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annotate roundup/backends/rdbms_common.py @ 4787:4a017661e414

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Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
author Bernhard Reiter <bernhard@intevation.de>
date Fri, 10 May 2013 23:24:10 +0200
parents 3adff0fb0207
children 5e679e364f9a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #
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2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
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3 # This module is free software, and you may redistribute it and/or modify
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4 # under the same terms as Python, so long as this copyright message and
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5 # disclaimer are retained in their original form.
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6 #
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7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
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8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
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9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
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10 # POSSIBILITY OF SUCH DAMAGE.
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11 #
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12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
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15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
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16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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17 #
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18 """ Relational database (SQL) backend common code.
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19
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20 Basics:
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21
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22 - map roundup classes to relational tables
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23 - automatically detect schema changes and modify the table schemas
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24 appropriately (we store the "database version" of the schema in the
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25 database itself as the only row of the "schema" table)
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26 - multilinks (which represent a many-to-many relationship) are handled through
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27 intermediate tables
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28 - journals are stored adjunct to the per-class tables
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29 - table names and columns have "_" prepended so the names can't clash with
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30 restricted names (like "order")
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31 - retirement is determined by the __retired__ column being > 0
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32
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33 Database-specific changes may generally be pushed out to the overridable
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34 sql_* methods, since everything else should be fairly generic. There's
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35 probably a bit of work to be done if a database is used that actually
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36 honors column typing, since the initial databases don't (sqlite stores
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37 everything as a string.)
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38
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39 The schema of the hyperdb being mapped to the database is stored in the
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40 database itself as a repr()'ed dictionary of information about each Class
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41 that maps to a table. If that information differs from the hyperdb schema,
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42 then we update it. We also store in the schema dict a version which
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43 allows us to upgrade the database schema when necessary. See upgrade_db().
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44
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45 To force a unqiueness constraint on the key properties we put the item
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46 id into the __retired__ column duing retirement (so it's 0 for "active"
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47 items) and place a unqiueness constraint on key + __retired__. This is
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48 particularly important for the users class where multiple users may
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49 try to have the same username, with potentially many retired users with
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50 the same name.
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51 """
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52 __docformat__ = 'restructuredtext'
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53
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54 # standard python modules
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55 import sys, os, time, re, errno, weakref, copy, logging, datetime
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56
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57 # roundup modules
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58 from roundup import hyperdb, date, password, roundupdb, security, support
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59 from roundup.hyperdb import String, Password, Date, Interval, Link, \
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60 Multilink, DatabaseError, Boolean, Number, Node
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61 from roundup.backends import locking
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62 from roundup.support import reversed
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63 from roundup.i18n import _
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64
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65
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66 # support
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67 from roundup.backends.blobfiles import FileStorage
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68 try:
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69 from roundup.backends.indexer_xapian import Indexer
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70 except ImportError:
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71 from roundup.backends.indexer_rdbms import Indexer
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72 from roundup.backends.sessions_rdbms import Sessions, OneTimeKeys
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73 from roundup.date import Range
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74
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75 from roundup.backends.back_anydbm import compile_expression
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76
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77
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78 # dummy value meaning "argument not passed"
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79 _marker = []
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80
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81 def _num_cvt(num):
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82 num = str(num)
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83 try:
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84 return int(num)
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85 except:
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86 return float(num)
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87
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88 def _bool_cvt(value):
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89 if value in ('TRUE', 'FALSE'):
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90 return {'TRUE': 1, 'FALSE': 0}[value]
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91 # assume it's a number returned from the db API
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92 return int(value)
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93
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94 def date_to_hyperdb_value(d):
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95 """ convert date d to a roundup date """
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96 if isinstance (d, datetime.datetime):
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97 return date.Date(d)
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98 return date.Date (str(d).replace(' ', '.'))
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99
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100
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101 def connection_dict(config, dbnamestr=None):
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102 """ Used by Postgresql and MySQL to detemine the keyword args for
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103 opening the database connection."""
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104 d = { }
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105 if dbnamestr:
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106 d[dbnamestr] = config.RDBMS_NAME
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107 for name in ('host', 'port', 'password', 'user', 'read_default_group',
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108 'read_default_file'):
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109 cvar = 'RDBMS_'+name.upper()
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110 if config[cvar] is not None:
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111 d[name] = config[cvar]
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112 return d
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113
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114
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115 class IdListOptimizer:
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116 """ To prevent flooding the SQL parser of the underlaying
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117 db engine with "x IN (1, 2, 3, ..., <large number>)" collapses
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118 these cases to "x BETWEEN 1 AND <large number>".
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119 """
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120
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121 def __init__(self):
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122 self.ranges = []
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123 self.singles = []
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124
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125 def append(self, nid):
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126 """ Invariant: nid are ordered ascending """
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127 if self.ranges:
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128 last = self.ranges[-1]
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129 if last[1] == nid-1:
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130 last[1] = nid
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131 return
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132 if self.singles:
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133 last = self.singles[-1]
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134 if last == nid-1:
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135 self.singles.pop()
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136 self.ranges.append([last, nid])
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137 return
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138 self.singles.append(nid)
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139
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140 def where(self, field, placeholder):
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141 ranges = self.ranges
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142 singles = self.singles
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143
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144 if not singles and not ranges: return "(1=0)", []
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145
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146 if ranges:
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147 between = '%s BETWEEN %s AND %s' % (
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148 field, placeholder, placeholder)
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149 stmnt = [between] * len(ranges)
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150 else:
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151 stmnt = []
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152 if singles:
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153 stmnt.append('%s in (%s)' % (
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154 field, ','.join([placeholder]*len(singles))))
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155
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156 return '(%s)' % ' OR '.join(stmnt), sum(ranges, []) + singles
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157
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158 def __str__(self):
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159 return "ranges: %r / singles: %r" % (self.ranges, self.singles)
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160
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161
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162 class Database(FileStorage, hyperdb.Database, roundupdb.Database):
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163 """ Wrapper around an SQL database that presents a hyperdb interface.
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164
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165 - some functionality is specific to the actual SQL database, hence
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166 the sql_* methods that are NotImplemented
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167 - we keep a cache of the latest N row fetches (where N is configurable).
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168 """
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169 def __init__(self, config, journaltag=None):
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170 """ Open the database and load the schema from it.
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171 """
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172 FileStorage.__init__(self, config.UMASK)
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173 self.config, self.journaltag = config, journaltag
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174 self.dir = config.DATABASE
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175 self.classes = {}
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176 self.indexer = Indexer(self)
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177 self.security = security.Security(self)
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178
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179 # additional transaction support for external files and the like
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180 self.transactions = []
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181
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182 # keep a cache of the N most recently retrieved rows of any kind
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183 # (classname, nodeid) = row
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184 self.cache_size = config.RDBMS_CACHE_SIZE
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185 self.clearCache()
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186 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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187 'filtering': 0}
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188
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189 # database lock
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190 self.lockfile = None
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191
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192 # open a connection to the database, creating the "conn" attribute
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193 self.open_connection()
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194
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195 def clearCache(self):
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196 self.cache = {}
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197 self.cache_lru = []
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198 # upcall is necessary!
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199 roundupdb.Database.clearCache(self)
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200
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201 def getSessionManager(self):
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202 return Sessions(self)
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203
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204 def getOTKManager(self):
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205 return OneTimeKeys(self)
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206
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207 def open_connection(self):
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208 """ Open a connection to the database, creating it if necessary.
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209
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210 Must call self.load_dbschema()
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211 """
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212 raise NotImplemented
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213
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214 def sql(self, sql, args=None, cursor=None):
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215 """ Execute the sql with the optional args.
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216 """
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217 self.log_debug('SQL %r %r'%(sql, args))
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218 if not cursor:
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219 cursor = self.cursor
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220 if args:
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221 cursor.execute(sql, args)
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222 else:
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223 cursor.execute(sql)
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224
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225 def sql_fetchone(self):
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226 """ Fetch a single row. If there's nothing to fetch, return None.
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227 """
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228 return self.cursor.fetchone()
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229
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230 def sql_fetchall(self):
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231 """ Fetch all rows. If there's nothing to fetch, return [].
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232 """
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233 return self.cursor.fetchall()
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234
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235 def sql_fetchiter(self):
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236 """ Fetch all row as a generator
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237 """
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diff changeset
238 while True:
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diff changeset
239 row = self.cursor.fetchone()
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240 if not row: break
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diff changeset
241 yield row
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242
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243 def sql_stringquote(self, value):
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244 """ Quote the string so it's safe to put in the 'sql quotes'
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245 """
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246 return re.sub("'", "''", str(value))
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247
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diff changeset
248 def init_dbschema(self):
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249 self.database_schema = {
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250 'version': self.current_db_version,
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251 'tables': {}
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252 }
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253
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254 def load_dbschema(self):
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255 """ Load the schema definition that the database currently implements
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256 """
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257 self.cursor.execute('select schema from schema')
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258 schema = self.cursor.fetchone()
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diff changeset
259 if schema:
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diff changeset
260 self.database_schema = eval(schema[0])
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261 else:
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262 self.database_schema = {}
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diff changeset
263
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diff changeset
264 def save_dbschema(self):
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265 """ Save the schema definition that the database currently implements
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266 """
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diff changeset
267 s = repr(self.database_schema)
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268 self.sql('delete from schema')
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269 self.sql('insert into schema values (%s)'%self.arg, (s,))
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270
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271 def post_init(self):
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272 """ Called once the schema initialisation has finished.
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273
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274 We should now confirm that the schema defined by our "classes"
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275 attribute actually matches the schema in the database.
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276 """
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277
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278 # upgrade the database for column type changes, new internal
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279 # tables, etc.
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280 save = self.upgrade_db()
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281
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282 # handle changes in the schema
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283 tables = self.database_schema['tables']
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284 for classname, spec in self.classes.iteritems():
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285 if classname in tables:
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286 dbspec = tables[classname]
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287 if self.update_class(spec, dbspec):
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288 tables[classname] = spec.schema()
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289 save = 1
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290 else:
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291 self.create_class(spec)
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292 tables[classname] = spec.schema()
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293 save = 1
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294
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295 for classname, spec in list(tables.items()):
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296 if classname not in self.classes:
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297 self.drop_class(classname, tables[classname])
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298 del tables[classname]
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299 save = 1
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300
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301 # update the database version of the schema
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302 if save:
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303 self.save_dbschema()
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304
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305 # reindex the db if necessary
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306 if self.indexer.should_reindex():
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307 self.reindex()
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308
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309 # commit
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310 self.sql_commit()
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311
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312 # update this number when we need to make changes to the SQL structure
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313 # of the backen database
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314 current_db_version = 5
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315 db_version_updated = False
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316 def upgrade_db(self):
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317 """ Update the SQL database to reflect changes in the backend code.
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318
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319 Return boolean whether we need to save the schema.
