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1836 raise TypeError('new property "%s" not numeric' % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1837
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1838 elif value is not None and isinstance(prop, Integer):
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1839 try:
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1840 int(value)
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1841 except ValueError:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1842 raise TypeError('new property "%s" not integer' % key)
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
1843
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1844 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1845 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1846 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1847 except ValueError:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1848 raise TypeError('new property "%s" not boolean' % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1849
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1850 # make sure there's data where there needs to be
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
1851 for key, prop in self.properties.items():
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1852 if key in propvalues:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1853 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1854 if key == self.key:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1855 raise ValueError('key property "%s" is required' % key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1856 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1857 propvalues[key] = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1858 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1859 propvalues[key] = None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1860
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1861 # done
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1862 self.db.addnode(self.classname, newid, propvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1863 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1864 self.db.addjournal(self.classname, newid, ''"create", {})
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1865
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1866 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1867 return str(newid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1868
8305
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1869 def get(self, nodeid, propname, default=_marker, cache=1, allow_abort=True):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1870 """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
1871
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1872 '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
1873 IndexError is raised. 'propname' must be the name of a property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1874 of this class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1875
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
1876 'cache' exists for backwards compatibility, and is not used.
8305
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1877
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1878 'allow_abort' determines if we allow that the current
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1879 transaction is aborted due to a data error (e.g. invalid nodeid).
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1880 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1881 if propname == 'id':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1882 return nodeid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1883
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1884 # get the node's dict
8305
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1885 d = self.db.getnode(self.classname, nodeid, fetch_multilinks=False,
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
1886 allow_abort=allow_abort)
4476
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1887 # handle common case -- that property is in dict -- first
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1888 # if None and one of creator/creation actor/activity return None
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1889 if propname in d:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1890 r = d[propname]
4476
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1891 # return copy of our list
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1892 if isinstance(r, list):
4476
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1893 return r[:]
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1894 if r is not None:
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1895 return r
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1896 elif propname in ('creation', 'activity', 'creator', 'actor'):
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1897 return r
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1898
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1899 # propname not in d:
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1900 if propname == 'creation' or propname == 'activity':
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1901 return date.Date()
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1902 if propname == 'creator' or propname == 'actor':
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1903 return self.db.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1904
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1905 # get the property (raises KeyError if invalid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1906 prop = self.properties[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1907
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1908 # lazy evaluation of Multilink
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1909 if propname not in d and isinstance(prop, Multilink):
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1910 self.db._materialize_multilink(self.classname, nodeid, d, propname)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1911
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1912 # 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
1913 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
1914 if default is _marker:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1915 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1916 return []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1917 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1918 return None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1919 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1920 return default
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1921
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1922 # don't pass our list to other code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1923 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1924 return d[propname][:]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1925
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1926 return d[propname]
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 def set(self, nodeid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1929 """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
1930
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1931 '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
1932 IndexError is raised.
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 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
1935 class or a KeyError is raised.
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 All values in 'propvalues' must be acceptable types for their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1938 corresponding properties or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1939
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1940 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
1941 other key strings or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1942
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1943 If the value of a Link or Multilink property contains an invalid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1944 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
1945 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1946 self.fireAuditors('set', nodeid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1947 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
1948 propvalues = self.set_inner(nodeid, **propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1949 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
1950 return propvalues
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1951
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1952 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
1953 """ 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
1954 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1955 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1956 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1957
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1958 if ('creator' in propvalues or 'actor' in propvalues or
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1959 'creation' in propvalues or 'activity' in propvalues):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1960 raise KeyError('"creator", "actor", "creation" and '
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1961 '"activity" are reserved')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1962
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1963 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1964 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1965
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1966 for p in propvalues:
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1967 prop = self.properties[p]
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1968 if prop.computed:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
1969 raise KeyError('"%s" is a computed property' % p)
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
1970
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1971 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1972 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1973
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1974 node = self.db.getnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1975 if self.is_retired(nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1976 raise IndexError('Requested item is retired')
5809
936275dfe1fa Try to fix:
John Rouillard <rouilj@ieee.org>
parents: 5725
diff changeset
1977 num_re = re.compile(r'^\d+$')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1978
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1979 # 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
1980 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
1981
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1982 # if the journal value is to be different, store it in here
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1983 journalvalues = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1984
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1985 # remember the add/remove stuff for multilinks, making it easier
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1986 # for the Database layer to do its stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1987 multilink_changes = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1988
5112
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
1989 # omit quiet properties from history/changelog
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
1990 quiet_props = []
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
1991
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1992 for propname, value in list(propvalues.items()):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1993 # check to make sure we're not duplicating an existing key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1994 if propname == self.key and node[propname] != value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1995 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1996 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1997 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1998 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1999 else:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2000 raise ValueError('node with key "%s" exists' % value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2001
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2002 # this will raise the KeyError if the property isn't valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2003 # ... we don't use getprops() here because we only care about
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2004 # 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
2005 try:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
2006 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
2007 except KeyError:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2008 raise KeyError('"%s" has no property named "%s"' % (
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2009 self.classname, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2010
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2011 # 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
2012 # doing anything
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
2013 current = node.get(propname, None)
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
2014 if value == current:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2015 del propvalues[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2016 continue
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
2017 journalvalues[propname] = current
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2018
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2019 # do stuff based on the prop type
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2020 if isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2021 link_class = prop.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2022 # if it isn't a number, it's a key
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2023 if value is not None and not isinstance(value, str):
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2024 raise ValueError('property "%s" link value be a string' % (
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2025 propname))
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2026 if isinstance(value, str) and not num_re.match(value):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2027 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2028 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2029 except (TypeError, KeyError):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2030 raise IndexError('new property "%s": %s not a %s' % (
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2031 propname, value, prop.classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2032
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2033 if (value is not None and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2034 not self.db.getclass(link_class).hasnode(value)):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2035 raise IndexError('%s has no node %s' % (link_class,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2036 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2037
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2038 if self.do_journal and prop.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2039 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2040 if node[propname] is not None:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2041 self.db.addjournal(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2042 link_class, node[propname],
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2043 ''"unlink", (self.classname, nodeid, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2044
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2045 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2046 if value is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2047 self.db.addjournal(link_class, value, ''"link",
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2048 (self.classname, nodeid, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2049
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2050 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
2051 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
2052 value = []
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2053 if not hasattr(value, '__iter__') or isinstance(value, str):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2054 raise TypeError('new property "%s" not an iterable of'
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2055 ' ids' % propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2056 link_class = self.properties[propname].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2057 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2058 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2059 # if it isn't a number, it's a key
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2060 if not isinstance(entry, str):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2061 raise ValueError('new property "%s" link value '
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2062 'must be a string' % propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2063 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2064 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2065 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2066 except (TypeError, KeyError):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2067 raise IndexError(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2068 'new property "%s": %s not a %s' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2069 propname, entry,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2070 self.properties[propname].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2071 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2072 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2073 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2074
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2075 # figure the journal entry for this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2076 add = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2077 remove = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2078
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2079 # handle removals
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2080 if propname in node:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2081 l = node[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2082 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2083 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2084 for id in l[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2085 if id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2086 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2087 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2088 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2089 self.db.addjournal(link_class, id, 'unlink',
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2090 (self.classname, nodeid, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2091 l.remove(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2092 remove.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2093
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2094 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2095 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
2096 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
2097 continue
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
2098 # 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
2099 # 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
2100 # 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
2101 # 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
2102 # 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
2103 # 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
2104 # avoid the check if possible.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2105 if not self.db.getclass(link_class).hasnode(id):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2106 raise IndexError('%s has no node %s' % (link_class,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2107 id))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2108 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2109 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2110 self.db.addjournal(link_class, id, 'link',
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2111 (self.classname, nodeid, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2112 l.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2113 add.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2114
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2115 # figure the journal entry
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2116 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2117 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2118 l.append(('+', add))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2119 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2120 l.append(('-', remove))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2121 multilink_changes[propname] = (add, remove)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2122 if l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2123 journalvalues[propname] = tuple(l)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2124
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2125 elif isinstance(prop, String):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2126 if value is not None and not isinstance(value, (str, unicode)):
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2127 raise TypeError(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2128 '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
2129 if prop.indexme:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2130 if value is None: value = '' # noqa: E701
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2131 self.db.indexer.add_text(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2132 (self.classname, nodeid, propname), value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2133
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2134 elif isinstance(prop, Password):
8534
1f8492d68aca bug: using 'null' value for attributes causes error.
