Mercurial > p > roundup > code
annotate roundup/backends/rdbms_common.py @ 3897:e2c2d91932ad
respect umask on filestorage backend (fixes [SF#744328])
patch from Ulrik Mikaelsson
also: some trailing whitespace got removed
| author | Justus Pendleton <jpend@users.sourceforge.net> |
|---|---|
| date | Tue, 11 Sep 2007 21:33:30 +0000 |
| parents | 34128a809e22 |
| children | 666b70676ec6 |
| rev | line source |
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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 #$Id: rdbms_common.py,v 1.189 2007-09-11 21:33:30 jpend Exp $ |
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19 """ Relational database (SQL) backend common code. |
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20 |
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21 Basics: |
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22 |
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23 - map roundup classes to relational tables |
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24 - automatically detect schema changes and modify the table schemas |
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25 appropriately (we store the "database version" of the schema in the |
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26 database itself as the only row of the "schema" table) |
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27 - multilinks (which represent a many-to-many relationship) are handled through |
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28 intermediate tables |
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29 - journals are stored adjunct to the per-class tables |
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30 - table names and columns have "_" prepended so the names can't clash with |
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31 restricted names (like "order") |
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32 - retirement is determined by the __retired__ column being true |
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33 |
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34 Database-specific changes may generally be pushed out to the overridable |
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35 sql_* methods, since everything else should be fairly generic. There's |
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36 probably a bit of work to be done if a database is used that actually |
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37 honors column typing, since the initial databases don't (sqlite stores |
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38 everything as a string.) |
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39 |
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40 The schema of the hyperdb being mapped to the database is stored in the |
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41 database itself as a repr()'ed dictionary of information about each Class |
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42 that maps to a table. If that information differs from the hyperdb schema, |
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43 then we update it. We also store in the schema dict a version which |
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44 allows us to upgrade the database schema when necessary. See upgrade_db(). |
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45 """ |
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46 __docformat__ = 'restructuredtext' |
| 1165 | 47 |
| 48 # standard python modules | |
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49 import sys, os, time, re, errno, weakref, copy, logging |
| 1165 | 50 |
| 51 # roundup modules | |
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52 from roundup import hyperdb, date, password, roundupdb, security, support |
| 1165 | 53 from roundup.hyperdb import String, Password, Date, Interval, Link, \ |
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54 Multilink, DatabaseError, Boolean, Number, Node |
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55 from roundup.backends import locking |
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56 from roundup.support import reversed |
| 1165 | 57 |
| 58 # support | |
| 59 from blobfiles import FileStorage | |
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60 try: |
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61 from indexer_xapian import Indexer |
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62 except ImportError: |
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63 from indexer_rdbms import Indexer |
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64 from sessions_rdbms import Sessions, OneTimeKeys |
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65 from roundup.date import Range |
| 1165 | 66 |
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67 # number of rows to keep in memory |
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68 ROW_CACHE_SIZE = 100 |
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69 |
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70 # dummy value meaning "argument not passed" |
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71 _marker = [] |
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72 |
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73 def _num_cvt(num): |
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74 num = str(num) |
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75 try: |
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76 return int(num) |
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77 except: |
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78 return float(num) |
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79 |
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80 def _bool_cvt(value): |
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81 if value in ('TRUE', 'FALSE'): |
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82 return {'TRUE': 1, 'FALSE': 0}[value] |
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83 # assume it's a number returned from the db API |
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84 return int(value) |
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85 |
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86 def connection_dict(config, dbnamestr=None): |
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87 """ Used by Postgresql and MySQL to detemine the keyword args for |
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88 opening the database connection.""" |
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89 d = { } |
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90 if dbnamestr: |
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91 d[dbnamestr] = config.RDBMS_NAME |
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92 for name in ('host', 'port', 'password', 'user', 'read_default_group', |
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93 'read_default_file'): |
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94 cvar = 'RDBMS_'+name.upper() |
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95 if config[cvar] is not None: |
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96 d[name] = config[cvar] |
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97 return d |
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98 |
| 1165 | 99 class Database(FileStorage, hyperdb.Database, roundupdb.Database): |
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100 """ Wrapper around an SQL database that presents a hyperdb interface. |
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101 |
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102 - some functionality is specific to the actual SQL database, hence |
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103 the sql_* methods that are NotImplemented |
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104 - we keep a cache of the latest ROW_CACHE_SIZE row fetches. |
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105 """ |
| 1165 | 106 def __init__(self, config, journaltag=None): |
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107 """ Open the database and load the schema from it. |
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108 """ |
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109 FileStorage.__init__(self, config.UMASK) |
| 1165 | 110 self.config, self.journaltag = config, journaltag |
| 111 self.dir = config.DATABASE | |
| 112 self.classes = {} | |
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113 self.indexer = Indexer(self) |
| 1165 | 114 self.security = security.Security(self) |
| 115 | |