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320 """
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321 version = self.database_schema.get('version', 1)
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322 if version > self.current_db_version:
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323 raise DatabaseError('attempting to run rev %d DATABASE with rev '
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324 '%d CODE!'%(version, self.current_db_version))
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325 if version == self.current_db_version:
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326 # nothing to do
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327 return 0
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328
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329 if version < 2:
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330 self.log_info('upgrade to version 2')
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331 # change the schema structure
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332 self.database_schema = {'tables': self.database_schema}
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333
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334 # version 1 didn't have the actor column (note that in
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335 # MySQL this will also transition the tables to typed columns)
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336 self.add_new_columns_v2()
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337
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338 # version 1 doesn't have the OTK, session and indexing in the
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339 # database
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340 self.create_version_2_tables()
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341
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342 if version < 3:
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343 self.log_info('upgrade to version 3')
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344 self.fix_version_2_tables()
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345
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346 if version < 4:
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347 self.log_info('upgrade to version 4')
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348 self.fix_version_3_tables()
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349
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350 if version < 5:
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351 self.log_info('upgrade to version 5')
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352 self.fix_version_4_tables()
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353
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354 self.database_schema['version'] = self.current_db_version
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355 self.db_version_updated = True
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356 return 1
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357
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358 def fix_version_3_tables(self):
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359 # drop the shorter VARCHAR OTK column and add a new TEXT one
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360 for name in ('otk', 'session'):
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361 self.sql('DELETE FROM %ss'%name)
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362 self.sql('ALTER TABLE %ss DROP %s_value'%(name, name))
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363 self.sql('ALTER TABLE %ss ADD %s_value TEXT'%(name, name))
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364
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365 def fix_version_2_tables(self):
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366 # Default (used by sqlite): NOOP
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diff changeset
367 pass
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368
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369 def fix_version_4_tables(self):
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370 # note this is an explicit call now
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371 c = self.cursor
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372 for cn, klass in self.classes.iteritems():
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373 c.execute('select id from _%s where __retired__<>0'%(cn,))
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374 for (id,) in c.fetchall():
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375 c.execute('update _%s set __retired__=%s where id=%s'%(cn,
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376 self.arg, self.arg), (id, id))
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377
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378 if klass.key:
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379 self.add_class_key_required_unique_constraint(cn, klass.key)
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380
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381 def _convert_journal_tables(self):
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382 """Get current journal table contents, drop the table and re-create"""
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383 c = self.cursor
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diff changeset
384 cols = ','.join('nodeid date tag action params'.split())
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385 for klass in self.classes.itervalues():
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diff changeset
386 # slurp and drop
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387 sql = 'select %s from %s__journal order by date'%(cols,
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diff changeset
388 klass.classname)
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389 c.execute(sql)
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390 contents = c.fetchall()
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391 self.drop_journal_table_indexes(klass.classname)
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diff changeset
392 c.execute('drop table %s__journal'%klass.classname)
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diff changeset
393
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394 # re-create and re-populate
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395 self.create_journal_table(klass)
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diff changeset
396 a = self.arg
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diff changeset
397 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
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diff changeset
398 klass.classname, cols, a, a, a, a, a)
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diff changeset
399 for row in contents:
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diff changeset
400 # no data conversion needed
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diff changeset
401 self.cursor.execute(sql, row)
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diff changeset
402
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diff changeset
403 def _convert_string_properties(self):
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diff changeset
404 """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
405 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
406 c = self.cursor
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
407 for klass in self.classes.itervalues():
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
408 # slurp and drop
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
409 cols, mls = self.determine_columns(list(klass.properties.iteritems()))
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
410 scols = ','.join([i[0] for i in cols])
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
411 sql = 'select id,%s from _%s'%(scols, klass.classname)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
412 c.execute(sql)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
413 contents = c.fetchall()
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
414 self.drop_class_table_indexes(klass.classname, klass.getkey())
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
415 c.execute('drop table _%s'%klass.classname)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
416
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
417 # re-create and re-populate
2424
74474ec41050 argh! backwards compat
Richard Jones <richard@users.sourceforge.net>
parents: 2416
diff changeset
418 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
419 a = ','.join([self.arg for i in range(len(cols)+1)])
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
420 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname,
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
421 scols, a)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
422 for row in contents:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
423 l = []
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
424 for entry in row:
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
425 # 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
426 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
427 entry = str(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
428 l.append(entry)
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
429 self.cursor.execute(sql, l)
2073
261c2e6ceb1e *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
430
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
431 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
432 self.post_init()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
433
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
434
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
435 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
436 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
437 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
438 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
439 classes = list(self.classes.itervalues())
2650
d68a444fcce3 roundup-admin reindex command may now work on single items or classes
Richard Jones <richard@users.sourceforge.net>
parents: 2649
diff changeset
440 for klass in classes:
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
441 if show_progress:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
442 for nodeid in support.Progress('Reindex %s'%klass.classname,
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
443 klass.list()):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
444 klass.index(nodeid)
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
445 else:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
446 for nodeid in klass.list():
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
447 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
448 self.indexer.save_index()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
449
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
450 hyperdb_to_sql_datatypes = {
2413
7d0bb6601809 fix some column datatypes in postgresql and mysql
Richard Jones <richard@users.sourceforge.net>
parents: 2379
diff changeset
451 hyperdb.String : 'TEXT',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
452 hyperdb.Date : 'TIMESTAMP',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
453 hyperdb.Link : 'INTEGER',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
454 hyperdb.Interval : 'VARCHAR(255)',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
455 hyperdb.Password : 'VARCHAR(255)',
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
456 hyperdb.Boolean : 'BOOLEAN',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
457 hyperdb.Number : 'REAL',
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
458 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
459
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
460 def hyperdb_to_sql_datatype(self, propclass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
461
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
462 datatype = self.hyperdb_to_sql_datatypes.get(propclass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
463 if datatype:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
464 return datatype
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
465
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
466 for k, v in self.hyperdb_to_sql_datatypes.iteritems():
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
467 if issubclass(propclass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
468 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
469
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
470 raise ValueError('%r is not a hyperdb property class' % propclass)
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
471
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
472 def determine_columns(self, properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
473 """ Figure the column names and multilink properties from the spec
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
474
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
475 "properties" is a list of (name, prop) where prop may be an
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
476 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
477 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
478 cols = [
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
479 ('_actor', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
480 ('_activity', self.hyperdb_to_sql_datatype(hyperdb.Date)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
481 ('_creator', self.hyperdb_to_sql_datatype(hyperdb.Link)),
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
482 ('_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
483 ]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
484 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
485 # add the multilinks separately
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
486 for col, prop in properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
487 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
488 mls.append(col)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
489 continue
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
490
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
491 if isinstance(prop, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
492 raise ValueError("string property spec!")
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
493 #and prop.find('Multilink') != -1:
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
494 #mls.append(col)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
495
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
496 datatype = self.hyperdb_to_sql_datatype(prop.__class__)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
497 cols.append(('_'+col, datatype))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
498
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
499 # Intervals stored as two columns
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
500 if isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
501 cols.append(('__'+col+'_int__', 'BIGINT'))
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
502
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
503 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
504 return cols, mls
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
505
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
506 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
507 """ 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
508 database version of the spec, and update where necessary.
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
509
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
510 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
511 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
512 new_spec = spec.schema()
1515
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
513 new_spec[1].sort()
a516bbb9896b fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents: 1500
diff changeset
514 old_spec[1].sort()
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1838
diff changeset
515 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
516 # no changes
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
517 return 0
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
518
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
519 if not self.config.RDBMS_ALLOW_ALTER:
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
520 raise DatabaseError(_('ALTER operation disallowed: %r -> %r.'%(old_spec, new_spec)))
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
521
4420
9655a1b65974 - more logger fixes -- use correct hierarchical logger names...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4410
diff changeset
522 logger = logging.getLogger('roundup.hyperdb')
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
523 logger.info('update_class %s'%spec.classname)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
524
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
525 logger.debug('old_spec %r'%(old_spec,))
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
526 logger.debug('new_spec %r'%(new_spec,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
527
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
528 # 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
529 keyprop_changes = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
530 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
531 if old_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
532 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
533 if new_spec[0]:
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3553
diff changeset
534 keyprop_changes['add'] = new_spec[0]
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
535
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
536 # 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
537 old_has = {}
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
538 for name, prop in old_spec[1]:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
539 old_has[name] = 1
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
540 if name in spec.properties:
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
541 continue
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
542
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
543 if prop.find('Multilink to') != -1:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
544 # first drop indexes.
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
545 self.drop_multilink_table_indexes(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
546
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
547 # now the multilink table itself
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
548 sql = 'drop table %s_%s'%(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
549 else:
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
550 # 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
551 if old_spec[0] == prop:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
552 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
553 del keyprop_changes['remove']
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
554
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
555 # drop the column
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
556 sql = 'alter table _%s drop column _%s'%(spec.classname, name)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
557
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
558 self.sql(sql)
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
559
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
560 # 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
561 # changed, we still need to remove the old index
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
562 if 'remove' in keyprop_changes:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
563 self.drop_class_table_key_index(spec.classname,
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
564 keyprop_changes['remove'])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
565
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
566 # 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
567 for propname, prop in new_spec[1]:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
568 if propname in old_has:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
569 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
570 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
571 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
572 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
573 else:
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
574 # add the column
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
575 coltype = self.hyperdb_to_sql_datatype(prop.__class__)
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
576 sql = 'alter table _%s add column _%s %s'%(
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
577 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
578 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
579
2727
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
580 # extra Interval column
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
581 if isinstance(prop, Interval):
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
582 sql = 'alter table _%s add column __%s_int__ BIGINT'%(
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
583 spec.classname, propname)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
584 self.sql(sql)
93e2e5b55a3c new Interval props weren't created properly in rdbms
Richard Jones <richard@users.sourceforge.net>
parents: 2721
diff changeset
585
2196
85954067e496 mysql and postgresql schema mutation now handle added Multilinks; fixed test too
Richard Jones <richard@users.sourceforge.net>
parents: 2185
diff changeset
586 # 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
587 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
588 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
589 del keyprop_changes['add']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
590
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
591 # 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
592 # changed, we still need to add the new index
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
593 if 'add' in keyprop_changes:
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
594 self.create_class_table_key_index(spec.classname,
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
595 keyprop_changes['add'])
1479
405e91b5be46 fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents: 1476
diff changeset
596
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
597 return 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
598
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
599 def determine_all_columns(self, spec):
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
600 """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
601
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
602 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
603 cols, mls = self.determine_columns(list(spec.properties.iteritems()))
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
604
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
605 # add on our special columns
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
606 cols.append(('id', 'INTEGER PRIMARY KEY'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
607 cols.append(('__retired__', 'INTEGER DEFAULT 0'))
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
608 return cols, mls
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
609
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
610 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
611 """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
612 indexes too."""
3016
224c7c0b9708 First checkin of tsearch2 "backend". Miscellaneous notes:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2985
diff changeset
613 cols, mls = self.determine_all_columns(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
614
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
615 # create the base table
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
616 scols = ','.join(['%s %s'%x for x in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
617 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
618 self.sql(sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
619
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
620 self.create_class_table_indexes(spec)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
621
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
622 return cols, mls
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
623
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
624 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
625 """ 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
626 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
627 # create __retired__ index
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
628 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%(
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
629 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
630 self.sql(index_sql2)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
631
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
632 # create index for key property
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
633 if spec.key:
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
634 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%(
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
635 spec.classname, spec.key,
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
636 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
637 self.sql(index_sql3)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
638
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
639 # 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
640 self.add_class_key_required_unique_constraint(spec.classname,
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
641 spec.key)
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
642
2228
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
643 # TODO: create indexes on (selected?) Link property columns, as
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
644 # they're more likely to be used for lookup
1d1362c54c94 Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 2217
diff changeset
645
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
646 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
647 sql = '''create unique index _%s_key_retired_idx
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
648 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
649 try:
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
650 self.sql(sql)
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
651 except StandardError:
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
652 # XXX catch e.g.:
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
653 # _sqlite.DatabaseError: index _status_key_retired_idx already exists
3adff0fb0207 Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4652
diff changeset
654 pass
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
655
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
656 def drop_class_table_indexes(self, cn, key):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
657 # drop the old table indexes first
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
658 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
659 if key:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
660 l.append('_%s_%s_idx'%(cn, key))
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
661
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
662 table_name = '_%s'%cn
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
663 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
664 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
665 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
666 index_sql = 'drop index '+index_name
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
667 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
668
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
669 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
670 """ 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
671 """
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
672 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
673 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
674
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
675 def drop_class_table_key_index(self, cn, key):
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
676 table_name = '_%s'%cn
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
677 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
678 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
679 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
680 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
681
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
682 # and now the retired unique index too
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
683 index_name = '_%s_key_retired_idx'%cn
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
684 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
685 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
686 self.sql(sql)
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
687
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
688 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
689 """ create the journal table for a class given the spec and
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
690 already-determined cols
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
691 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
692 # journal table
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
693 cols = ','.join(['%s varchar'%x
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
694 for x in 'nodeid date tag action params'.split()])
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
695 sql = """create table %s__journal (
3224
1fd11a9803bb use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3155
diff changeset
696 nodeid integer, date %s, tag varchar(255),
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
697 action varchar(255), params text)""" % (spec.classname,
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
698 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
699 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
700 self.create_journal_table_indexes(spec)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
701
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
702 def create_journal_table_indexes(self, spec):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
703 # index on nodeid
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
704 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
705 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
706 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
707
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
708 def drop_journal_table_indexes(self, classname):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
709 index_name = '%s_journ_idx'%classname
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
710 if not self.sql_index_exists('%s__journal'%classname, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
711 return
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
712 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
713 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
714
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
715 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
716 """ Create a multilink table for the "ml" property of the class
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
717 given by the spec
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
718 """
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
719 # create the table
2828
3a2f138fcb28 use integer IDs in multilink tables
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2755
diff changeset
720 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)'%(
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
721 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
722 self.sql(sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
723 self.create_multilink_table_indexes(spec, ml)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
724
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
725 def create_multilink_table_indexes(self, spec, ml):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
726 # create index on linkid
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
727 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
728 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
729 self.sql(index_sql)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
730
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
731 # create index on nodeid
1836
94e430ad4fdb make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1800
diff changeset
732 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
733 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
734 self.sql(index_sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
735
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
736 def drop_multilink_table_indexes(self, classname, ml):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
737 l = [
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
738 '%s_%s_l_idx'%(classname, ml),
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
739 '%s_%s_n_idx'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
740 ]
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
741 table_name = '%s_%s'%(classname, ml)
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
742 for index_name in l:
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
743 if not self.sql_index_exists(table_name, index_name):
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
744 continue
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
745 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
746 self.sql(index_sql)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
747
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
748 def create_class(self, spec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
749 """ 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
750 """
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
751
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
752 if not self.config.RDBMS_ALLOW_CREATE:
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
753 raise DatabaseError(_('CREATE operation disallowed: "%s".'%spec.classname))
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
754
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
755 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
756 self.create_journal_table(spec)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
757
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
758 # now create the multilink tables
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
759 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
760 self.create_multilink_table(spec, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
761
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
762 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
763 """ Drop the given table from the database.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
764
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
765 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
766 """
4474
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
767
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
768 if not self.config.RDBMS_ALLOW_DROP:
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
769 raise DatabaseError(_('DROP operation disallowed: "%s".'%cn))
9b4cf6c96ee2 Add flags to allow to restrict DB modifications.