John Rouillard <rouilj@ieee.org>
parents: 8528
diff changeset
2135 if value is not None and not isinstance(value, password.Password):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2136 raise TypeError(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2137 'new property "%s" not a Password' % propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2138 propvalues[propname] = value
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
2139 journalvalues[propname] = \
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
2140 current and password.JournalPassword(current)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2141
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2142 elif value is not None and isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2143 if not isinstance(value, date.Date):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2144 raise TypeError('new property "%s" not a Date' % propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2145 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2146
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2147 elif value is not None and isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2148 if not isinstance(value, date.Interval):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2149 raise TypeError('new property "%s" not an '
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2150 'Interval' % propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2151 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2152
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2153 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2154 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2155 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2156 except ValueError:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2157 raise TypeError('new property "%s" not numeric' % propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2158
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2159 elif value is not None and isinstance(prop, Integer):
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2160 try:
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2161 int(value)
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2162 except ValueError:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2163 raise TypeError('new property "%s" not integer' % propname)
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5041
diff changeset
2164
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2165 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2166 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2167 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2168 except ValueError:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2169 raise TypeError('new property "%s" not boolean' % propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2170
5112
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2171 # record quiet properties to omit from history/changelog
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2172 if prop.quiet:
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2173 quiet_props.append(propname)
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2174
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2175 # nothing to do?
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2176 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2177 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2178
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
2179 # 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
2180 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
2181 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
2182
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2183 # 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
2184 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2185
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2186 # remove the activity props now they're handled
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2187 del propvalues['activity']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2188 del propvalues['actor']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2189
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
2190 # journal the set
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2191 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2192 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2193
5112
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2194 # remove quiet properties from output
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2195 for propname in quiet_props:
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2196 if propname in propvalues:
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2197 del propvalues[propname]
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5096
diff changeset
2198
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2199 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2200
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2201 def retire(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2202 """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
2203
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2204 The properties on the node remain available from the get() method,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2205 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
2206
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2207 Retired nodes are not returned by the find(), list(), or lookup()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2208 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
2209 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2210 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2211 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2212
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
2213 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
2214
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2215 # 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
2216 # conversion (hello, sqlite)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2217 sql = 'update _%s set __retired__=%s where id=%s' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2218 self.classname, 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
2219 self.db.sql(sql, (nodeid, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2220 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2221 self.db.addjournal(self.classname, nodeid, ''"retired", None)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2222
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
2223 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
2224
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2225 def restore(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2226 """Restore a retired node.
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2227
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2228 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
2229 """
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2230 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2231 raise DatabaseError(_('Database open read-only'))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2232
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2233 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
2234 # 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
2235 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
2236 try:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2237 self.lookup(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
2238 except KeyError:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2239 pass
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
2240 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2241 raise KeyError("Key property (%s) of retired node clashes "
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2242 "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
2243
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2244 self.fireAuditors('restore', nodeid, None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2245 # 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
2246 # conversion (hello, sqlite)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2247 sql = 'update _%s set __retired__=%s where id=%s' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2248 self.classname, 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
2249 self.db.sql(sql, (0, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2250 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
2251 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
2252
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2253 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
2254
8305
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
2255 def is_retired(self, nodeid, allow_abort=True):
8302
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2256 """Return true if the node is retired
8305
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
2257 The allow_abort parameter determines if we allow the
a81a3cd067fa Generate savepoint only if necessary
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8304
diff changeset
2258 transaction to be aborted when an invalid nodeid has been passed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2259 """
8302
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2260 # Do not produce invalid sql, the id must be numeric
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2261 try:
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2262 id = int(nodeid)
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2263 except ValueError:
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2264 raise hyperdb.HyperdbValueError(_(
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2265 'class %(cls)s: %(value)r is not an id')
82a26ea1afdf issue2551376: Fix tracebacks in item templates
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8241
diff changeset
2266 % {'cls': self.classname, 'value': nodeid})
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2267 sql = 'select __retired__ from _%s where id=%s' % (self.classname,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2268 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
2269 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
2270 return int(self.db.sql_fetchone()[0]) > 0
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2271
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2272 def destroy(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2273 """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
2274
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2275 WARNING: this method should never be used except in extremely rare
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2276 situations where there could never be links to the node being
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2277 deleted
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2278
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2279 WARNING: use retire() instead
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2280
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2281 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
2282
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2283 WARNING: really, use retire() instead
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2284
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2285 Well, I think that's enough warnings. This method exists mostly to
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2286 support the session storage of the cgi interface.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2287
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2288 The node is completely removed from the hyperdb, including all journal
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2289 entries. It will no longer be available, and will generally break code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2290 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
2291 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2292 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2293 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2294 self.db.destroynode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2295
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2296 # Locating nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2297 def hasnode(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2298 """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
2299 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2300 return self.db.hasnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2301
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2302 def setkey(self, propname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2303 """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
2304
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2305 '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
2306 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
2307 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
2308 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2309 prop = self.getprops()[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2310 if not isinstance(prop, String):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2311 raise TypeError('key properties must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2312 self.key = propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2313
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2314 def getkey(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2315 """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
2316 return self.key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2317
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2318 def lookup(self, keyvalue):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2319 """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
2320
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2321 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
2322 'keyvalue' matches one of the values for the key property among
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2323 the nodes in this class, the matching node's id is returned;
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2324 otherwise a KeyError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2325 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2326 if not self.key:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2327 raise TypeError('No key property set for class %s' %
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2328 self.classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2329
7936
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2330 # special notation for looking up the current database user
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2331 if keyvalue == '@current_user' and self.classname == 'user':
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2332 keyvalue = self.db.user.get(self.db.getuid(), self.key)
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2333
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2334 # 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
2335 # sqlite)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2336 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
2337 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
2338 self.db.sql(sql, (str(keyvalue), 0))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2339
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
2340 # 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
2341 row = self.db.sql_fetchone()
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