| 116 # additional transaction support for external files and the like | |
| 117 self.transactions = [] | |
| 118 | |
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119 # keep a cache of the N most recently retrieved rows of any kind |
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120 # (classname, nodeid) = row |
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121 self.cache = {} |
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122 self.cache_lru = [] |
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123 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0, |
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124 'filtering': 0} |
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125 |
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126 # database lock |
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127 self.lockfile = None |
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128 |
| 1165 | 129 # open a connection to the database, creating the "conn" attribute |
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130 self.open_connection() |
| 1165 | 131 |
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132 def clearCache(self): |
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133 self.cache = {} |
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134 self.cache_lru = [] |
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135 |
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136 def getSessionManager(self): |
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137 return Sessions(self) |
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138 |
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139 def getOTKManager(self): |
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140 return OneTimeKeys(self) |
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141 |
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142 def open_connection(self): |
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143 """ Open a connection to the database, creating it if necessary. |
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144 |
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145 Must call self.load_dbschema() |
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146 """ |
| 1165 | 147 raise NotImplemented |
| 148 | |
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149 def sql(self, sql, args=None): |
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150 """ Execute the sql with the optional args. |
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151 """ |
| 1165 | 152 if __debug__: |
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153 logging.getLogger('hyperdb').debug('SQL %r %r'%(sql, args)) |
| 1165 | 154 if args: |
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155 self.cursor.execute(sql, args) |
| 1165 | 156 else: |
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157 self.cursor.execute(sql) |
| 1165 | 158 |
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159 def sql_fetchone(self): |
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160 """ Fetch a single row. If there's nothing to fetch, return None. |
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161 """ |
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162 return self.cursor.fetchone() |
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163 |
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164 def sql_fetchall(self): |
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165 """ Fetch all rows. If there's nothing to fetch, return []. |
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166 """ |
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167 return self.cursor.fetchall() |
| 1165 | 168 |
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169 def sql_stringquote(self, value): |
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170 """ Quote the string so it's safe to put in the 'sql quotes' |
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171 """ |
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172 return re.sub("'", "''", str(value)) |
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173 |
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174 def init_dbschema(self): |
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175 self.database_schema = { |
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176 'version': self.current_db_version, |
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177 'tables': {} |
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178 } |
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179 |
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180 def load_dbschema(self): |
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181 """ Load the schema definition that the database currently implements |
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182 """ |
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183 self.cursor.execute('select schema from schema') |
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184 schema = self.cursor.fetchone() |
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185 if schema: |
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186 self.database_schema = eval(schema[0]) |
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187 else: |
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188 self.database_schema = {} |
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189 |
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190 def save_dbschema(self): |
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191 """ Save the schema definition that the database currently implements |
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192 """ |
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193 s = repr(self.database_schema) |
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194 self.sql('delete from schema') |
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195 self.sql('insert into schema values (%s)'%self.arg, (s,)) |
| 1165 | 196 |
| 197 def post_init(self): | |
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198 """ Called once the schema initialisation has finished. |
| 1165 | 199 |
| 200 We should now confirm that the schema defined by our "classes" | |
| 201 attribute actually matches the schema in the database. | |
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202 """ |
| 3553 | 203 save = 0 |
| 204 | |
| 205 # handle changes in the schema | |
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206 tables = self.database_schema['tables'] |
| 1165 | 207 for classname, spec in self.classes.items(): |
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208 if tables.has_key(classname): |
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209 dbspec = tables[classname] |
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210 if self.update_class(spec, dbspec): |
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211 tables[classname] = spec.schema() |
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212 save = 1 |
| 1165 | 213 else: |
| 214 self.create_class(spec) | |
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215 tables[classname] = spec.schema() |
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216 save = 1 |
| 1165 | 217 |
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218 for classname, spec in tables.items(): |
| 1165 | 219 if not self.classes.has_key(classname): |
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220 self.drop_class(classname, tables[classname]) |
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221 del tables[classname] |
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222 save = 1 |
| 1165 | 223 |
| 3553 | 224 # now upgrade the database for column type changes, new internal |
| 225 # tables, etc. | |
| 226 save = save | self.upgrade_db() | |
| 227 | |
| 1165 | 228 # update the database version of the schema |
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229 if save: |
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230 self.save_dbschema() |
| 1165 | 231 |
| 232 # reindex the db if necessary | |
| 233 if self.indexer.should_reindex(): | |
| 234 self.reindex() | |
| 235 | |
| 236 # commit | |
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237 self.sql_commit() |
| 1165 | 238 |
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239 # update this number when we need to make changes to the SQL structure |
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240 # of the backen database |
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241 current_db_version = 4 |
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242 def upgrade_db(self): |