Stefan Seefeld <stefan@seefeld.name>
parents: 4473
diff changeset
770
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
771 properties = spec[1]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
772 # figure the multilinks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
773 mls = []
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3906
diff changeset
774 for propname, prop in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
775 if isinstance(prop, Multilink):
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
776 mls.append(propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
777
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
778 # drop class table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
779 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
780
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
781 self.drop_class_table(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
782
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
783 # drop journal table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
784 self.drop_journal_table_indexes(cn)
1873
f63aa57386b0 Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
785 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
786 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
787
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
788 for ml in mls:
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
789 # drop multilink table and indexes
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
790 self.drop_multilink_table_indexes(cn, ml)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
791 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
792 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
793
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
794 def drop_class_table(self, cn):
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
795 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
796 self.sql(sql)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
797
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
798 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
799 # Classes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
800 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
801 def __getattr__(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
802 """ 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
803 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
804 if classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
805 return self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
806 raise AttributeError(classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
807
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
808 def addclass(self, cl):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
809 """ Add a Class to the hyperdatabase.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
810 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
811 cn = cl.classname
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
812 if cn in self.classes:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
813 raise ValueError(cn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
814 self.classes[cn] = cl
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
815
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
816 # add default Edit and View permissions
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2640
diff changeset
817 self.security.addPermission(name="Create", klass=cn,
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2640
diff changeset
818 description="User is allowed to create "+cn)
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
819 self.security.addPermission(name="Edit", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
820 description="User is allowed to edit "+cn)
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
821 self.security.addPermission(name="View", klass=cn,
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
822 description="User is allowed to access "+cn)
4517
f8e85cf5f0fe how odd, the Retire permission wasn't being registered;
Richard Jones <richard@users.sourceforge.net>
parents: 4490
diff changeset
823 self.security.addPermission(name="Retire", klass=cn,
f8e85cf5f0fe how odd, the Retire permission wasn't being registered;
Richard Jones <richard@users.sourceforge.net>
parents: 4490
diff changeset
824 description="User is allowed to retire "+cn)
2076
2a4309450202 security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents: 2075
diff changeset
825
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
826 def getclasses(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
827 """ 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
828 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
829 return sorted(self.classes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
830
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
831 def getclass(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
832 """Get the Class object representing a particular class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
833
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
834 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
835 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
836 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
837 return self.classes[classname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
838 except KeyError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
839 raise KeyError('There is no class called "%s"'%classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
840
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
841 def clear(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
842 """Delete all database contents.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
843
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
844 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
845 "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
846 """
4421
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
847 logging.getLogger('roundup.hyperdb').info('clear')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
848 for cn in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
849 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
850 self.sql(sql)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
851
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
852 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
853 # Nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
854 #
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
855
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
856 hyperdb_to_sql_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
857 hyperdb.String : str,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
858 # fractional seconds by default
3612
afda59d5d546 prevent generation of new single-digit seconds dates [SF#1429390]
Richard Jones <richard@users.sourceforge.net>
parents: 3601
diff changeset
859 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%06.3f'),
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
860 hyperdb.Link : int,
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
861 hyperdb.Interval : str,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
862 hyperdb.Password : str,
2166
cd42c3c7173a MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents: 2102
diff changeset
863 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE',
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
864 hyperdb.Number : lambda x: x,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
865 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
866 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
867
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
868 def to_sql_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
869
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
870 fn = self.hyperdb_to_sql_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
871 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
872 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
873
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
874 for k, v in self.hyperdb_to_sql_value.iteritems():
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
875 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
876 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
877
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
878 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
879
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
880 def _cache_del(self, key):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
881 del self.cache[key]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
882 self.cache_lru.remove(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
883
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
884 def _cache_refresh(self, key):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
885 self.cache_lru.remove(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
886 self.cache_lru.insert(0, key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
887
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
888 def _cache_save(self, key, node):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
889 self.cache[key] = node
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
890 # update the LRU
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
891 self.cache_lru.insert(0, key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
892 if len(self.cache_lru) > self.cache_size:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
893 del self.cache[self.cache_lru.pop()]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
894
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
895 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
896 """ 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
897 """
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
898 self.log_debug('addnode %s%s %r'%(classname,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
899 nodeid, node))
1528
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
900
96cd422532ef bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
901 # determine the column definitions and multilink tables
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
902 cl = self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
903 cols, mls = self.determine_columns(list(cl.properties.iteritems()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
904
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
905 # 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
906 values = node.copy()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
907 if 'creator' not in values:
1189
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
908 # add in the "calculated" properties (dupe so we don't affect
23b8d1e87fe3 import fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1187
diff changeset
909 # 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
910 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
911 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
912
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
913 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
914 props = cl.getprops(protected=1)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
915 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
916
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
917 # default the non-multilink columns
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
918 for col, prop in props.iteritems():
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
919 if col not in values:
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
920 if isinstance(prop, Multilink):
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
921 values[col] = []
1496
e6ac4e074acb relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents: 1492
diff changeset
922 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
923 values[col] = None
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
924
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
925 # 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
926 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
927 if key in self.cache:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
928 self._cache_del(key)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
929
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
930 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
931 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
932 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
933 # this is somewhat dodgy....
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
934 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
935 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
936 value = values[col[2:-6]]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
937 # 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
938 if value is not None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
939 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
940 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
941 vals.append(value)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
942 continue
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
943
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
944 prop = props[col[1:]]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
945 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
946 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
947 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
948 vals.append(value)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
949 vals.append(nodeid)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
950 vals = tuple(vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
951
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
952 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
953 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
954 cols = ','.join([col for col,dt in cols]) + ',id'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
955
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
956 # perform the inserts
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
957 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
958 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
959
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
960 # insert the multilink rows
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
961 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
962 t = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
963 for entry in node[col]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
964 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
965 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
966 self.sql(sql, (entry, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
967
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
968 def setnode(self, classname, nodeid, values, multilink_changes={}):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
969 """ Change the specified node.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
970 """
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
971 self.log_debug('setnode %s%s %r'
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
972 % (classname, nodeid, values))
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
973
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
974 # 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
975 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
976 if key in self.cache:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
977 self._cache_del(key)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
978
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
979 cl = self.classes[classname]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
980 props = cl.getprops()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
981
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
982 cols = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
983 mls = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
984 # add the multilinks separately
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
985 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
986 prop = props[col]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
987 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
988 mls.append(col)
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
989 elif isinstance(prop, Interval):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
990 # 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
991 cols.append(col)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
992 # extra leading '_' added by code below
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
993 cols.append('_' +col + '_int__')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
994 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
995 cols.append(col)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
996 cols.sort()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
997
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
998 # figure the values to insert
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
999 vals = []
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1000 for col in cols:
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1001 if col.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1002 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1003 # 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
1004 col = col[1:-6]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1005 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1006 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1007 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1008 vals.append(None)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1009 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1010 vals.append(value.as_seconds())
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1011 else:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1012 prop = props[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1013 value = values[col]
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1014 if value is None:
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1015 e = None
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1016 else:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1017 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
1018 vals.append(e)
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1019
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1020 vals.append(int(nodeid))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1021 vals = tuple(vals)
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1022
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1023 # 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
1024 if cols:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1025 # make sure the ordering is correct for column name -> column value
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1026 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
1027 cols = ','.join(cols)
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1028
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1029 # perform the update
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1030 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
1031 self.sql(sql, vals)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1032
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1033 # 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
1034 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
1035 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
1036 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
1037 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
1038
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1039 t = '%s_%s'%(classname, name)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1040
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1041 # 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
1042 # 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
1043 self.sql('delete from %s where nodeid=%s'%(t, self.arg),
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1044 (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1045
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1046 # 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
1047 for entry in values[name]:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1048 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1049 self.arg, self.arg)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1050 # 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
1051 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
1052
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1053 # we have multilink changes to apply
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1054 for col, (add, remove) in multilink_changes.iteritems():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1055 tn = '%s_%s'%(classname, col)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1056 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1057 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1058 self.arg, self.arg)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1059 for addid in add:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1060 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1061 self.sql(sql, (int(nodeid), int(addid)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1062 if remove:
4039
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1063 s = ','.join([self.arg]*len(remove))
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1064 sql = 'delete from %s where nodeid=%s and linkid in (%s)'%(tn,
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1065 self.arg, s)
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1066 # XXX numeric ids
f44ec45cedb4 Fuse multiple DELETE calls into one for multilinks.
Stefan Seefeld <stefan@seefeld.name>
parents: 4038
diff changeset
1067 self.sql(sql, [int(nodeid)] + remove)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1068
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1069 sql_to_hyperdb_value = {
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1070 hyperdb.String : str,
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
1071 hyperdb.Date : date_to_hyperdb_value,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1072 # hyperdb.Link : int, # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1073 hyperdb.Link : str,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1074 hyperdb.Interval : date.Interval,
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1075 hyperdb.Password : lambda x: password.Password(encrypted=x),
2472
f41539b3c486 fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents: 2456
diff changeset
1076 hyperdb.Boolean : _bool_cvt,
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1077 hyperdb.Number : _num_cvt,
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1078 hyperdb.Multilink : lambda x: x, # used in journal marshalling
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1079 }
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1080
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1081 def to_hyperdb_value(self, propklass):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1082
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1083 fn = self.sql_to_hyperdb_value.get(propklass)
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1084 if fn:
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1085 return fn
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1086
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1087 for k, v in self.sql_to_hyperdb_value.iteritems():
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1088 if issubclass(propklass, k):
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1089 return v
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1090
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1091 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
1092
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1093 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
1094 """ 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
1095 """
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1096 if propname not in node:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1097 sql = 'select linkid from %s_%s where nodeid=%s'%(classname,
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1098 propname, self.arg)
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1099 self.sql(sql, (nodeid,))
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1100 # extract the first column from the result
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1101 # XXX numeric ids
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1102 items = [int(x[0]) for x in self.cursor.fetchall()]
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1103 items.sort ()
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1104 node[propname] = [str(x) for x in items]
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1105
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1106 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
1107 """ 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
1108 """
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1109 cl = self.classes[classname]
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1110 props = props or [pn for (pn, p) in cl.properties.iteritems()
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1111 if isinstance(p, Multilink)]
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1112 for propname in props:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1113 if propname not in node:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1114 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
1115
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1116 def getnode(self, classname, nodeid, fetch_multilinks=True):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1117 """ 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
1118 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
1119 (lazy Multilinks).