2342 if not row:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2343 raise KeyError('No key (%s) value "%s" for "%s"' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2344 self.key, keyvalue, self.classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2345
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2346 # return the id
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2347 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2348 return str(row[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2349
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2350 def find(self, **propspec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2351 """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
2352
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2353 '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
2354 propname={nodeid:1, }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2355 '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
2356 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
2357 Multilink property, or a TypeError is raised.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2358
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2359 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
2360 the nodeids will be returned. Examples::
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2361
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2362 db.issue.find(messages='1')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2363 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
2364 """
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2365 # shortcut
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2366 if not propspec:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2367 return []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2368
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2369 # validate the args
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2370 props = self.getprops()
7038
f524ddc27af8 replace for a,b in x.items() with for a in x.keys()
John Rouillard <rouilj@ieee.org>
parents: 7007
diff changeset
2371 for propname in propspec.keys():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2372 # check the prop is OK
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2373 prop = props[propname]
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2374 if not isinstance(prop, Link) and not isinstance(prop, Multilink):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2375 raise TypeError("'%s' not a Link/Multilink property" %
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2376 propname)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2377
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2378 # first, links
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2379 a = self.db.arg
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2380 allvalues = ()
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2381 sql = []
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2382 where = []
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
2383 for prop, values in propspec.items():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2384 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
2385 continue
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2386 if isinstance(values, dict) and len(values) == 1:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2387 values = list(values)[0]
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2388 if isinstance(values, str):
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2389 allvalues += (values,)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2390 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
2391 elif values is None:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2392 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
2393 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2394 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
2395 s = ''
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2396 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
2397 values.remove(None)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2398 s = '_%s is NULL or ' % prop
2494
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2399 allvalues += tuple(values)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2400 s += '_%s in (%s)' % (prop, ','.join([a]*len(values)))
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2401 where.append('(' + s + ')')
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2402 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
2403 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
2404 sql.append("""select id from _%s where __retired__=%s
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2405 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
2406
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2407 # now multilinks
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
2408 for prop, values in propspec.items():
6151
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2409 p = props[prop]
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2410 if not isinstance(p, hyperdb.Multilink):
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2411 continue
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2412 if not values:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2413 continue
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2414 allvalues += (0, )
6151
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2415 tn = p.table_name
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2416 ln = p.linkid_name
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2417 nn = p.nodeid_name
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2418 cn = '_' + self.classname
ff059afae50a Make 'find' work for rev_multilink properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6148
diff changeset
2419 ret = ''
6155
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2420 dis = ''
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2421 ord = ''
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2422 if p.rev_property:
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2423 if isinstance(p.rev_property, Link):
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2424 ret = 'and %s.__retired__=%s ' % (tn, a)
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2425 allvalues += (0, )
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2426 dis = 'distinct '
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2427 ord = ' order by %s.id' % cn
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2428 if isinstance(values, str):
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2429 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2430 s = a
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2431 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2432 allvalues += tuple(values)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2433 s = ','.join([a]*len(values))
6155
ba0cfc1a87c9 Fix Database.find for rev_multilink
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6151
diff changeset
2434 sql.append("""select %s%s.id from %s, %s where %s.__retired__=%s
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2435 %sand %s.id = %s.%s and %s.%s in (%s)%s""" % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2436 dis, cn, cn, tn, cn, a, ret, cn, tn, nn, tn, ln, s, ord))
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2437
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2438 if not sql:
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2439 return []
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2440 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
2441 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
2442 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2443 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
2444 return l
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2445
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2446 def stringFind(self, **requirements):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2447 """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
2448 properties in a caseless search.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2449
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2450 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
2451
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2452 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
2453 """
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2454 where = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2455 args = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2456 for propname in requirements:
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2457 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
2458 if not isinstance(prop, String):
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2459 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
2460 where.append(propname)
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2461 args.append(requirements[propname].lower())
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2462
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2463 # generate the where clause
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2464 s = ' and '.join(['lower(_%s)=%s' % (col,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2465 self.db.arg) for col in where])
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2466 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
2467 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
2468 args.append(0)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2469 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
2470 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2471 l = [str(x[0]) for x in self.db.sql_fetchall()]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2472 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2473
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2474 def list(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2475 """ 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
2476 """
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2477 return self.getnodeids(retired=0)
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2478
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2479 def getnodeids(self, retired=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2480 """ 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
2481
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2482 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
2483 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
2484 """
1707
3d627e34f18e sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1599
diff changeset
2485 # 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
2486 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
2487 args = (0, )
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2488 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
2489 compare = '>'
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2490 else:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2491 compare = '='
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2492 sql = 'select id from _%s where __retired__%s%s' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2493 self.classname, 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
2494 else:
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2495 args = ()
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2496 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
2497 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
2498 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2499 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
2500 return ids
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2501
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2502 def _subselect(self, proptree, parentname=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2503 """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
2504 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
2505 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
2506 backend.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2507 """
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2508 multilink_table = proptree.propclass.table_name
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2509 nodeid_name = proptree.propclass.nodeid_name
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2510 linkid_name = proptree.propclass.linkid_name
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2511 if parentname is None:
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2512 parentname = '_' + proptree.parent.classname
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2513
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2514 w = ''
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2515 if proptree.need_retired:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2516 w = ' where %s.__retired__=0' % (multilink_table)
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2517 if proptree.need_child_retired:
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2518 tn1 = multilink_table
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2519 tn2 = '_' + proptree.classname
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2520 w = ', %s where %s.%s=%s.id and %s.__retired__=0' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2521 tn2, tn1, linkid_name, tn2, tn2)
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2522 return '%s.id not in (select %s from %s%s)' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2523 parentname, nodeid_name, multilink_table, w)
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
2524
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2525 def _filter_multilink_expression_fallback(self, proptree, expr):
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2526 '''This is a fallback for database that do not support
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2527 subselects.'''
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2528 classname = proptree.parent.uniqname
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2529 multilink_table = proptree.propclass.table_name
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2530 nid = proptree.propclass.nodeid_name
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2531 lid = proptree.propclass.linkid_name
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2532
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2533 is_valid = expr.evaluate
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2534
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2535 last_id, kws = None, []
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2536
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2537 ids = IdListOptimizer()
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2538 append = ids.append
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2539
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2540 # This join and the evaluation in program space
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2541 # can be expensive for larger databases!
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2542 # TODO: Find a faster way to collect the data needed
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2543 # to evalute the expression.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2544 # Moving the expression evaluation into the database
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2545 # would be nice but this tricky: Think about the cases
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2546 # where the multilink table does not have join values
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2547 # needed in evaluation.