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243 """ Update the SQL database to reflect changes in the backend code. |
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244 |
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245 Return boolean whether we need to save the schema. |
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246 """ |
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247 version = self.database_schema.get('version', 1) |
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248 if version == self.current_db_version: |
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249 # nothing to do |
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250 return 0 |
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251 |
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252 if version < 2: |
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253 if __debug__: |
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254 logging.getLogger('hyperdb').info('upgrade to version 2') |
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255 # change the schema structure |
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256 self.database_schema = {'tables': self.database_schema} |
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257 |
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258 # version 1 didn't have the actor column (note that in |
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259 # MySQL this will also transition the tables to typed columns) |
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260 self.add_new_columns_v2() |
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261 |
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262 # version 1 doesn't have the OTK, session and indexing in the |
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263 # database |
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264 self.create_version_2_tables() |
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*** empty log message ***
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265 |
|
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better upgrading
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266 if version < 3: |
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267 if __debug__: |
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268 logging.getLogger('hyperdb').info('upgrade to version 3') |
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269 self.fix_version_2_tables() |
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270 |
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271 if version < 4: |
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272 self.fix_version_3_tables() |
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273 |
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274 self.database_schema['version'] = self.current_db_version |
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275 return 1 |
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276 |
|
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277 def fix_version_3_tables(self): |
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278 # drop the shorter VARCHAR OTK column and add a new TEXT one |
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279 for name in ('otk', 'session'): |
|
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280 self.sql('DELETE FROM %ss'%name) |
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281 self.sql('ALTER TABLE %ss DROP %s_value'%(name, name)) |
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282 self.sql('ALTER TABLE %ss ADD %s_value TEXT'%(name, name)) |
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283 |
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284 def fix_version_2_tables(self): |
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285 """Default (used by sqlite): NOOP""" |
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286 pass |
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287 |
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288 def _convert_journal_tables(self): |
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289 """Get current journal table contents, drop the table and re-create""" |
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290 c = self.cursor |
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291 cols = ','.join('nodeid date tag action params'.split()) |
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292 for klass in self.classes.values(): |
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293 # slurp and drop |
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294 sql = 'select %s from %s__journal order by date'%(cols, |
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295 klass.classname) |
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296 c.execute(sql) |
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297 contents = c.fetchall() |
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298 self.drop_journal_table_indexes(klass.classname) |
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299 c.execute('drop table %s__journal'%klass.classname) |
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300 |
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301 # re-create and re-populate |
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302 self.create_journal_table(klass) |
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303 a = self.arg |
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304 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
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305 klass.classname, cols, a, a, a, a, a) |
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306 for row in contents: |
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307 # no data conversion needed |
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308 self.cursor.execute(sql, row) |
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309 |
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310 def _convert_string_properties(self): |
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311 """Get current Class tables that contain String properties, and |
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312 convert the VARCHAR columns to TEXT""" |
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313 c = self.cursor |
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314 for klass in self.classes.values(): |
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315 # slurp and drop |
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316 cols, mls = self.determine_columns(klass.properties.items()) |
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317 scols = ','.join([i[0] for i in cols]) |
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318 sql = 'select id,%s from _%s'%(scols, klass.classname) |
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319 c.execute(sql) |
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320 contents = c.fetchall() |
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321 self.drop_class_table_indexes(klass.classname, klass.getkey()) |
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322 c.execute('drop table _%s'%klass.classname) |
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323 |
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324 # re-create and re-populate |
|
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|
325 self.create_class_table(klass, create_sequence=0) |
|
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326 a = ','.join([self.arg for i in range(len(cols)+1)]) |
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327 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname, |
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328 scols, a) |
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329 for row in contents: |
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|
330 l = [] |
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331 for entry in row: |
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|
332 # mysql will already be a string - psql needs "help" |
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|
333 if entry is not None and not isinstance(entry, type('')): |
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|
334 entry = str(entry) |
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|
335 l.append(entry) |
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|
336 self.cursor.execute(sql, l) |
|
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|
337 |
|
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hyperdb grows a refresh_database() method.