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1120 But for internal database operations we need them.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1121 """
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1122 # see if we have this node cached
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1123 key = (classname, nodeid)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1124 if key in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1125 # 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
1126 self._cache_refresh(key)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1127 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1128 self.stats['cache_hits'] += 1
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1129 # return the cached information
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1130 if fetch_multilinks:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1131 self._materialize_multilinks(classname, nodeid, self.cache[key])
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1132 return self.cache[key]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1133
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1134 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1135 self.stats['cache_misses'] += 1
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1136 start_t = time.time()
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1137
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1138 # figure the columns we're fetching
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1139 cl = self.classes[classname]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1140 cols, mls = self.determine_columns(list(cl.properties.iteritems()))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1141 scols = ','.join([col for col,dt in cols])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1142
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1143 # perform the basic property fetch
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1144 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
1145 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1146
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
1147 values = self.sql_fetchone()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1148 if values is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1149 raise IndexError('no such %s node %s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1150
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1151 # make up the node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1152 node = {}
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1153 props = cl.getprops(protected=1)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1154 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
1155 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
1156 if name.endswith('_int__'):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1157 # XXX eugh, this test suxxors
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
1158 # 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
1159 continue
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1160 value = values[col]
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1161 if value is not None:
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1162 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
1163 node[name] = value
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1164
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1165 if fetch_multilinks and mls:
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1166 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
1167
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1168 # save off in the cache
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1169 key = (classname, nodeid)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1170 self._cache_save(key, node)
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1171
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1172 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1173 self.stats['get_items'] += (time.time() - start_t)
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
1174
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1175 return node
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1176
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1177 def destroynode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1178 """Remove a node from the database. Called exclusively by the
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1179 destroy() method on Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1180 """
4421
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
1181 logging.getLogger('roundup.hyperdb').info('destroynode %s%s'%(
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
1182 classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1183
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1184 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1185 if not self.hasnode(classname, nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1186 raise IndexError('%s has no node %s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1187
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1188 # see if we have this node cached
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1189 if (classname, nodeid) in self.cache:
1173
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1190 del self.cache[(classname, nodeid)]
58f1a2c174ed simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents: 1172
diff changeset
1191
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1192 # 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
1193 for entry in self.transactions[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1194 if entry[1][:2] == (classname, nodeid):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1195 self.transactions.remove(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1196
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1197 # now do the SQL
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1198 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
1199 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1200
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1201 # remove from multilnks
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1202 cl = self.getclass(classname)
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1203 x, mls = self.determine_columns(list(cl.properties.iteritems()))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1204 for col in mls:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1205 # get the link ids
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1206 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg)
1906
f255363e6d97 PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents: 1873
diff changeset
1207 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1208
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1209 # remove journal entries
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1210 sql = 'delete from %s__journal where nodeid=%s'%(classname, self.arg)
1183
08a13a84ed43 Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents: 1181
diff changeset
1211 self.sql(sql, (nodeid,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1212
3906
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1213 # cleanup any blob filestorage when we commit
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1214 self.transactions.append((FileStorage.destroy, (self, classname, nodeid)))
666b70676ec6 destroy blobfiles if they exist
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3897
diff changeset
1215
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1216 def hasnode(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1217 """ 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
1218 """
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1219 # 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
1220 # 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
1221 if (classname, nodeid) in self.cache:
4031
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1222 # Return 1, not True, to match the type of the result of
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1223 # the SQL operation below.
6e2dec4f9836 Fix issue2550501
Stefan Seefeld <stefan@seefeld.name>
parents: 3993
diff changeset
1224 return 1
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1225 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
1226 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
1227 return int(self.cursor.fetchone()[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1228
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1229 def countnodes(self, classname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1230 """ 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
1231 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1232 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
1233 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
1234 return self.cursor.fetchone()[0]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1235
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1236 def addjournal(self, classname, nodeid, action, params, creator=None,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1237 creation=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1238 """ Journal the Action
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1239 'action' may be:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1240
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1241 'create' or 'set' -- 'params' is a dictionary of property values
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1242 'link' or 'unlink' -- 'params' is (classname, nodeid, propname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1243 'retire' -- 'params' is None
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1244 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1245 # handle supply of the special journalling parameters (usually
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1246 # supplied on importing an existing database)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1247 if creator:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1248 journaltag = creator
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1249 else:
1800
a3b1b1dcf639 Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1794
diff changeset
1250 journaltag = self.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1251 if creation:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1252 journaldate = creation
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1253 else:
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1254 journaldate = date.Date()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1255
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1256 # 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
1257 cols = 'nodeid,date,tag,action,params'
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1258
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1259 self.log_debug('addjournal %s%s %r %s %s %r'%(classname,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1260 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
1261
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1262 # make the journalled data marshallable
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1263 if isinstance(params, type({})):
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1264 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
1265
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1266 params = repr(params)
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1267
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1268 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
1269 journaldate = dc(journaldate)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1270
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
1271 self.save_journal(classname, cols, nodeid, journaldate,
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1272 journaltag, action, params)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1273
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1274 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
1275 """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
1276 # clear out any existing entries
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1277 self.sql('delete from %s__journal where nodeid=%s'%(classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1278 self.arg), (nodeid,))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1279
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1280 # 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
1281 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
1282
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1283 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
1284 for nodeid, journaldate, journaltag, action, params in journal:
4059
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1285 self.log_debug('addjournal %s%s %r %s %s %r'%(
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1286 classname, nodeid, journaldate, journaltag, action,
ef0b4396888a Enhance and simplify logging.
Stefan Seefeld <stefan@seefeld.name>
parents: 4044
diff changeset
1287 params))
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
1288
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1289 # make the journalled data marshallable
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1290 if isinstance(params, type({})):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1291 self._journal_marshal(params, classname)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1292 params = repr(params)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1293
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1294 self.save_journal(classname, cols, nodeid, dc(journaldate),
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1295 journaltag, action, params)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
1296
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1297 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
1298 """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
1299 eval'able values."""
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1300 properties = self.getclass(classname).getprops()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1301 for param, value in params.iteritems():
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1302 if not value:
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1303 continue
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1304 property = properties[param]
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1305 cvt = self.to_sql_value(property.__class__)
2275
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1306 if isinstance(property, Password):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1307 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1308 elif isinstance(property, Date):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1309 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1310 elif isinstance(property, Interval):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1311 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1312 elif isinstance(property, Boolean):
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1313 params[param] = cvt(value)
3197e37346de merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents: 2256
diff changeset
1314
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1315 def getjournal(self, classname, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1316 """ get the journal for id
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1317 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1318 # make sure the node exists
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1319 if not self.hasnode(classname, nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1320 raise IndexError('%s has no node %s'%(classname, nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1322 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
1323 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
1324
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1325 # now unmarshal the data
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1326 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
1327 res = []
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1328 properties = self.getclass(classname).getprops()
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1329 for nodeid, date_stamp, user, action, params in journal:
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1330 params = eval(params)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1331 if isinstance(params, type({})):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1332 for param, value in params.iteritems():
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1333 if not value:
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1334 continue
2731
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1335 property = properties.get(param, None)
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1336 if property is None:
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1337 # deleted property
7c472ed6babf handle deleted properties in RDBMS history
Richard Jones <richard@users.sourceforge.net>
parents: 2727
diff changeset
1338 continue
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1339 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
1340 if isinstance(property, Password):
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
1341 params[param] = password.JournalPassword(value)
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1342 elif isinstance(property, Date):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1343 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1344 elif isinstance(property, Interval):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1345 params[param] = cvt(value)
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1346 elif isinstance(property, Boolean):
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2244
diff changeset
1347 params[param] = cvt(value)
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1348 # XXX numeric ids
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1349 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
1350 return res
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1351
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1352 def save_journal(self, classname, cols, nodeid, journaldate,
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1353 journaltag, action, params):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1354 """ 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
1355 """
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1356 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
1357
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1358 # do the insert
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1359 a = self.arg
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1360 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%(
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1361 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
1362 self.sql(sql, entry)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1363
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
1364 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
1365 """ Load the journal from the database
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1366 """
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1367 # now get the journal entries
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1368 sql = 'select %s from %s__journal where nodeid=%s order by date'%(
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1369 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
1370 self.sql(sql, (nodeid,))
2244
ac4f295499a4 fixed journal marshalling in RDBMS backends [SF#943627]
Richard Jones <richard@users.sourceforge.net>
parents: 2240
diff changeset
1371 return self.cursor.fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1372
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1373 def pack(self, pack_before):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1374 """ 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
1375 """
4060
2a68d7494bbc Robustify SQL<->HyperDB data type conversion.
Stefan Seefeld <stefan@seefeld.name>
parents: 4059
diff changeset
1376 date_stamp = self.to_sql_value(Date)(pack_before)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1377
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1378 # do the delete
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1379 for classname in self.classes:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1380 sql = "delete from %s__journal where date<%s and "\
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1381 "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
1382 self.sql(sql, (date_stamp,))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1383
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1384 def sql_commit(self, fail_ok=False):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1385 """ Actually commit to the database.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1386 """
4421
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
1387 logging.getLogger('roundup.hyperdb').info('commit')
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1388
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1389 self.conn.commit()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1390
2374
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1391 # 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
1392 self.cursor = self.conn.cursor()
31cb1014300c Switch to using sqlite's own locking mechanisms...
Richard Jones <richard@users.sourceforge.net>
parents: 2362
diff changeset
1393
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1394 def commit(self, fail_ok=False):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1395 """ Commit the current transactions.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1396
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1397 Save all data changed since the database was opened or since the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1398 last commit() or rollback().
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1399
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1400 fail_ok indicates that the commit is allowed to fail. This is used
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1401 in the web interface when committing cleaning of the session
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1402 database. We don't care if there's a concurrency issue there.
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1403
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1404 The only backend this seems to affect is postgres.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1405 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1406 # commit the database
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3685
diff changeset
1407 self.sql_commit(fail_ok)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1408
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1409 # now, do all the other transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1410 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
1411 method(*args)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1412
3295
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1413 # save the indexer
a615cc230160 added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents: 3239
diff changeset
1414 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
1415
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1416 # clear out the transactions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1417 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1418
4448
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1419 # 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
1420 # 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
1421 # transactions)
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1422 self.clearCache()
2784c239e6c8 clear the cache on commit for rdbms backends:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1423
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1424 def sql_rollback(self):
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1425 self.conn.rollback()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1426
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1427 def rollback(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1428 """ Reverse all actions from the current transaction.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1429
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1430 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
1431 commit() or rollback() was performed.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1432 """
4421
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
1433 logging.getLogger('roundup.hyperdb').info('rollback')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1434
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1435 self.sql_rollback()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1436
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1437 # roll back "other" transaction stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1438 for method, args in self.transactions:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1439 # delete temporary files
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1440 if method == self.doStoreFile:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1441 self.rollbackStoreFile(*args)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1442 self.transactions = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1443
1492
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1444 # clear the cache
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1445 self.clearCache()
2fc7d4a8c9e7 fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents: 1484
diff changeset
1446
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1447 def sql_close(self):
4421
67bef70ab9b9 - more logger fixes, sorry for the noise.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4420
diff changeset
1448 logging.getLogger('roundup.hyperdb').info('close')
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1449 self.conn.close()
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1450
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1451 def close(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1452 """ Close off the connection.