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2548 w = j = ''
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2549 s = 'm.%s' % lid
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2550 if proptree.need_retired:
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2551 w = ' and m.__retired__=0'
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2552 elif proptree.need_child_retired:
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2553 tn2 = '_' + proptree.classname
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2554 j = ' LEFT OUTER JOIN %s ON %s.id = m.%s' % (tn2, tn2, lid)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2555 w = ' and %s.__retired__=0' % (tn2)
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2556 s = '%s.id' % tn2
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2557
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2558 stmnt = "SELECT c.id, %s FROM _%s as c " \
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2559 "LEFT OUTER JOIN %s as m " \
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2560 "ON c.id = m.%s%s%s ORDER BY c.id" % (
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2561 s, classname, multilink_table, nid, j, w)
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2562 self.db.sql(stmnt)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2563
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2564 # collect all multilink items for a class item
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2565 for nodeid, kw in self.db.sql_fetchiter():
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2566 if nodeid != last_id:
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2567 if last_id is None:
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2568 last_id = nodeid
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2569 else:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2570 # we have all multilink items -> evaluate!
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2571 if is_valid(kws): append(last_id) # noqa: E701
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2572 last_id, kws = nodeid, []
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2573 if kw is not None:
6395
8baf81d1cfc1 Make multilink expressions work with mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6392
diff changeset
2574 kws.append(int(kw))
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2575
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2576 if last_id is not None and is_valid(kws):
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2577 append(last_id)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2578
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2579 # we have ids of the classname table
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2580 return ids.where("_%s.id" % classname, self.db.arg)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2581
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2582 def _filter_link_expression(self, proptree, v):
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2583 """ Filter elements in the table that match the given expression
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2584 """
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2585 pln = proptree.parent.uniqname
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2586 prp = proptree.name
7936
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2587
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2588 if proptree.classname == 'user' and '@current_user' in v:
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2589 cu = self.db.getuid()
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2590 v = [x if x != "@current_user" else cu for x in v]
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2591 try:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2592 opcodes = [int(x) for x in v]
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2593 if min(opcodes) >= -1:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2594 raise ValueError()
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2595 expr = compile_expression(opcodes)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2596 # NULL doesn't compare to NULL in SQL
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2597 # So not (x = '1') will *not* include NULL values for x
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2598 # That's why we need that and clause:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2599 atom = "_%s._%s = %s and _%s._%s is not NULL" % (
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2600 pln, prp, self.db.arg, pln, prp)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2601 atom_nil = "_%s._%s is NULL" % (pln, prp)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2602 lambda_atom = lambda n: atom if n.x >= 0 else atom_nil
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2603 values = []
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2604 w = expr.generate(lambda_atom)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2605
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2606 def collect_values(n):
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2607 if n.x >= 0:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2608 values.append(n.x)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2609 expr.visit(collect_values)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2610 return w, values
8241
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2611 except ExpressionError as e:
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2612 e.context['class'] = pln
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2613 e.context['attr'] = prp
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2614 raise
8528
fed0f839c260 fix: replace except: with except Exception: (by haosenwang1018@github)
John Rouillard <rouilj@ieee.org>
parents: 8305
diff changeset
2615 except Exception:
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2616 pass
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2617 # Fallback to original code
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2618 args = []
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2619 where = None
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2620 d = {}
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2621 for entry in v:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2622 if entry == '-1':
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2623 entry = None
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2624 d[entry] = entry
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2625 l = []
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2626 if None in d or not d:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2627 if None in d: del d[None] # noqa: E701
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2628 l.append('_%s._%s is NULL' % (pln, prp))
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2629 if d:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2630 v = list(d)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2631 s = ','.join([self.db.arg for x in v])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2632 l.append('(_%s._%s in (%s))' % (pln, prp, s))
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2633 args = v
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2634 if l:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2635 where = '(' + ' or '.join(l) + ')'
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2636 return where, args
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2637
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2638 def _filter_multilink_expression(self, proptree, v):
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2639 """ Filters out elements of the classname table that do not
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2640 match the given expression.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2641 Returns tuple of 'WHERE' introns for the overall filter.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2642 """
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2643 classname = proptree.parent.uniqname
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2644 multilink_table = proptree.propclass.table_name
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2645 nid = proptree.propclass.nodeid_name
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2646 lid = proptree.propclass.linkid_name
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2647
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2648 try:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2649 opcodes = [int(x) for x in v]
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2650 if min(opcodes) >= -1:
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2651 raise ValueError()
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2652
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2653 expr = compile_expression(opcodes)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2654
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2655 if not self.supports_subselects:
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2656 # We heavily rely on subselects. If there is
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2657 # no decent support fall back to slower variant.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2658 return self._filter_multilink_expression_fallback(
6400
5ce995c33eee Make reverse multilink expressions work for mysql
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6399
diff changeset
2659 proptree, expr)
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2660
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2661 w = j = ''
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2662 if proptree.need_retired:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2663 w = ' and %s.__retired__=0' % (multilink_table)
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2664 elif proptree.need_child_retired:
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2665 tn1 = multilink_table
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2666 tn2 = '_' + proptree.classname
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2667 j = ', %s' % tn2
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2668 w = ' and %s.%s=%s.id and %s.__retired__=0' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2669 tn1, lid, tn2, tn2)
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2670
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2671 atom = \
6402
619807d9a2df Make rev multilink for Link work
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6401
diff changeset
2672 "%s IN(SELECT %s FROM %s%s WHERE %s=a.id%s)" % (
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2673 self.db.arg, lid, multilink_table, j, nid, w)
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2674 atom_nil = self._subselect(proptree, 'a')
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2675
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2676 lambda_atom = lambda n: atom if n.x >= 0 else atom_nil
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2677
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2678 intron = \
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2679 "_%(classname)s.id in (SELECT id " \
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2680 "FROM _%(classname)s AS a WHERE %(condition)s) " % {
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2681 'classname': classname,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2682 'condition': expr.generate(lambda_atom)}
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2683
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2684 values = []
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2685
6399
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2686 def collect_values(n):
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2687 if n.x >= 0:
f3fcd6628c0c Allow '-1' (empty) in multilink expression
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6396
diff changeset
2688 values.append(n.x)
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2689 expr.visit(collect_values)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2690
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2691 return intron, values
8241
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2692 except ExpressionError as e:
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2693 e.context['class'] = classname
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2694 e.context['attr'] = proptree.name
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 7936
diff changeset
2695 raise
8528
fed0f839c260 fix: replace except: with except Exception: (by haosenwang1018@github)
John Rouillard <rouilj@ieee.org>
parents: 8305
diff changeset
2696 except Exception:
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2697 # fallback behavior when expression parsing above fails
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2698 orclause = ''
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2699 if '-1' in v:
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2700 v = [x for x in v if int(x) > 0]
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2701 orclause = self._subselect(proptree)
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2702 where = []
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2703 where.append("%s.%s in (%s)" % (multilink_table, lid,
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2704 ','.join([self.db.arg] * len(v))))
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2705 where.append('_%s.id=%s.%s' % (classname, multilink_table, nid))
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2706 where = ' and '.join(where)
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2707 if orclause:
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2708 where = '((' + ' or '.join((where + ')', orclause)) + ')'
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2709
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2710 return where, v
4466
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2711
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2712 def _filter_sql(self, search_matches, filterspec, srt=[], grp=[], retr=0,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2713 retired=False, exact_match_spec={}, limit=None,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2714 offset=None):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2715 """ Compute the proptree and the SQL/ARGS for a filter.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2716 For argument description see filter below.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2717 We return a 3-tuple, the proptree, the sql and the sql-args
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2718 or None if no SQL is necessary.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2719 The flag retr serves to retrieve *all* non-Multilink properties
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2720 (for filling the cache during a filter_iter)
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2721 """
2578
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2722 # we can't match anything if search_matches is empty
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
2723 if not search_matches and search_matches is not None:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2724 return None
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2725
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2726 icn = self.classname
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2727
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2728 # vars to hold the components of the SQL statement
2586
3c67f4bfa225 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2578
diff changeset
2729 frum = [] # FROM clauses
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2730 loj = [] # LEFT OUTER JOIN clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2731 where = [] # WHERE clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2732 args = [] # *any* positional arguments
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2733 a = self.db.arg
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2734
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2735 # figure the WHERE clause from the filterspec
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2736 use_distinct = False # Do we need a distinct clause?