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|
338 def refresh_database(self): |
|
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more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
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|
339 self.post_init() |
|
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340 |
|
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341 |
|
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|
342 def reindex(self, classname=None, show_progress=False): |
|
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343 if classname: |
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344 classes = [self.getclass(classname)] |
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345 else: |
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346 classes = self.classes.values() |
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347 for klass in classes: |
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348 if show_progress: |
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349 for nodeid in support.Progress('Reindex %s'%klass.classname, |
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350 klass.list()): |
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|
351 klass.index(nodeid) |
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|
352 else: |
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353 for nodeid in klass.list(): |
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354 klass.index(nodeid) |
|
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added Xapian indexer; replaces standard indexers if Xapian is available
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|
355 self.indexer.save_index() |
| 1165 | 356 |
|
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357 hyperdb_to_sql_datatypes = { |
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358 hyperdb.String : 'TEXT', |
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359 hyperdb.Date : 'TIMESTAMP', |
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360 hyperdb.Link : 'INTEGER', |
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361 hyperdb.Interval : 'VARCHAR(255)', |
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362 hyperdb.Password : 'VARCHAR(255)', |
|
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MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
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363 hyperdb.Boolean : 'BOOLEAN', |
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364 hyperdb.Number : 'REAL', |
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365 } |
| 1165 | 366 def determine_columns(self, properties): |
|
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367 """ Figure the column names and multilink properties from the spec |
| 1165 | 368 |
| 369 "properties" is a list of (name, prop) where prop may be an | |
| 370 instance of a hyperdb "type" _or_ a string repr of that type. | |
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371 """ |
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372 cols = [ |
|
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373 ('_actor', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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374 ('_activity', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
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375 ('_creator', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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|
376 ('_creation', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
|
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|
377 ] |
| 1165 | 378 mls = [] |
| 379 # add the multilinks separately | |
| 380 for col, prop in properties: | |
| 381 if isinstance(prop, Multilink): | |
| 382 mls.append(col) | |
|
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|
383 continue |
|
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parents:
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changeset
|
384 |
|
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Implemented proper datatypes in mysql and postgresql backends...
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parents:
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|
385 if isinstance(prop, type('')): |
|
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|
386 raise ValueError, "string property spec!" |
|
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|
387 #and prop.find('Multilink') != -1: |
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|
388 #mls.append(col) |
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|
389 |
|
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|
390 datatype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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391 cols.append(('_'+col, datatype)) |
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changeset
|
392 |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
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393 # Intervals stored as two columns |
|
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store Intervals as two columns (and other fixes
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394 if isinstance(prop, Interval): |
|
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store Intervals as two columns (and other fixes
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395 cols.append(('__'+col+'_int__', 'BIGINT')) |
|
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store Intervals as two columns (and other fixes
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|
396 |
| 1165 | 397 cols.sort() |
| 398 return cols, mls | |
| 399 | |
|
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91a4619b1a14
hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1838
diff
changeset
|
400 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
|
401 """ Determine the differences between the current spec and the |
|
1840
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hyperdb grows a refresh_database() method.