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1453 """
2093
3f6024ab2c7a That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents: 2089
diff changeset
1454 self.indexer.close()
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
1455 self.sql_close()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1456
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1457 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1458 # The base Class class
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1459 #
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1460 class Class(hyperdb.Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1461 """ 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
1462
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1463 All methods except __repr__ and getnode must be implemented by a
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1464 concrete backend Class.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1465 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1466
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1467 def schema(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1468 """ 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
1469 database
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1470 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1471 return (self.key, [(x, repr(y)) for x,y in self.properties.iteritems()])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1472
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1473 def enableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1474 """Turn journalling on for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1475 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1476 self.do_journal = 1
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1477
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1478 def disableJournalling(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1479 """Turn journalling off for this class
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1480 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1481 self.do_journal = 0
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1482
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1483 # Editing nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1484 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1485 """ Create a new node of this class and return its id.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1486
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1487 The keyword arguments in 'propvalues' map property names to values.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1488
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1489 The values of arguments must be acceptable for the types of their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1490 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
1491
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1492 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
1493 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
1494
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1495 Any other properties on this class that are missing from the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1496 '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
1497
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1498 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
1499 node, an IndexError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1500 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1501 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1502 newid = self.create_inner(**propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1503 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1504 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
1505
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1506 def create_inner(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1507 """ 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
1508 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1509 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1510 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1511
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1512 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1513 raise DatabaseError(_('Database open read-only'))
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1514
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1515 if ('creator' in propvalues or 'actor' in propvalues or
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1516 'creation' in propvalues or 'activity' in propvalues):
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1517 raise KeyError('"creator", "actor", "creation" and '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1518 '"activity" are reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1519
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1520 # new node's id
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1521 newid = self.db.newid(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1522
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1523 # validate propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1524 num_re = re.compile('^\d+$')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1525 for key, value in propvalues.iteritems():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1526 if key == self.key:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1527 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1528 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1529 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1530 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1531 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1532 raise ValueError('node with key "%s" exists'%value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1533
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1534 # try to handle this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1535 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1536 prop = self.properties[key]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1537 except KeyError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1538 raise KeyError('"%s" has no property "%s"'%(self.classname,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1539 key))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1540
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1541 if value is not None and isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1542 if type(value) != type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1543 raise ValueError('link value must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1544 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1545 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1546 if not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1547 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1548 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1549 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1550 raise IndexError('new property "%s": %s not a %s'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1551 key, value, link_class))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1552 elif not self.db.getclass(link_class).hasnode(value):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1553 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1554 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1555
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1556 # save off the value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1557 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1558
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1559 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1560 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1561 self.db.addjournal(link_class, value, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1562 (self.classname, newid, key))
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 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
1565 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
1566 value = []
3869
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1567 if not hasattr(value, '__iter__'):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1568 raise TypeError('new property "%s" not an iterable of ids'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1569 # clean up and validate the list of links
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1570 link_class = self.properties[key].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1571 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1572 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1573 if type(entry) != type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1574 raise ValueError('"%s" multilink value (%r) '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1575 'must contain Strings'%(key, value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1577 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1578 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1579 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1580 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1581 raise IndexError('new property "%s": %s not a %s'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1582 key, entry, self.properties[key].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1583 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1585 propvalues[key] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1587 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1588 for nodeid in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1589 if not self.db.getclass(link_class).hasnode(nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1590 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1591 nodeid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1592 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1593 if self.do_journal and self.properties[key].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1594 self.db.addjournal(link_class, nodeid, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1595 (self.classname, newid, key))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1596
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1597 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1598 if type(value) != type('') and type(value) != type(u''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1599 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
1600 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1601 self.db.indexer.add_text((self.classname, newid, key),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1602 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1603
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1604 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1605 if not isinstance(value, password.Password):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1606 raise TypeError('new property "%s" not a Password'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1607
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1608 elif isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1609 if value is not None and not isinstance(value, date.Date):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1610 raise TypeError('new property "%s" not a Date'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1611
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1612 elif isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1613 if value is not None and not isinstance(value, date.Interval):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1614 raise TypeError('new property "%s" not an Interval'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1615
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1616 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1617 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1618 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1619 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1620 raise TypeError('new property "%s" not numeric'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1621
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1622 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1623 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1624 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1625 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1626 raise TypeError('new property "%s" not boolean'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1627
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1628 # make sure there's data where there needs to be
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1629 for key, prop in self.properties.iteritems():
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1630 if key in propvalues:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1631 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1632 if key == self.key:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1633 raise ValueError('key property "%s" is required'%key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1634 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1635 propvalues[key] = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1636 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1637 propvalues[key] = None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1638
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1639 # done
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1640 self.db.addnode(self.classname, newid, propvalues)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1641 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1642 self.db.addjournal(self.classname, newid, ''"create", {})
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1643
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1644 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
1645 return str(newid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1646
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1647 def get(self, nodeid, propname, default=_marker, cache=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1648 """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
1649
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1650 '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
1651 IndexError is raised. 'propname' must be the name of a property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1652 of this class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1653
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
1654 'cache' exists for backwards compatibility, and is not used.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1655 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1656 if propname == 'id':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1657 return nodeid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1658
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1659 # get the node's dict
4490
559d9a2a0191 Fixed bug in filter_iter refactoring (lazy multilinks)...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4483
diff changeset
1660 d = self.db.getnode(self.classname, nodeid, fetch_multilinks=False)
4476
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1661 # 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
1662 # 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
1663 if propname in d:
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1664 r = d [propname]
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1665 # return copy of our list
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1666 if isinstance (r, list):
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1667 return r[:]
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1668 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
1669 return r
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1670 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
1671 return r
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1672
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1673 # propname not in d:
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1674 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
1675 return date.Date()
143f52d48e60 - small performance optimisation for 'get': do common case first
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4474
diff changeset
1676 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
1677 return self.db.getuid()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1678
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1679 # get the property (raises KeyError if invalid)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1680 prop = self.properties[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1681
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1682 # lazy evaluation of Multilink
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
1683 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
1684 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
1685
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1686 # 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
1687 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
1688 if default is _marker:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1689 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1690 return []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1691 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1692 return None
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1693 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1694 return default
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1695
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1696 # don't pass our list to other code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1697 if isinstance(prop, Multilink):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1698 return d[propname][:]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1699
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1700 return d[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1701
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1702 def set(self, nodeid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1703 """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
1704
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1705 '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
1706 IndexError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1707
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1708 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
1709 class or a KeyError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1710
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1711 All values in 'propvalues' must be acceptable types for their
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1712 corresponding properties or a TypeError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1713
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1714 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
1715 other key strings or a ValueError is raised.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1716
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1717 If the value of a Link or Multilink property contains an invalid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1718 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
1719 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1720 self.fireAuditors('set', nodeid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1721 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
1722 propvalues = self.set_inner(nodeid, **propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1723 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
1724 return propvalues
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1725
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1726 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
1727 """ 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
1728 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1729 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1730 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1731
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1732 if ('creator' in propvalues or 'actor' in propvalues or
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1733 'creation' in propvalues or 'activity' in propvalues):
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1734 raise KeyError('"creator", "actor", "creation" and '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1735 '"activity" are reserved')
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1736
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1737 if 'id' in propvalues:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1738 raise KeyError('"id" is reserved')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1739
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1740 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1741 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1742
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1743 node = self.db.getnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1744 if self.is_retired(nodeid):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1745 raise IndexError('Requested item is retired')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1746 num_re = re.compile('^\d+$')
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1747
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1748 # 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
1749 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
1750
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1751 # if the journal value is to be different, store it in here
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1752 journalvalues = {}
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 # remember the add/remove stuff for multilinks, making it easier
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1755 # for the Database layer to do its stuff
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1756 multilink_changes = {}
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1757
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1758 for propname, value in list(propvalues.items()):
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1759 # check to make sure we're not duplicating an existing key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1760 if propname == self.key and node[propname] != value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1761 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1762 self.lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1763 except KeyError:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1764 pass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1765 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1766 raise ValueError('node with key "%s" exists'%value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1767
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1768 # this will raise the KeyError if the property isn't valid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1769 # ... we don't use getprops() here because we only care about
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1770 # 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
1771 try:
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
1772 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
1773 except KeyError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1774 raise KeyError('"%s" has no property named "%s"'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1775 self.classname, propname))
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 # 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
1778 # doing anything
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1779 current = node.get(propname, None)
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1780 if value == current:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1781 del propvalues[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1782 continue
1304
61ad556cfc8d working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents: 1295
diff changeset
1783 journalvalues[propname] = current
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1784
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1785 # do stuff based on the prop type
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1786 if isinstance(prop, Link):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1787 link_class = prop.classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1788 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1789 if value is not None and not isinstance(value, type('')):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1790 raise ValueError('property "%s" link value be a string'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1791 propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1792 if isinstance(value, type('')) and not num_re.match(value):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1793 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1794 value = self.db.classes[link_class].lookup(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1795 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1796 raise IndexError('new property "%s": %s not a %s'%(
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1797 propname, value, prop.classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1798
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1799 if (value is not None and
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1800 not self.db.getclass(link_class).hasnode(value)):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1801 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1802 value))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1803
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804 if self.do_journal and prop.do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1805 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1806 if node[propname] is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1807 self.db.addjournal(link_class, node[propname],
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1808 ''"unlink", (self.classname, nodeid, propname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1809
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1810 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1811 if value is not None:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1812 self.db.addjournal(link_class, value, ''"link",
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1813 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1814
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1815 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
1816 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
1817 value = []
3869
16faac822fe5 Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3858
diff changeset
1818 if not hasattr(value, '__iter__'):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1819 raise TypeError('new property "%s" not an iterable of'
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1820 ' ids'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1821 link_class = self.properties[propname].classname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1822 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1823 for entry in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1824 # if it isn't a number, it's a key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1825 if type(entry) != type(''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1826 raise ValueError('new property "%s" link value '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1827 'must be a string'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1828 if not num_re.match(entry):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1829 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1830 entry = self.db.classes[link_class].lookup(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1831 except (TypeError, KeyError):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1832 raise IndexError('new property "%s": %s not a %s'%(
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1833 propname, entry,
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1834 self.properties[propname].classname))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1835 l.append(entry)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1836 value = l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1837 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1838
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1839 # figure the journal entry for this property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1840 add = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1841 remove = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1842
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1843 # handle removals
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1844 if propname in node:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1845 l = node[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1846 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1847 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1848 for id in l[:]:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1849 if id in value:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1850 continue
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1851 # register the unlink with the old linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1852 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1853 self.db.addjournal(link_class, id, 'unlink',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1854 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1855 l.remove(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1856 remove.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1857
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1858 # handle additions
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1859 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
1860 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
1861 continue
01eb89b07c13 Don't check for node's existence if we know it exists.
Stefan Seefeld <stefan@seefeld.name>
parents: 4085
diff changeset
1862 # 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
1863 # 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
1864 # 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
1865 # 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
1866 # 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
1867 # 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
1868 # avoid the check if possible.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1869 if not self.db.getclass(link_class).hasnode(id):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1870 raise IndexError('%s has no node %s'%(link_class,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1871 id))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1872 # register the link with the newly linked node
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1873 if self.do_journal and self.properties[propname].do_journal:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1874 self.db.addjournal(link_class, id, 'link',
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1875 (self.classname, nodeid, propname))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1876 l.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1877 add.append(id)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1878
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1879 # figure the journal entry
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1880 l = []
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1881 if add:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1882 l.append(('+', add))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1883 if remove:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1884 l.append(('-', remove))
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1885 multilink_changes[propname] = (add, remove)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1886 if l:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1887 journalvalues[propname] = tuple(l)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1888
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1889 elif isinstance(prop, String):
1383
f19dde90e473 applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1365
diff changeset
1890 if value is not None and type(value) != type('') and type(value) != type(u''):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1891 raise TypeError('new property "%s" not a string'%propname)
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1892 if prop.indexme:
3399
3a0d4e4a0f34 merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3383
diff changeset
1893 if value is None: value = ''
2892
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1894 self.db.indexer.add_text((self.classname, nodeid, propname),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
1895 value)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1896
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1897 elif isinstance(prop, Password):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1898 if not isinstance(value, password.Password):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1899 raise TypeError('new property "%s" not a Password'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1900 propvalues[propname] = value
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
1901 journalvalues[propname] = \
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4480
diff changeset
1902 current and password.JournalPassword(current)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1903
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1904 elif value is not None and isinstance(prop, Date):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1905 if not isinstance(value, date.Date):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1906 raise TypeError('new property "%s" not a Date'% propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1907 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1908
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1909 elif value is not None and isinstance(prop, Interval):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1910 if not isinstance(value, date.Interval):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1911 raise TypeError('new property "%s" not an '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1912 'Interval'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1913 propvalues[propname] = value
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1914
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1915 elif value is not None and isinstance(prop, Number):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1916 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1917 float(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1918 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1919 raise TypeError('new property "%s" not numeric'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1920
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1921 elif value is not None and isinstance(prop, Boolean):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1922 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1923 int(value)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1924 except ValueError:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1925 raise TypeError('new property "%s" not boolean'%propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1926
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1927 # nothing to do?
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1928 if not propvalues:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1929 return propvalues
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1930
3082
29bd9f06160e actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3057
diff changeset
1931 # 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
1932 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
1933 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
1934
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1935 # 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
1936 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1937
3328
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1938 # remove the activity props now they're handled
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1939 del propvalues['activity']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1940 del propvalues['actor']
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1941
475c8560ef9b merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3310
diff changeset
1942 # journal the set
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1943 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1944 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1945
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
1946 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1947
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1948 def retire(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1949 """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
1950
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1951 The properties on the node remain available from the get() method,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1952 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
1953
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1954 Retired nodes are not returned by the find(), list(), or lookup()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1955 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
1956 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1957 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1958 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1959
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1960 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
1961
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1962 # 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
1963 # conversion (hello, sqlite)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1964 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
1965 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
1966 self.db.sql(sql, (nodeid, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1967 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1968 self.db.addjournal(self.classname, nodeid, ''"retired", None)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1969
1345
618aa9c37d65 fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents: 1333
diff changeset
1970 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
1971
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1972 def restore(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
1973 """Restore a retired node.