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2737 sortattr = self._sortattr(group=grp, sort=srt)
5871
acc4a128ab9b Backwards-compatible signature of _proptree method
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5869
diff changeset
2738 proptree = self._proptree(filterspec, exact_match_spec, sortattr, retr)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2739 mlseen = 0
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2740 for pt in reversed(proptree.sortattr):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2741 p = pt
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2742 while p.parent:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2743 if isinstance(p.propclass, Multilink):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2744 mlseen = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2745 if mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2746 p.sort_ids_needed = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2747 p.tree_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2748 p = p.parent
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2749 if not mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2750 pt.attr_sort_done = pt.tree_sort_done = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2751 proptree.compute_sort_done()
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2752
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2753 cols = ['_%s.id' % icn]
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2754 for p in proptree:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2755 rc = ac = oc = None
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2756 cn = p.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2757 ln = p.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2758 pln = p.parent.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2759 pcn = p.parent.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2760 k = p.name
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2761 v = p.val
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2762 propclass = p.propclass
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2763 if p.parent == proptree and p.name == 'id' \
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2764 and 'retrieve' in p.need_for:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2765 p.sql_idx = 0
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2766 if 'sort' in p.need_for or 'retrieve' in p.need_for:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2767 rc = oc = ac = '_%s._%s' % (pln, k)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2768 if isinstance(propclass, Multilink):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2769 if 'search' in p.need_for:
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2770 # if we joining with Multilink tables we need distinct
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2771 use_distinct = True
6148
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
2772 tn = propclass.table_name
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
2773 nid = propclass.nodeid_name
8497bf3f23a1 Allow to define reverse Multilinks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6133
diff changeset
2774 lid = propclass.linkid_name
6403
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2775 frum.append(tn)
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2776 if p.children or p.need_child_retired:
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2777 frum.append('_%s as _%s' % (cn, ln))
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2778 where.append('%s.%s=_%s.id' % (tn, lid, ln))
6403
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2779 if p.need_child_retired:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2780 where.append('_%s.__retired__=0' % (ln))
6403
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2781 # Note: need the where-clause if p has
9957d8d10783 Tests and bug-fix for issue2551119
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6402
diff changeset
2782 # children that compute additional restrictions
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2783 if (not p.has_values or
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2784 (not isinstance(v, type([])) and v != '-1') or
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2785 p.children):
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2786 where.append('_%s.id=%s.%s' % (pln, tn, nid))
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
2787 if v in ('-1', ['-1'], []):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2788 # 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
2789 # corresponding multilink table)
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2790 where.append(self._subselect(p))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2791 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2792 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2793 if isinstance(v, type([])):
6396
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2794 # The where-clause above is conditionally
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2795 # created in _filter_multilink_expression
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2796 w, arg = self._filter_multilink_expression(p, v)
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2797 where.append(w)
75a53956cf13 Multilink expressions with simple "or"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6395
diff changeset
2798 args += arg
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2799 else:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2800 where.append('%s.%s=%s' % (tn, lid, a))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2801 args.append(v)
6179
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2802 # Don't match retired nodes if rev_multilink
a701c9c81597 Fix rev_multilink properties search/retrieval
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6157
diff changeset
2803 if p.need_retired:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2804 where.append('%s.__retired__=0' % (tn))
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2805 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2806 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
2807 elif k == 'id':
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2808 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2809 if isinstance(v, type([])):
4462
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2810 # If there are no permitted values, then the
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2811 # where clause will always be false, and we
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2812 # can optimize the query away.
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2813 if not v:
4803
5e679e364f9a Bug-fix: need to return None for empty query
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4787
diff changeset
2814 return None
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2815 s = ','.join([a for x in v])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2816 where.append('_%s.%s in (%s)' % (pln, k, s))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2817 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2818 else:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2819 where.append('_%s.%s=%s' % (pln, k, a))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2820 args.append(v)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2821 if 'sort' in p.need_for or 'retrieve' in p.need_for:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2822 rc = oc = ac = '_%s.id' % pln
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2823 elif isinstance(propclass, String):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2824 if 'search' in p.need_for:
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2825 exact = []
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2826 if not isinstance(v, type([])):
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2827 v = [v]
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2828 new_v = []
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2829 for x in v:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2830 if isinstance(x, hyperdb.Exact_Match):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2831 exact.append(True)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2832 new_v.append(x.value)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2833 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2834 exact.append(False)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2835 # Quote special search characters '%' and '_' for
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2836 # correct matching with LIKE/ILIKE
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2837 # Note that we now pass the elements of v as query
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2838 # arguments and don't interpolate the quoted string
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2839 # into the sql statement. Should be safer.
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2840 new_v.append(self.db.search_stringquote(x))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2841 v = new_v
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2842
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2843 # now add to the where clause
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2844 w = []
7860
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
2845 if not self.case_sensitive_equal:
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
2846 self.case_sensitive_equal = \
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
2847 self.get_case_sensitive_equal()
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
2848 cse = self.case_sensitive_equal
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2849 for vv, ex in zip(v, exact):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2850 if ex:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2851 w.append("_%s._%s %s %s" % (
7860
8b31893f5930 issue2551115/issue2551282 - utf8mb4 support in roundup
John Rouillard <rouilj@ieee.org>
parents: 7750
diff changeset
2852 pln, k, cse, a))
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2853 args.append(vv)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2854 else:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2855 w.append("_%s._%s %s %s ESCAPE %s" % (
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2856 pln, k, self.case_insensitive_like, a, a))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
2857 args.extend((vv, '\\'))
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2858 where.append('(' + ' and '.join(w) + ')')
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2859 if 'sort' in p.need_for:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2860 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
2861 elif isinstance(propclass, Link):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2862 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2863 if p.children:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2864 if 'sort' not in p.need_for:
3694
595041d78104 Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3693
diff changeset
2865 frum.append('_%s as _%s' % (cn, ln))
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2866 c = [x for x in p.children if 'search' in x.need_for]
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
2867 if c:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2868 where.append('_%s._%s=_%s.id' % (pln, k, ln))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2869 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2870 if isinstance(v, type([])):
6415
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2871 w, arg = self._filter_link_expression(p, v)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2872 if w:
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2873 where.append(w)
dbacf6bf2a2f Implement expressions for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6413
diff changeset
2874 args += arg
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
2875 else:
7936
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2876 if v == '@current_user' and \
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2877 propclass.classname == 'user':
a9b136565838 feat: issue1525113 - notation to filter by logged-in user
John Rouillard <rouilj@ieee.org>
parents: 7860
diff changeset
2878 v = self.db.getuid()
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2879 if v in ('-1', None):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2880 v = None
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2881 where.append('_%s._%s is NULL' % (pln, k))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2882 else:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2883 where.append('_%s._%s=%s' % (pln, k, a))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2884 args.append(v)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2885 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2886 lp = p.cls.labelprop()
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2887 oc = ac = '_%s._%s' % (pln, k)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2888 if lp != 'id':
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2889 if p.tree_sort_done:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2890 loj.append(
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2891 'LEFT OUTER JOIN _%s as _%s on _%s._%s=_%s.id' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2892 cn, ln, pln, k, ln))
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2893 oc = '_%s._%s' % (ln, lp)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2894 if 'retrieve' in p.need_for:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2895 rc = '_%s._%s' % (pln, k)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2896 elif isinstance(propclass, Date) and 'search' in p.need_for:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
2897 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
2898 if isinstance(v, type([])):
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2899 s = ','.join([a for x in v])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2900 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
2901 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
2902 else:
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2903 try:
6118
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2904 wh = []
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2905 ar = []
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2906 for d in v.split(','):
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2907 w1 = []
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2908 if d == '-':
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2909 wh.append('_%s._%s is NULL' % (pln, k))
6118
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2910 continue
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2911 # Try to filter on range of dates
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2912 date_rng = propclass.range_from_raw(d, self.db)
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2913 if date_rng.from_value:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2914 w1.append('_%s._%s >= %s' % (pln, k, a))
6118
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2915 ar.append(dc(date_rng.from_value))
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2916 if date_rng.to_value:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2917 w1.append('_%s._%s <= %s' % (pln, k, a))
6118
e6073c2291c6 Better Date filtering
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6065
diff changeset
2918 ar.append(dc(date_rng.to_value))
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2919 wh.append(' and '.join(w1))
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2920 where.append('(' + ' or '.join(wh) + ')')
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2921 args.extend(ar)
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2922 except ValueError:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2923 # 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
2924 pass
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2925 elif isinstance(propclass, Interval):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2926 # filter/sort using the __<prop>_int__ column
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2927 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2928 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2929 s = ','.join([a for x in v])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2930 where.append('_%s.__%s_int__ in (%s)' % (pln, k, s))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2931 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
2932 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2933 try:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2934 # Try to filter on range of intervals
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2935 date_rng = Range(v, date.Interval)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2936 if date_rng.from_value:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2937 where.append('_%s.__%s_int__ >= %s' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2938 pln, k, a))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2939 args.append(date_rng.from_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2940 if date_rng.to_value:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2941 where.append('_%s.__%s_int__ <= %s' % (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2942 pln, k, a))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2943 args.append(date_rng.to_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2944 except ValueError:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2945 # If range creation fails - ignore search parameter
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2946 pass
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2947 if 'sort' in p.need_for:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2948 oc = ac = '_%s.__%s_int__' % (pln, k)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2949 if 'retrieve' in p.need_for:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2950 rc = '_%s._%s' % (pln, k)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2951 elif isinstance(propclass, Boolean) and 'search' in p.need_for:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2952 if isinstance(v, str):
4365
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2953 v = v.split(',')
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2954 if not isinstance(v, list):
4365
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2955 v = [v]
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2956 bv = []
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2957 for val in v:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2958 if isinstance(val, str):
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2959 bv.append(propclass.from_raw(val))
4365
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2960 else:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2961 bv.append(bool(val))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2962 if len(bv) == 1:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2963 where.append('_%s._%s=%s' % (pln, k, a))
4365
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2964 args = args + bv
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2965 else:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2966 s = ','.join([a for x in v])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2967 where.append('_%s._%s in (%s)' % (pln, k, s))
4365
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2968 args = args + bv
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2969 elif 'search' in p.need_for:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2970 if isinstance(v, type([])):
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2971 s = ','.join([a for x in v])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2972 where.append('_%s._%s in (%s)' % (pln, k, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2973 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2974 else:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2975 where.append('_%s._%s=%s' % (pln, k, a))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2976 args.append(v)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2977 if oc:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2978 if p.sort_ids_needed:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2979 if rc == ac:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2980 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2981 p.auxcol = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2982 cols.append(ac)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2983 if p.tree_sort_done and p.sort_direction:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2984 # Don't select top-level id or multilink twice
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2985 if (not p.sort_ids_needed or ac != oc) and (
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
2986 p.name != 'id' or p.parent != proptree):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2987 if rc == oc:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2988 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2989 cols.append(oc)
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2990 desc = ['', ' desc'][p.sort_direction == '-']
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2991 # 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
2992 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
2993 nv = self.order_by_null_values % oc
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2994 cols.append(nv)
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2995 p.orderby.append(nv + desc)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2996 p.orderby.append(oc + desc)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2997 if 'retrieve' in p.need_for and p.sql_idx is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2998 assert(rc)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2999 p.sql_idx = len(cols)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3000 cols.append(rc)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3001
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
3002 props = self.getprops()
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
3003
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
3004 # don't match retired nodes
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3005 if retired is not None:
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3006 op = '='
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3007 if retired:
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3008 op = '!='
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3009 where.append('_%s.__retired__%s0' % (icn, op))
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
3010
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3011 # add results of full text search
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3012 if search_matches is not None:
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
3013 s = ','.join([a for x in search_matches])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3014 where.append('_%s.id in (%s)' % (icn, s))
4113
f4641359b892 Fix issue2550505
Stefan Seefeld <stefan@seefeld.name>
parents: 4095
diff changeset
3015 args = args + [x for x in search_matches]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3016
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3017 # construct the SQL
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
3018 frum.append('_'+icn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3019 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
3020 if where:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
3021 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
3022 else:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
3023 where = ''
6413
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
3024 if use_distinct:
7b1b6dffc7ed Fix searching+sorting for Link properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6403
diff changeset
3025 # Avoid dupes
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3026 cols[0] = 'distinct(_%s.id)' % icn
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3027
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
3028 order = []
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
3029 # keep correct sequence of order attributes.