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1974
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1975 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
1976 """
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1977 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1978 raise DatabaseError(_('Database open read-only'))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1979
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1980 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
1981 # 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
1982 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
1983 try:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1984 id = self.lookup(node[key])
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1985 except KeyError:
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1986 pass
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1519
diff changeset
1987 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1988 raise KeyError("Key property (%s) of retired node clashes "
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
1989 "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
1990
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1991 self.fireAuditors('restore', nodeid, None)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1992 # 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
1993 # conversion (hello, sqlite)
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1994 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1995 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
1996 self.db.sql(sql, (0, nodeid))
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
1997 if self.do_journal:
2546
1b07c9740bba mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2539
diff changeset
1998 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
1999
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1515
diff changeset
2000 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
2001
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2002 def is_retired(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2003 """Return true if the node is rerired
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2004 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2005 sql = 'select __retired__ from _%s where id=%s'%(self.classname,
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2006 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
2007 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
2008 return int(self.db.sql_fetchone()[0]) > 0
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2009
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2010 def destroy(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2011 """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
2012
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2013 WARNING: this method should never be used except in extremely rare
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2014 situations where there could never be links to the node being
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2015 deleted
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2016
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2017 WARNING: use retire() instead
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1988
diff changeset
2018
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2019 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
2020
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2021 WARNING: really, use retire() instead
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2022
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2023 Well, I think that's enough warnings. This method exists mostly to
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2024 support the session storage of the cgi interface.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2025
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2026 The node is completely removed from the hyperdb, including all journal
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2027 entries. It will no longer be available, and will generally break code
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2028 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
2029 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2030 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2031 raise DatabaseError(_('Database open read-only'))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2032 self.db.destroynode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2033
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2034 # Locating nodes:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2035 def hasnode(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2036 """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
2037 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2038 return self.db.hasnode(self.classname, nodeid)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2039
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2040 def setkey(self, propname):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2041 """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
2042
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2043 '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
2044 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
2045 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
2046 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2047 prop = self.getprops()[propname]
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2048 if not isinstance(prop, String):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2049 raise TypeError('key properties must be String')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2050 self.key = propname
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2051
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2052 def getkey(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2053 """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
2054 return self.key
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2055
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2056 def lookup(self, keyvalue):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2057 """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
2058
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2059 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
2060 'keyvalue' matches one of the values for the key property among
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2061 the nodes in this class, the matching node's id is returned;
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2062 otherwise a KeyError is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2063 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2064 if not self.key:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2065 raise TypeError('No key property set for class %s'%self.classname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2066
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2067 # 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
2068 # sqlite)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2069 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
2070 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
2071 self.db.sql(sql, (str(keyvalue), 0))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2072
1174
8e318dfaf479 Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents: 1173
diff changeset
2073 # 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
2074 row = self.db.sql_fetchone()
735adcbfc665 fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents: 1195
diff changeset
2075 if not row:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2076 raise KeyError('No key (%s) value "%s" for "%s"'%(self.key,
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2077 keyvalue, self.classname))
1165
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 # return the id
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2080 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2081 return str(row[0])
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2082
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2083 def find(self, **propspec):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2084 """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
2085
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2086 '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
2087 propname={nodeid:1, }
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2088 '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
2089 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
2090 Multilink property, or a TypeError is raised.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2091
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2092 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
2093 the nodeids will be returned. Examples::
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2094
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3224
diff changeset
2095 db.issue.find(messages='1')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2096 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
2097 """
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2098 # shortcut
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2099 if not propspec:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2100 return []
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2101
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2102 # validate the args
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2103 props = self.getprops()
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2104 for propname, nodeids in propspec.iteritems():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2105 # check the prop is OK
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2106 prop = props[propname]
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2107 if not isinstance(prop, Link) and not isinstance(prop, Multilink):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2108 raise TypeError("'%s' not a Link/Multilink property"%propname)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2109
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2110 # first, links
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2111 a = self.db.arg
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2112 allvalues = ()
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2113 sql = []
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2114 where = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2115 for prop, values in propspec.iteritems():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2116 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
2117 continue
1912
2b0ab61db194 fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents: 1911
diff changeset
2118 if type(values) is type({}) and len(values) == 1:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2119 values = list(values)[0]
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2120 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2121 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2122 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
2123 elif values is None:
e2a8ce4d2317 Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents: 1557
diff changeset
2124 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
2125 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2126 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
2127 s = ''
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2128 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
2129 values.remove(None)
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2130 s = '_%s is NULL or '%prop
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2131 allvalues += tuple(values)
ea7fb2f416db fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents: 2472
diff changeset
2132 s += '_%s in (%s)'%(prop, ','.join([a]*len(values)))
2530
a182c536b72d fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2516
diff changeset
2133 where.append('(' + s +')')
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2134 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
2135 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
2136 sql.append("""select id from _%s where __retired__=%s
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2137 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
2138
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2139 # now multilinks
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2140 for prop, values in propspec.iteritems():
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2141 if not isinstance(props[prop], hyperdb.Multilink):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2142 continue
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2143 if not values:
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2144 continue
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2145 allvalues += (0, )
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2146 if type(values) is type(''):
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2147 allvalues += (values,)
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2148 s = a
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2149 else:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2150 allvalues += tuple(values)
1222
bc3bc3248dd1 added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents: 1212
diff changeset
2151 s = ','.join([a]*len(values))
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2152 tn = '%s_%s'%(self.classname, prop)
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2153 sql.append("""select id from _%s, %s where __retired__=%s
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2154 and id = %s.nodeid and %s.linkid in (%s)"""%(self.classname,
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2155 tn, a, tn, tn, s))
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2156
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2157 if not sql:
1988
5660b89f8903 more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents: 1986
diff changeset
2158 return []
2733
ef396596a24e more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents: 2731
diff changeset
2159 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
2160 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
2161 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2162 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
2163 return l
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2164
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2165 def stringFind(self, **requirements):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2166 """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
2167 properties in a caseless search.
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2168
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2169 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
2170
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2171 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
2172 """
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2173 where = []
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2174 args = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2175 for propname in requirements:
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2176 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
2177 if not isinstance(prop, String):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2178 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
2179 where.append(propname)
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2180 args.append(requirements[propname].lower())
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2181
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2182 # generate the where clause
1549
a53a7e197360 fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents: 1539
diff changeset
2183 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where])
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2184 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
2185 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
2186 args.append(0)
1195
e0032f4ab334 added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents: 1189
diff changeset
2187 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
2188 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2189 l = [str(x[0]) for x in self.db.sql_fetchall()]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2190 return l
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2191
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2192 def list(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2193 """ 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
2194 """
1484
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2195 return self.getnodeids(retired=0)
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2196
b3f2484babce fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents: 1479
diff changeset
2197 def getnodeids(self, retired=None):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2198 """ 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
2199
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2200 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
2201 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
2202 """
1707
3d627e34f18e sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1599
diff changeset
2203 # 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
2204 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
2205 args = (0, )
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2206 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
2207 compare = '>'
1719
eeb167fb8faf *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1707
diff changeset
2208 else:
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2209 compare = '='
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2210 sql = 'select id from _%s where __retired__%s%s'%(self.classname,
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2211 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
2212 else:
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2213 args = ()
800b5896e14a fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents: 1528
diff changeset
2214 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
2215 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
2216 # XXX numeric ids
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2217 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
2218 return ids
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2219
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2220 def _subselect(self, classname, multilink_table):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2221 """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
2222 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
2223 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
2224 backend.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2225 """
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2226 return '_%s.id not in (select nodeid from %s)'%(classname,
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2227 multilink_table)
3633
a292054b4393 The whole filter method was replicated in back_mysql.py from rdbms_common.py
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3612
diff changeset
2228
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2229 # Some DBs order NULL values last. Set this variable in the backend
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2230 # for prepending an order by clause for each attribute that causes
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2231 # correct sort order for NULLs. Examples:
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2232 # order_by_null_values = '(%s is not NULL)'
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2233 # order_by_null_values = 'notnull(%s)'
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2234 # The format parameter is replaced with the attribute.
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2235 order_by_null_values = None
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2236
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
2237 def supports_subselects(self):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2238 '''Assuming DBs can do subselects, overwrite if they cannot.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2239 '''
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2240 return True
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2241
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2242 def _filter_multilink_expression_fallback(
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2243 self, classname, multilink_table, expr):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2244 '''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
2245 subselects.'''
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2246
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2247 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
2248
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2249 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
2250
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2251 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
2252 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
2253
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2254 # 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
2255 # 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
2256 # 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
2257 # 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
2258 # 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
2259 # 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
2260 # 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
2261 # needed in evaluation.
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2262
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2263 stmnt = "SELECT c.id, m.linkid FROM _%s c " \
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2264 "LEFT OUTER JOIN %s m " \
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2265 "ON c.id = m.nodeid ORDER BY c.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
2266 classname, multilink_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
2267 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
2268
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2269 # collect all multilink items for a class item
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2270 for nid, kw in self.db.sql_fetchiter():
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2271 if nid != 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
2272 if last_id is 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
2273 last_id = nid
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2274 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
2275 # we have all multilink items -> 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
2276 if is_valid(kws): 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
2277 last_id, kws = nid, []
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2278 if kw is not 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
2279 kws.append(kw)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2280
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2281 if last_id is not None and is_valid(kws):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2282 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
2283
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2284 # 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
2285 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
2286
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2287 def _filter_multilink_expression(self, classname, multilink_table, v):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2288 """ 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
2289 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
2290 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
2291 """
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2292 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
2293 opcodes = [int(x) for x in v]
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2294 if min(opcodes) >= -1: raise ValueError()
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2295
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2296 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
2297
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2298 if not self.supports_subselects():
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2299 # 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
2300 # 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
2301 return self._filter_multilink_expression_fallback(
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2302 classname, multilink_table, expr)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2303
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2304 atom = \
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2305 "%s IN(SELECT linkid FROM %s WHERE nodeid=a.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
2306 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
2307 multilink_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
2308
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2309 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
2310 "_%(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
2311 "FROM _%(classname)s AS a WHERE %(condition)s) " % {
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2312 'classname' : classname,
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2313 'condition' : expr.generate(lambda n: atom) }
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2314
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2315 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
2316 def collect_values(n): values.append(n.x)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2317 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
2318
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2319 return intron, 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
2320 except:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2321 # original behavior
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2322 where = "%s.linkid in (%s)" % (
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2323 multilink_table, ','.join([self.db.arg] * len(v)))
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2324 return where, v, True # True to indicate original
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2325
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2326 def _filter_sql (self, search_matches, filterspec, srt=[], grp=[], retr=0):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2327 """ 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
2328 For argument description see filter below.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2329 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
2330 or None if no SQL is necessary.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2331 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
2332 (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
2333 """
2578
7f25486ff85e fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents: 2546
diff changeset
2334 # we can't match anything if search_matches is empty
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
2335 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
2336 return None
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2337
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2338 icn = self.classname
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2339
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2340 # vars to hold the components of the SQL statement
2586
3c67f4bfa225 *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 2578
diff changeset
2341 frum = [] # FROM clauses
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2342 loj = [] # LEFT OUTER JOIN clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2343 where = [] # WHERE clauses
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2344 args = [] # *any* positional arguments
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2345 a = self.db.arg
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2346
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2347 # figure the WHERE clause from the filterspec
2256
0b198ed096af fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents: 2248
diff changeset
2348 mlfilt = 0 # are we joining with Multilink tables?
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2349 sortattr = self._sortattr (group = grp, sort = srt)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2350 proptree = self._proptree(filterspec, sortattr, retr)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2351 mlseen = 0
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2352 for pt in reversed(proptree.sortattr):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2353 p = pt
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2354 while p.parent:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2355 if isinstance (p.propclass, Multilink):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2356 mlseen = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2357 if mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2358 p.sort_ids_needed = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2359 p.tree_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2360 p = p.parent
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2361 if not mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2362 pt.attr_sort_done = pt.tree_sort_done = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2363 proptree.compute_sort_done()
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2364
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2365 cols = ['_%s.id'%icn]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2366 mlsort = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2367 rhsnum = 0
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
2368 for p in proptree:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2369 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
2370 cn = p.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2371 ln = p.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2372 pln = p.parent.uniqname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2373 pcn = p.parent.classname
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2374 k = p.name
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2375 v = p.val
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2376 propclass = p.propclass
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2377 if p.parent == proptree and p.name == 'id' \
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2378 and 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2379 p.sql_idx = 0
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2380 if 'sort' in p.need_for or 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2381 rc = oc = ac = '_%s._%s'%(pln, k)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2382 if isinstance(propclass, Multilink):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2383 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2384 mlfilt = 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2385 tn = '%s_%s'%(pcn, k)
4061
52431f2ad76b Correct handling of a Multilink filterspec with an empty list of linked-to items.