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
3030 for sa in proptree.sortattr:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
3031 if not sa.attr_sort_done:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
3032 continue
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
3033 order.extend(sa.orderby)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
3034 if order:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3035 order = ' order by %s' % (','.join(order))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3036 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3037 order = ''
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
3038
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3039 if limit is not None:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3040 limit = ' LIMIT %s' % limit
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3041 else:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3042 limit = ''
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3043 if offset is not None:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3044 offset = ' OFFSET %s' % offset
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3045 else:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3046 offset = ''
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3047 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
3048 loj = ' '.join(loj)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3049 sql = 'select %s from %s %s %s%s%s%s' % (
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3050 cols, frum, loj, where, order, limit, offset)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3051 args = tuple(args)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
3052 __traceback_info__ = (sql, args)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3053 return proptree, sql, args
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3054
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3055 def filter(self, search_matches, filterspec, sort=[], group=[],
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3056 retired=False, exact_match_spec={}, limit=None, offset=None):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3057 """Return a list of the ids of the active nodes in this class that
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3058 match the 'filter' spec, sorted by the group spec and then the
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3059 sort spec
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3060
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3061 "filterspec" is {propname: value(s)}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3062
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3063 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3064 or None and prop is a prop name or None. Note that for
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3065 backward-compatibility reasons a single (dir, prop) tuple is
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3066 also allowed.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3067
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3068 "search_matches" is a container type or None
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3069
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3070 The filter must match all properties specificed. If the property
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3071 value to match is a list:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3072
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3073 1. String properties must match all elements in the list, and
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3074 2. Other properties must match any of the elements in the list.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3075 """
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3076 if __debug__:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3077 start_t = time.time()
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3078
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3079 sq = self._filter_sql(search_matches, filterspec, sort, group,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3080 retired=retired,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3081 exact_match_spec=exact_match_spec,
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3082 limit=limit, offset=offset)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3083 # nothing to match?
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3084 if sq is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3085 return []
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3086 proptree, sql, args = sq
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3087
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3088 cursor = self.db.sql_new_cursor(name='filter')
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3089 self.db.sql(sql, args, cursor)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3090 # Reduce this to only the first row (the ID), this can save a
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3091 # lot of space for large query results (not using fetchall)
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3092 # We cannot do this if sorting by multilink
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3093 if proptree.tree_sort_done:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3094 l = [str(row[0]) for row in cursor]
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3095 else:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3096 l = cursor.fetchall()
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3097 cursor.close()
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3098
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3099 # Multilink sorting
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
3100 # Compute values needed for sorting in proptree.sort
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3101 if not proptree.tree_sort_done:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3102 for p in proptree:
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3103 if hasattr(p, 'auxcol'):
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3104 p.sort_ids = [row[p.auxcol] for row in l]
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3105 p.sort_result = p._sort_repr(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3106 p.propclass.sort_repr, p.sort_ids)
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3107 l = proptree.sort([str(row[0]) for row in l])
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
3108
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
3109 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
3110 self.db.stats['filtering'] += (time.time() - start_t)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
3111 return l
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
3112
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3113 def filter_iter(self, search_matches, filterspec, sort=[], group=[],
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3114 retired=False, exact_match_spec={}, limit=None,
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3115 offset=None):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3116 """Iterator similar to filter above with same args.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3117 Limitation: We don't sort on multilinks.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3118 This uses an optimisation: We put all nodes that are in the
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3119 current row into the node cache. Then we return the node id.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3120 That way a fetch of a node won't create another sql-fetch (with
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3121 a join) from the database because the nodes are already in the
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3122 cache. We're using our own temporary cursor.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3123 """
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
3124 sq = self._filter_sql(search_matches, filterspec, sort, group, retr=1,
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
3125 retired=retired,
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3126 exact_match_spec=exact_match_spec,
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
3127 limit=limit, offset=offset)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3128 # nothing to match?
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3129 if sq is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3130 return
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3131 proptree, sql, args = sq
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3132 cursor = self.db.sql_new_cursor(name='filter_iter')
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3133 self.db.sql(sql, args, cursor)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3134 classes = {}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3135 for p in proptree:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3136 if 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3137 cn = p.parent.classname
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3138 ptid = p.parent.id # not the nodeid!
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3139 key = (cn, ptid)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3140 if key not in classes:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3141 classes[key] = {}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3142 name = p.name
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3143 assert (name)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3144 classes[key][name] = p
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
3145 p.to_hyperdb = self.db.to_hyperdb_value(p.propclass.__class__)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3146 while True:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3147 row = cursor.fetchone()
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3148 if not row: break # noqa: E701
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3149 # populate cache with current items
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3150 for (classname, _ptid), pt in classes.items():
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3151 nodeid = str(row[pt['id'].sql_idx])
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3152 key = (classname, nodeid)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3153 if key in self.db.cache:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3154 self.db._cache_refresh(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3155 continue
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3156 node = {}
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3157 for propname, p in pt.items():
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3158 value = row[p.sql_idx]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3159 if value is not None:
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
3160 value = p.to_hyperdb(value)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3161 node[propname] = value
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3162 self.db._cache_save(key, node)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3163 yield str(row[0])
6332
6a6b4651be1f Use server-side cursor for postgres in some cases
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6238
diff changeset
3164 cursor.close()
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
3165
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3166 def filter_sql(self, sql):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3167 """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
3168 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
3169
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3170 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
3171
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3172 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
3173 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
3174 """
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3175 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
3176 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
3177
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3178 self.db.sql(sql)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3179 results = self.db.sql_fetchall()
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3180
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3181 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
3182 self.db.stats['filtering'] += (time.time() - start_t)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3183 return results
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3184
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3185 def count(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3186 """Get the number of nodes in this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3187
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3188 If the returned integer is 'numnodes', the ids of all the nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3189 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
3190 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
3191 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3192 return self.db.countnodes(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3193
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3194 # Manipulating properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3195 def getprops(self, protected=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3196 """Return a dictionary mapping property names to property objects.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3197 If the "protected" flag is true, we include protected properties -
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3198 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
3199 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3200 d = self.properties.copy()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3201 if protected:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3202 d['id'] = String()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3203 d['creation'] = hyperdb.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3204 d['activity'] = hyperdb.Date()
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
3205 d['creator'] = hyperdb.Link('user')
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
3206 d['actor'] = hyperdb.Link('user')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3207 return d
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3208
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3209 def addprop(self, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3210 """Add properties to this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3211
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3212 The keyword arguments in 'properties' must map names to property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3213 objects, or a TypeError is raised. None of the keys in 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3214 may collide with the names of existing properties, or a ValueError
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3215 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
3216 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3217 for key in properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3218 if key in self.properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3219 raise ValueError(key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3220 self.properties.update(properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3221
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3222 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3223 """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
3224 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3225 # find all the String properties that have indexme
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3226 for prop, propclass in self.getprops().items():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3227 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
3228 self.db.indexer.add_text((self.classname, nodeid, prop),
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3229 str(self.get(nodeid, prop)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3230
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3231 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3232 # 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
3233 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3234 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
3235 """ 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
3236 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
3237 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3238 properties = self.getprops()
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3239 return_list = []
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3240 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
3241 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
3242 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
3243 # "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
3244 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
3245 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3246 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
3247 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
3248 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
3249 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
3250 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
3251 value = str(value)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3252 return_list.append(repr_export(value))
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3253 return_list.append(repr_export(self.is_retired(nodeid)))
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3254 return return_list
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3255
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3256 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
3257 """ 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
3258 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
3259 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
3260 information.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3261
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3262 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
3263 """
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3264
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3265 logger = logging.getLogger('roundup.hyperdb.backend')
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3266
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3267 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3268 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
3269 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
3270
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3271 # 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
3272 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3273 retire = 0
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3274 if "id" not in propnames:
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3275 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
3276 else:
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3277 newid = eval_import(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
3278 for i in range(len(propnames)):
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3279 # Use eval_import to reverse the repr_export() used to
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3280 # output the CSV
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3281 value = eval_import(proplist[i])
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3282
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3283 # 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
3284 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
3285
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3286 # "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
3287 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
3288 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3289 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
3290 # 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
3291 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
3292 retire = 1
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3293 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3294 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
3295 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
3296 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3297
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3298 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
3299 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
3300 # 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
3301 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3302 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
3303 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
3304 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
3305 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
3306 elif isinstance(prop, hyperdb.Password):
7211
506c86823abb Add config argument to more password.Password invocations.