Stefan Seefeld <stefan@seefeld.name>
parents: 4060
diff changeset
2386 if v in ('-1', ['-1'], []):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2387 # 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
2388 # corresponding multilink table)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2389 where.append(self._subselect(pcn, tn))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2390 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2391 frum.append(tn)
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
2392 gen_join = True
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2393
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2394 if p.has_values and isinstance(v, type([])):
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2395 result = self._filter_multilink_expression(pln, tn, v)
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2396 # XXX: We dont need an id join if we used the 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
2397 gen_join = len(result) == 3
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2398
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2399 if gen_join:
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2400 where.append('_%s.id=%s.nodeid'%(pln,tn))
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2401
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2402 if p.children:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2403 frum.append('_%s as _%s' % (cn, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2404 where.append('%s.linkid=_%s.id'%(tn, ln))
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
2405
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2406 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2407 if isinstance(v, type([])):
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
2408 where.append(result[0])
f1fe6fd0aa61 Multilinks can be filtered by combining elements with AND, OR and NOT now.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4462
diff changeset
2409 args += result[1]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2410 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2411 where.append('%s.linkid=%s'%(tn, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2412 args.append(v)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2413 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2414 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
2415 elif k == 'id':
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2416 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2417 if isinstance(v, type([])):
4462
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2418 # 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
2419 # 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
2420 # can optimize the query away.
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2421 if not v:
0f4a8fcb9a1d fix SQL generation for empty WHERE clause.
Stefan Seefeld <stefan@seefeld.name>
parents: 4448
diff changeset
2422 return []
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2423 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2424 where.append('_%s.%s in (%s)'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2425 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2426 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2427 where.append('_%s.%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2428 args.append(v)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2429 if 'sort' in p.need_for or 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2430 rc = oc = ac = '_%s.id'%pln
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2431 elif isinstance(propclass, String):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2432 if 'search' in p.need_for:
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2433 if not isinstance(v, type([])):
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2434 v = [v]
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2435
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2436 # Quote the bits in the string that need it and then embed
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2437 # in a "substring" search. Note - need to quote the '%' so
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2438 # they make it through the python layer happily
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2439 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v]
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2440
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2441 # now add to the where clause
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2442 where.append('('
4787
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2443 +' and '.join(["_%s._%s %s '%s'"%(
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2444 pln,
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2445 k,
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2446 # For many databases the LIKE operator
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2447 # ignores case. Postgres and Oracle have
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2448 # an ILIKE operator to support this.
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2449 getattr(self,'case_insensitive_like','LIKE'),
4a017661e414 Closed issue2550805 (Postgresql should search title case insensitive), by Tom Ekberg.
Bernhard Reiter <bernhard@intevation.de>
parents: 4774
diff changeset
2450 s) for s in v])
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2451 +')')
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2452 # note: args are embedded in the query string now
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2453 if 'sort' in p.need_for:
3683
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
2454 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
2455 elif isinstance(propclass, Link):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2456 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2457 if p.children:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2458 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
2459 frum.append('_%s as _%s' % (cn, ln))
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2460 where.append('_%s._%s=_%s.id'%(pln, k, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2461 if p.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2462 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2463 d = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2464 for entry in v:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2465 if entry == '-1':
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2466 entry = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2467 d[entry] = entry
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2468 l = []
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2469 if None in d or not d:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2470 if None in d: del d[None]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2471 l.append('_%s._%s is NULL'%(pln, k))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2472 if d:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2473 v = list(d)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2474 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2475 l.append('(_%s._%s in (%s))'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2476 args = args + v
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2477 if l:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2478 where.append('(' + ' or '.join(l) +')')
3636
fa7becc62534 Of course for Links there is the same bug as I fixed before for multilinks.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3635
diff changeset
2479 else:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2480 if v in ('-1', None):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2481 v = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2482 where.append('_%s._%s is NULL'%(pln, k))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2483 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2484 where.append('_%s._%s=%s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2485 args.append(v)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2486 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2487 lp = p.cls.labelprop()
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2488 oc = ac = '_%s._%s'%(pln, k)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2489 if lp != 'id':
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2490 if p.tree_sort_done:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2491 loj.append(
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2492 'LEFT OUTER JOIN _%s as _%s on _%s._%s=_%s.id'%(
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2493 cn, ln, pln, k, ln))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2494 oc = '_%s._%s'%(ln, lp)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2495 if 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2496 rc = '_%s._%s'%(pln, k)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2497 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
2498 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
2499 if isinstance(v, type([])):
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2500 s = ','.join([a for x in v])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2501 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
2502 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
2503 else:
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2504 try:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2505 # Try to filter on range of dates
3586
f47bddab5a49 date spec wasn't allowing week intervals
Richard Jones <richard@users.sourceforge.net>
parents: 3554
diff changeset
2506 date_rng = propclass.range_from_raw(v, self.db)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2507 if date_rng.from_value:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2508 where.append('_%s._%s >= %s'%(pln, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2509 args.append(dc(date_rng.from_value))
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2510 if date_rng.to_value:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2511 where.append('_%s._%s <= %s'%(pln, k, a))
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2512 args.append(dc(date_rng.to_value))
1499
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2513 except ValueError:
8ee69708da0c added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1496
diff changeset
2514 # 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
2515 pass
1351
d1bfb479e527 fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents: 1345
diff changeset
2516 elif isinstance(propclass, Interval):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2517 # filter/sort using the __<prop>_int__ column
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2518 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2519 if isinstance(v, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2520 s = ','.join([a for x in v])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2521 where.append('_%s.__%s_int__ in (%s)'%(pln, k, s))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2522 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
2523 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2524 try:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2525 # Try to filter on range of intervals
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2526 date_rng = Range(v, date.Interval)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2527 if date_rng.from_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2528 where.append('_%s.__%s_int__ >= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2529 args.append(date_rng.from_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2530 if date_rng.to_value:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2531 where.append('_%s.__%s_int__ <= %s'%(pln, k, a))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2532 args.append(date_rng.to_value.as_seconds())
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2533 except ValueError:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2534 # If range creation fails - ignore search parameter
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2535 pass
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2536 if 'sort' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2537 oc = ac = '_%s.__%s_int__'%(pln,k)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2538 if 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2539 rc = '_%s._%s'%(pln,k)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2540 elif isinstance(propclass, Boolean) and 'search' in p.need_for:
4365
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2541 if type(v) == type(""):
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2542 v = v.split(',')
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2543 if type(v) != type([]):
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2544 v = [v]
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2545 bv = []
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2546 for val in v:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2547 if type(val) is type(''):
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2548 bv.append(propclass.from_raw (val))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2549 else:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2550 bv.append(bool(val))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2551 if len(bv) == 1:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2552 where.append('_%s._%s=%s'%(pln, k, a))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2553 args = args + bv
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2554 else:
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2555 s = ','.join([a for x in v])
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2556 where.append('_%s._%s in (%s)'%(pln, k, s))
667c818f6a22 - unify bool searching (filter method) across backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4359
diff changeset
2557 args = args + bv
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2558 elif 'search' in p.need_for:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2559 if isinstance(v, type([])):
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2560 s = ','.join([a for x in v])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2561 where.append('_%s._%s in (%s)'%(pln, k, s))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2562 args = args + v
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2563 else:
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2564 where.append('_%s._%s=%s'%(pln, k, a))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2565 args.append(v)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2566 if oc:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2567 if p.sort_ids_needed:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2568 if rc == ac:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2569 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2570 p.auxcol = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2571 cols.append(ac)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2572 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
2573 # Don't select top-level id or multilink twice
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2574 if (not p.sort_ids_needed or ac != oc) and (p.name != 'id'
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2575 or p.parent != proptree):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2576 if rc == oc:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2577 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2578 cols.append(oc)
3685
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2579 desc = ['', ' desc'][p.sort_direction == '-']
4d9adb8bc3b1 Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3683
diff changeset
2580 # 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
2581 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
2582 nv = self.order_by_null_values % oc
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2583 cols.append(nv)
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2584 p.orderby.append(nv + desc)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2585 p.orderby.append(oc + desc)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2586 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
2587 assert(rc)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2588 p.sql_idx = len(cols)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2589 cols.append (rc)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2590
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2591 props = self.getprops()
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2592
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2593 # don't match retired nodes
3963
3230f9c88086 Fix race condition for key properties in rdbms backends [SF#1876683]
Richard Jones <richard@users.sourceforge.net>
parents: 3933
diff changeset
2594 where.append('_%s.__retired__=0'%icn)
1740
5ca448ff8052 don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
2595
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2596 # add results of full text search
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2597 if search_matches is not None:
4044
27a9906cd8d1 Fix issue2550505.
Stefan Seefeld <stefan@seefeld.name>
parents: 4039
diff changeset
2598 s = ','.join([a for x in search_matches])
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2599 where.append('_%s.id in (%s)'%(icn, s))
4113
f4641359b892 Fix issue2550505
Stefan Seefeld <stefan@seefeld.name>
parents: 4095
diff changeset
2600 args = args + [x for x in search_matches]
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2601
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2602 # construct the SQL
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3633
diff changeset
2603 frum.append('_'+icn)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2604 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
2605 if where:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2606 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
2607 else:
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2608 where = ''
2240
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2609 if mlfilt:
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2610 # we're joining tables on the id, so we will get dupes if we
ad4b717e12b9 Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents: 2237
diff changeset
2611 # don't distinct()
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2612 cols[0] = 'distinct(_%s.id)'%icn
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2613
3693
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2614 order = []
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2615 # keep correct sequence of order attributes.
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2616 for sa in proptree.sortattr:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2617 if not sa.attr_sort_done:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2618 continue
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2619 order.extend(sa.orderby)
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2620 if order:
a775afeeee8b Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3688
diff changeset
2621 order = ' order by %s'%(','.join(order))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2622 else:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2623 order = ''
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2624
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2625 cols = ','.join(cols)
2379
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2626 loj = ' '.join(loj)
a2025bdd1491 fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents: 2374
diff changeset
2627 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2628 args = tuple(args)
2319
7cf7e3bd1b31 more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2318
diff changeset
2629 __traceback_info__ = (sql, args)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2630 return proptree, sql, args
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2631
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2632 def filter(self, search_matches, filterspec, sort=[], group=[]):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2633 """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
2634 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
2635 sort spec
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2636
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2637 "filterspec" is {propname: value(s)}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2638
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2639 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2640 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
2641 backward-compatibility reasons a single (dir, prop) tuple is
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2642 also allowed.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2643
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2644 "search_matches" is a container type or None
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2645
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2646 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
2647 value to match is a list:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2648
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2649 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
2650 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
2651 """
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2652 if __debug__:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2653 start_t = time.time()
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2654
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2655 sq = self._filter_sql (search_matches, filterspec, sort, group)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2656 # nothing to match?
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2657 if sq is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2658 return []
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2659 proptree, sql, args = sq
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2660
2514
091711fb2f8c Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents: 2512
diff changeset
2661 self.db.sql(sql, args)
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1906
diff changeset
2662 l = self.db.sql_fetchall()
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2663
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2664 # Compute values needed for sorting in proptree.sort
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2665 for p in proptree:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2666 if hasattr(p, 'auxcol'):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2667 p.sort_ids = p.sort_result = [row[p.auxcol] for row in l]
1170
af104fa52746 Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents: 1168
diff changeset
2668 # return the IDs (the first column)
2098
18addf2a8596 Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents: 2093
diff changeset
2669 # XXX numeric ids
2217
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2670 l = [str(row[0]) for row in l]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2671 l = proptree.sort (l)
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2672
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2673 if __debug__:
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2234
diff changeset
2674 self.db.stats['filtering'] += (time.time() - start_t)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3636
diff changeset
2675 return l
1168
94620e088e3a fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents: 1165
diff changeset
2676
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2677 def filter_iter(self, search_matches, filterspec, sort=[], group=[]):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2678 """Iterator similar to filter above with same args.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2679 Limitation: We don't sort on multilinks.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2680 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
2681 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
2682 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
2683 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
2684 cache. We're using our own temporary cursor.
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2685 """
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2686 sq = self._filter_sql(search_matches, filterspec, sort, group, retr=1)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2687 # nothing to match?
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2688 if sq is None:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2689 return
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2690 proptree, sql, args = sq
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2691 cursor = self.db.conn.cursor()
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2692 self.db.sql(sql, args, cursor)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2693 classes = {}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2694 for p in proptree:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2695 if 'retrieve' in p.need_for:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2696 cn = p.parent.classname
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2697 ptid = p.parent.id # not the nodeid!