John Rouillard <rouilj@ieee.org>
parents: 7038
diff changeset
3307 value = password.Password(encrypted=value,
506c86823abb Add config argument to more password.Password invocations.
John Rouillard <rouilj@ieee.org>
parents: 7038
diff changeset
3308 config=self.db.config)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
3309 elif isinstance(prop, String):
5416
56c9bcdea47f Python 3 preparation: unicode.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
3310 value = us2s(value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
3311 if not isinstance(value, str):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3312 raise TypeError('new property "%(propname)s" not a '
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3313 '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
3314 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
3315 self.db.indexer.add_text((self.classname, newid, propname),
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3316 value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
3317 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
3318
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3319 # 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
3320 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
3321 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
3322
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3323 activeid = None
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3324 has_node = False
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3325
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3326 # use the arg for __retired__ to cope with any odd database type
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3327 # conversion (hello, sqlite)
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3328 retired_sql = 'update _%s set __retired__=%s where id=%s' % (
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3329 self.classname, self.db.arg, self.db.arg)
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3330
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
3331 # insert new node or update existing?
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3332 # if integrity error raised try to recover
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3333 try:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3334 has_node = self.hasnode(newid)
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3335 if not has_node:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3336 self.db.addnode(self.classname, newid, d) # insert
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3337 else:
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3338 self.db.setnode(self.classname, newid, d) # update
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
3339 self.db.checkpoint_data()
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3340 # Blech, different db's return different exceptions
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3341 # so I can't list them here as some might not be defined
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3342 # on a given system. So capture all exceptions from the
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3343 # code above and try to correct it. If it's correctable its
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3344 # some form of Uniqueness Failure/Integrity Error otherwise
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3345 # undo the fixup and pass on the error.
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
3346 except Exception as e: # nosec
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3347 logger.info('Attempting to handle import exception '
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3348 'for id %s: %s' % (newid, e))
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3349
7665
6f841a55eabf fix: database error handling during import of a non-user item
John Rouillard <rouilj@ieee.org>
parents: 7211
diff changeset
3350 classdb = self.db.getclass(self.classname)
6f841a55eabf fix: database error handling during import of a non-user item
John Rouillard <rouilj@ieee.org>
parents: 7211
diff changeset
3351 keyname = classdb.getkey()
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3352 if has_node or not keyname: # Not an integrity error
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3353 raise
6433
c1d3fbcdbfbd issue2551142 - Import of retired node ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6431
diff changeset
3354 self.db.restore_connection_on_error()
7665
6f841a55eabf fix: database error handling during import of a non-user item
John Rouillard <rouilj@ieee.org>
parents: 7211
diff changeset
3355 activeid = classdb.lookup(d[keyname])
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3356 self.db.sql(retired_sql, (-1, activeid)) # clear the active node
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3357 # this can only happen on an addnode, so retry
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3358 try:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3359 # if this raises an error, let it propagate upward
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3360 self.db.addnode(self.classname, newid, d) # insert
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3361 except Exception:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3362 # undo the database change
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3363 self.db.sql(retired_sql, (0, activeid)) # clear active node
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3364 raise # propagate
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3365 logger.info('Successfully handled import exception '
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3366 'for id %s which conflicted with %s' % (
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3367 newid, activeid))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3368
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3369 # retire?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3370 if retire:
6431
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3371 self.db.sql(retired_sql, (newid, newid))
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3372
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3373 if activeid:
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3374 # unretire the active node
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3375 self.db.sql(retired_sql, ('0', activeid))
ada1edcc9132 issue2551142 - Import ... unique constraint failure.
John Rouillard <rouilj@ieee.org>
parents: 6415
diff changeset
3376
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3377 return newid
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3378
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3379 def export_journals(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3380 """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
3381 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
3382
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3383 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
3384
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3385 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
3386 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3387 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
3388 r = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3389 for nodeid in self.getnodeids():
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3390 for nodeid, date_, user, action, params in self.history(
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3391 nodeid, enforceperm=False, skipquiet=False):
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3392 date_ = date_.get_tuple()
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3393 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
3394 export_data = {}
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5387
diff changeset
3395 for propname, value in params.items():
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3396 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
3397 # 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
3398 continue
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
3399
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3400 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
3401 # 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
3402 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
3403 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3404 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
3405 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
3406 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
3407 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
3408 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
3409 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
3410 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
3411 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
3412 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
3413 # 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
3414 params = {}
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3415 l = [nodeid, date_, user, action, params]
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5492
diff changeset
3416 r.append(list(map(repr_export, l)))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3417 return r
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
3418
6965
98d72d4bb489 flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 6918
diff changeset
3419
2597
c86b2179085b fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents: 2586
diff changeset
3420 class FileClass(hyperdb.FileClass, Class):
8304
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3421 # Use for explicit upcalls in generic code, for py2 compat we cannot
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3422 # use super() without making everything a new-style class.
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3423 subclass = Class
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3424 def __init__(self, db, classname, **properties):
8304
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3425 self._update_properties(properties)
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3426 Class.__init__(self, db, classname, **properties)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3427
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3428 class IssueClass(Class, roundupdb.IssueClass):
8304
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3429 # Use for explicit upcalls in generic code, for py2 compat we cannot
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3430 # use super() without making everything a new-style class.
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3431 subclass = Class
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3432 def __init__(self, db, classname, **properties):
8304
24549122f9b1 Factor common code to hyperdb/roundupdb
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8302
diff changeset
3433 self._update_properties(classname, properties)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3434 Class.__init__(self, db, classname, **properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3435
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
3436 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/