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2698 key = (cn, ptid)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2699 if key not in classes:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2700 classes[key] = {}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2701 name = p.name
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2702 assert (name)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2703 classes[key][name] = p
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
2704 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
2705 while True:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2706 row = cursor.fetchone()
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2707 if not row: break
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2708 # populate cache with current items
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2709 for (classname, ptid), pt in classes.iteritems():
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2710 nodeid = str(row[pt['id'].sql_idx])
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2711 key = (classname, nodeid)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2712 if key in self.db.cache:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2713 self.db._cache_refresh(key)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2714 continue
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2715 node = {}
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2716 for propname, p in pt.iteritems():
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2717 value = row[p.sql_idx]
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2718 if value is not None:
4473
fccf7e09af0c - optimisation for date:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
2719 value = p.to_hyperdb(value)
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2720 node[propname] = value
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2721 self.db._cache_save(key, node)
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2722 yield str(row[0])
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4466
diff changeset
2723
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2724 def filter_sql(self, sql):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2725 """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
2726 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
2727
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2728 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
2729
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2730 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
2731 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
2732 """
3688
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2733 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
2734 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
2735
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2736 self.db.sql(sql)
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2737 l = self.db.sql_fetchall()
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2738
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2739 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
2740 self.db.stats['filtering'] += (time.time() - start_t)
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2741 return l
722ab52d47fc added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2742
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2743 def count(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2744 """Get the number of nodes in this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2745
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2746 If the returned integer is 'numnodes', the ids of all the nodes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2747 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
2748 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
2749 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2750 return self.db.countnodes(self.classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2751
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2752 # Manipulating properties:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2753 def getprops(self, protected=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2754 """Return a dictionary mapping property names to property objects.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2755 If the "protected" flag is true, we include protected properties -
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2756 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
2757 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2758 d = self.properties.copy()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2759 if protected:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2760 d['id'] = String()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2761 d['creation'] = hyperdb.Date()
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2762 d['activity'] = hyperdb.Date()
1176
bd3b57859c37 On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents: 1175
diff changeset
2763 d['creator'] = hyperdb.Link('user')
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
2764 d['actor'] = hyperdb.Link('user')
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2765 return d
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2766
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2767 def addprop(self, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2768 """Add properties to this class.
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2769
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2770 The keyword arguments in 'properties' must map names to property
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2771 objects, or a TypeError is raised. None of the keys in 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2772 may collide with the names of existing properties, or a ValueError
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2773 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
2774 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2775 for key in properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2776 if key in self.properties:
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2777 raise ValueError(key)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2778 self.properties.update(properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2779
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2780 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2781 """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
2782 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2783 # find all the String properties that have indexme
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2784 for prop, propclass in self.getprops().iteritems():
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2785 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
2786 self.db.indexer.add_text((self.classname, nodeid, prop),
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2787 str(self.get(nodeid, prop)))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2788
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2789 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2790 # 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
2791 #
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2792 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
2793 """ 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
2794 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
2795 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2796 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
2797 l = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2798 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
2799 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
2800 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
2801 # "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
2802 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
2803 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2804 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
2805 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
2806 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
2807 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
2808 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
2809 value = str(value)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2810 l.append(repr(value))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2811 l.append(repr(self.is_retired(nodeid)))
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2812 return l
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2813
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2814 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
2815 """ 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
2816 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
2817 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
2818 information.
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2819
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2820 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
2821 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2822 if self.db.journaltag is None:
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2823 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
2824 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
2825
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2826 # 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
2827 d = {}
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2828 retire = 0
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2829 if not "id" in propnames:
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2830 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
2831 else:
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
2832 newid = eval(proplist[propnames.index("id")])
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2833 for i in range(len(propnames)):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2834 # Use eval to reverse the repr() used to output the CSV
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2835 value = eval(proplist[i])
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2836
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2837 # 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
2838 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
2839
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2840 # "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
2841 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
2842 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2843 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
2844 # 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
2845 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
2846 retire = 1
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2847 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2848 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
2849 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
2850 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2851
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2852 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
2853 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
2854 # 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
2855 continue
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2856 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
2857 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
2858 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
2859 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
2860 elif isinstance(prop, hyperdb.Password):
4480
1613754d2646 Fix first part of Password handling security issue2550688
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4476
diff changeset
2861 value = password.Password(encrypted=value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2862 elif isinstance(prop, String):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2863 if isinstance(value, unicode):
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2864 value = value.encode('utf8')
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2865 if not isinstance(value, str):
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2866 raise TypeError('new property "%(propname)s" not a '
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2867 '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
2868 if prop.indexme:
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2869 self.db.indexer.add_text((self.classname, newid, propname),
2eae5848912d always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents: 2887
diff changeset
2870 value)
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3525
diff changeset
2871 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
2872
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2873 # 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
2874 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
2875 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
2876
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2877 # insert new node or update existing?
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2878 if not self.hasnode(newid):
98d3bf8ffb19 store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2196
diff changeset
2879 self.db.addnode(self.classname, newid, d) # insert
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2880 else:
2516
125311efe783 fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
2881 self.db.setnode(self.classname, newid, d) # update
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2882
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2883 # retire?
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2884 if retire:
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2885 # use the arg for __retired__ to cope with any odd database type
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2886 # conversion (hello, sqlite)
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2887 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname,
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2888 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
2889 self.db.sql(sql, (newid, newid))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2890 return newid
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2891
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2892 def export_journals(self):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2893 """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
2894 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
2895
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2896 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
2897
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2898 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
2899 """
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2900 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
2901 r = []
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2902 for nodeid in self.getnodeids():
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2903 for nodeid, date, user, action, params in self.history(nodeid):
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2904 date = date.get_tuple()
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2905 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
2906 export_data = {}
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2907 for propname, value in params.iteritems():
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2908 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
2909 # 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
2910 continue
e2d65f6c8d83 handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents: 3328
diff changeset
2911
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2912 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
2913 # 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
2914 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
2915 pass
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2916 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
2917 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
2918 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
2919 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
2920 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
2921 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
2922 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
2923 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
2924 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
2925 # 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
2926 params = {}
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2927 l = [nodeid, date, user, action, params]
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2928 r.append(list(map(repr, l)))
2175
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2929 return r
723098a10677 Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents: 2166
diff changeset
2930
2597
c86b2179085b fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents: 2586
diff changeset
2931 class FileClass(hyperdb.FileClass, Class):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2932 """This class defines a large chunk of data. To support this, it has a
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2933 mandatory String property "content" which is typically saved off
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2934 externally to the hyperdb.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2935
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2936 The default MIME type of this data is defined by the
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2937 "default_mime_type" class attribute, which may be overridden by each
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2938 node if the class defines a "type" String property.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2939 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2940 def __init__(self, db, classname, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2941 """The newly-created class automatically includes the "content"
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2942 and "type" properties.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2943 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2944 if 'content' not in properties:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2945 properties['content'] = hyperdb.String(indexme='yes')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
2946 if 'type' not in properties:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2947 properties['type'] = hyperdb.String()
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2948 Class.__init__(self, db, classname, **properties)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2949
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2950 def create(self, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2951 """ snaffle the file propvalue and store in a file
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2952 """
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2953 # we need to fire the auditors now, or the content property won't
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2954 # be in propvalues for the auditors to play with
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2955 self.fireAuditors('create', None, propvalues)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2956
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2957 # now remove the content property so it's not stored in the db
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2958 content = propvalues['content']
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2959 del propvalues['content']
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2960
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2961 # do the database create
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2962 newid = self.create_inner(**propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2963
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2964 # figure the mime type
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2965 mime_type = propvalues.get('type', self.default_mime_type)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2966
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2967 # and index!
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2968 if self.properties['content'].indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2969 self.db.indexer.add_text((self.classname, newid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
2970 content, mime_type)
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2971
3979
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
2972 # store off the content as a file
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
2973 self.db.storefile(self.classname, newid, None, content)
954971d612ee Fire reactors after file storage is all done (patch [SF#2001243])
Richard Jones <richard@users.sourceforge.net>
parents: 3977
diff changeset
2974
1431
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2975 # fire reactors
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2976 self.fireReactors('create', newid, None)
c70068162e64 Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
2977
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2978 return newid
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2979
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2980 def get(self, nodeid, propname, default=_marker, cache=1):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2981 """ Trap the content propname and get it from the file
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2982
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2983 'cache' exists for backwards compatibility, and is not used.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2984 """
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2985 poss_msg = 'Possibly a access right configuration problem.'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2986 if propname == 'content':
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2987 try:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2988 return self.db.getfile(self.classname, nodeid, None)
4410
de00a238a9ad remove unnecessary brackets
Richard Jones <richard@users.sourceforge.net>
parents: 4365
diff changeset
2989 except IOError, strerror:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2990 # BUG: by catching this we donot see an error in the log.
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2991 return 'ERROR reading file: %s%s\n%s\n%s'%(
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2992 self.classname, nodeid, poss_msg, strerror)
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
2993 if default is not _marker:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2994 return Class.get(self, nodeid, propname, default)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2995 else:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1751
diff changeset
2996 return Class.get(self, nodeid, propname)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2997
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2998 def set(self, itemid, **propvalues):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
2999 """ Snarf the "content" propvalue and update it in a file
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3000 """
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3001 self.fireAuditors('set', itemid, propvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3002 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid))
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3003
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3004 # now remove the content property so it's not stored in the db
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3005 content = None
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3006 if 'content' in propvalues:
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3007 content = propvalues['content']
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3008 del propvalues['content']
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3009
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3010 # do the database create
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3011 propvalues = self.set_inner(itemid, **propvalues)
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3012
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3013 # do content?
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3014 if content:
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3015 # store and possibly index
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3016 self.db.storefile(self.classname, itemid, None, content)
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3017 if self.properties['content'].indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3018 mime_type = self.get(itemid, 'type', self.default_mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3019 self.db.indexer.add_text((self.classname, itemid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3020 content, mime_type)
2640
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
3021 propvalues['content'] = content
b01eca163779 The "type" parameter is supposed to be optional
Richard Jones <richard@users.sourceforge.net>
parents: 2634
diff changeset
3022
2089
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3023 # fire reactors
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3024 self.fireReactors('set', itemid, oldvalues)
93f03c6714d8 A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3025 return propvalues
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3026
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3027 def index(self, nodeid):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3028 """ Add (or refresh) the node to search indexes.
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3029
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3030 Use the content-type property for the content property.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3031 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3032 # find all the String properties that have indexme
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3033 for prop, propclass in self.getprops().iteritems():
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3034 if prop == 'content' and propclass.indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3035 mime_type = self.get(nodeid, 'type', self.default_mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3036 self.db.indexer.add_text((self.classname, nodeid, 'content'),
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3037 str(self.get(nodeid, 'content')), mime_type)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3038 elif isinstance(propclass, hyperdb.String) and propclass.indexme:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3039 # index them under (classname, nodeid, property)
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3040 try:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3041 value = str(self.get(nodeid, prop))
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3042 except IndexError:
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3043 # node has been destroyed
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3044 continue
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
3045 self.db.indexer.add_text((self.classname, nodeid, prop), value)
2505
bdd112cf61ba rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents: 2496
diff changeset
3046
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3047 # XXX deviation from spec - was called ItemClass
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3048 class IssueClass(Class, roundupdb.IssueClass):
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3049 # Overridden methods:
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3050 def __init__(self, db, classname, **properties):
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3051 """The newly-created class automatically includes the "messages",
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3052 "files", "nosy", and "superseder" properties. If the 'properties'
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3053 dictionary attempts to specify any of these properties or a
2077
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
3054 "creation", "creator", "activity" or "actor" property, a ValueError
3e0961d6d44d Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents: 2076
diff changeset
3055 is raised.
3834
8068eb6c704e Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents: 3821
diff changeset
3056 """
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3057 if 'title' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3058 properties['title'] = hyperdb.String(indexme='yes')
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3059 if 'messages' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3060 properties['messages'] = hyperdb.Multilink("msg")
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3061 if 'files' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3062 properties['files'] = hyperdb.Multilink("file")
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3063 if 'nosy' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3064 # note: journalling is turned off as it really just wastes
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3065 # space. this behaviour may be overridden in an instance
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3066 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
4359
b9abbdd15259 another module modernised
Richard Jones <richard@users.sourceforge.net>
parents: 4113
diff changeset
3067 if 'superseder' not in properties:
1165
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3068 properties['superseder'] = hyperdb.Multilink(classname)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3069 Class.__init__(self, db, classname, **properties)
14467c765167 sqlite backend!
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3070
2692
f1c9873496f0 fix Class.get(): it was relying on self._marker...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2691
diff changeset
3071 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/