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parents:
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changeset
|
402 database version of the spec, and update where necessary. |
|
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PostgreSQL backend lands.
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changeset
|
403 |
|
1840
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parents:
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changeset
|
404 If 'force' is true, update the database anyway. |
|
3834
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Use """ instead of ''' for multi-line strings...
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parents:
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changeset
|
405 """ |
|
1873
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Backend improvements.
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diff
changeset
|
406 new_has = spec.properties.has_key |
|
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Backend improvements.
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changeset
|
407 new_spec = spec.schema() |
|
1515
a516bbb9896b
fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
408 new_spec[1].sort() |
|
a516bbb9896b
fixed rdbms table update detection logic [SF#703297]
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parents:
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diff
changeset
|
409 old_spec[1].sort() |
|
1840
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hyperdb grows a refresh_database() method.
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parents:
1838
diff
changeset
|
410 if not force and new_spec == old_spec: |
|
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fixed rdbms mutation of properties
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parents:
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changeset
|
411 # no changes |
|
1168
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fixes to the rdbms backends
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412 return 0 |
|
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fixed rdbms mutation of properties
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parents:
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diff
changeset
|
413 |
|
3155
57b60bda9473
Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents:
3147
diff
changeset
|
414 logger = logging.getLogger('hyperdb') |
|
2727
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new Interval props weren't created properly in rdbms
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parents:
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changeset
|
415 logger.info('update_class %s'%spec.classname) |
|
93e2e5b55a3c
new Interval props weren't created properly in rdbms
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parents:
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diff
changeset
|
416 |
|
93e2e5b55a3c
new Interval props weren't created properly in rdbms
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parents:
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|
417 logger.debug('old_spec %r'%(old_spec,)) |
|
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new Interval props weren't created properly in rdbms
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changeset
|
418 logger.debug('new_spec %r'%(new_spec,)) |
| 1165 | 419 |
|
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parents:
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|
420 # detect key prop change for potential index change |
|
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A few big changes in this commit:
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parents:
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changeset
|
421 keyprop_changes = {} |
|
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diff
changeset
|
422 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
|
423 if old_spec[0]: |
|
5e70726a86dd
fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
424 keyprop_changes['remove'] = old_spec[0] |
|
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parents:
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diff
changeset
|
425 if new_spec[0]: |
|
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fixed schema migration problem when Class keys were removed
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parents:
3553
diff
changeset
|
426 keyprop_changes['add'] = new_spec[0] |
|
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parents:
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diff
changeset
|
427 |
|
1479
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changeset
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428 # detect multilinks that have been removed, and drop their table |
|
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changeset
|
429 old_has = {} |
|
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changeset
|
430 for name, prop in old_spec[1]: |
|
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changeset
|
431 old_has[name] = 1 |
|
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changeset
|
432 if new_has(name): |
|
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changeset
|
433 continue |
|
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changeset
|
434 |
|
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A few big changes in this commit:
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parents:
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changeset
|
435 if prop.find('Multilink to') != -1: |
|
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parents:
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diff
changeset
|
436 # first drop indexes. |
|
2089
93f03c6714d8
A few big changes in this commit:
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parents:
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changeset
|
437 self.drop_multilink_table_indexes(spec.classname, name) |
|
2077
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changeset
|
438 |
|
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changeset
|
439 # now the multilink table itself |
|
2089
93f03c6714d8
A few big changes in this commit:
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parents:
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changeset
|
440 sql = 'drop table %s_%s'%(spec.classname, name) |
|
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441 else: |
|
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parents:
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changeset
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442 # if this is the key prop, drop the index first |
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parents:
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changeset
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443 if old_spec[0] == prop: |
|
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parents:
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diff
changeset
|
444 self.drop_class_table_key_index(spec.classname, name) |
|
2077
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parents:
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changeset
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445 del keyprop_changes['remove'] |
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parents:
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changeset
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446 |
|
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parents:
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diff
changeset
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447 # drop the column |
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parents:
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changeset
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448 sql = 'alter table _%s drop column _%s'%(spec.classname, name) |
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parents:
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diff
changeset
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449 |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
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parents:
2512
diff
changeset
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450 self.sql(sql) |
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parents:
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changeset
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451 old_has = old_has.has_key |
|
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fixed rdbms mutation of properties
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parents:
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changeset
|
452 |
|
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parents:
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changeset
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453 # if we didn't remove the key prop just then, but the key prop has |
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parents:
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diff
changeset
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454 # changed, we still need to remove the old index |
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parents:
2076
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changeset
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455 if keyprop_changes.has_key('remove'): |
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parents:
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diff
changeset
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456 self.drop_class_table_key_index(spec.classname, |
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parents:
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diff
changeset
|
457 keyprop_changes['remove']) |
| 1165 | 458 |
|
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parents:
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changeset
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459 # add new columns |
|
2196
85954067e496
mysql and postgresql schema mutation now handle added Multilinks; fixed test too
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parents:
2185
diff
changeset
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460 for propname, prop in new_spec[1]: |
|
2077
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parents:
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changeset
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461 if old_has(propname): |
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parents:
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changeset
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462 continue |
|
2196
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parents:
2185
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changeset
|
463 prop = spec.properties[propname] |
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parents:
2185
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changeset
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464 if isinstance(prop, Multilink): |
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parents:
2185
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changeset
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465 self.create_multilink_table(spec, propname) |
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mysql and postgresql schema mutation now handle added Multilinks; fixed test too
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parents:
2185
diff
changeset
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466 else: |
|
2727
93e2e5b55a3c
new Interval props weren't created properly in rdbms
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parents:
2721
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changeset
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467 # add the column |
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new Interval props weren't created properly in rdbms
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parents:
2721
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changeset
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468 coltype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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new Interval props weren't created properly in rdbms
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parents:
2721
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changeset
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469 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
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470 spec.classname, propname, coltype) |
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091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
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parents:
2512
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changeset
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471 self.sql(sql) |
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Backend improvements.
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parents:
1840
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changeset
|
472 |
|
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new Interval props weren't created properly in rdbms
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parents:
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changeset
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473 # extra Interval column |
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new Interval props weren't created properly in rdbms
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parents:
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changeset
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474 if isinstance(prop, Interval): |
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new Interval props weren't created properly in rdbms
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parents:
2721
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changeset
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475 sql = 'alter table _%s add column __%s_int__ BIGINT'%( |
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new Interval props weren't created properly in rdbms
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parents:
2721
diff
changeset
|
476 spec.classname, propname) |
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new Interval props weren't created properly in rdbms
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parents:
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changeset
|
477 self.sql(sql) |
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new Interval props weren't created properly in rdbms
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parents:
2721
diff
changeset
|
478 |
|
2196
85954067e496
mysql and postgresql schema mutation now handle added Multilinks; fixed test too
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parents:
2185
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changeset
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479 # if the new column is a key prop, we need an index! |
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parents:
2185
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changeset
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480 if new_spec[0] == propname: |
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parents:
2185
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changeset
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481 self.create_class_table_key_index(spec.classname, propname) |
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parents:
2185
diff
changeset
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482 del keyprop_changes['add'] |
| 1165 | 483 |
|
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parents:
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changeset
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484 # if we didn't add the key prop just then, but the key prop has |
|
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parents:
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changeset
|
485 # changed, we still need to add the new index |
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parents:
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changeset
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486 if keyprop_changes.has_key('add'): |
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parents:
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changeset
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487 self.create_class_table_key_index(spec.classname, |
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parents:
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diff
changeset
|
488 keyprop_changes['add']) |
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parents:
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changeset
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489 |
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fixes to the rdbms backends
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parents:
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changeset
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490 return 1 |
| 1165 | 491 |
|
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224c7c0b9708
First checkin of tsearch2 "backend". Miscellaneous notes:
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parents:
2985
diff
changeset
|
492 def determine_all_columns(self, spec): |
|
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parents:
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changeset
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493 """Figure out the columns from the spec and also add internal columns |
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parents:
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changeset
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494 |
|
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First checkin of tsearch2 "backend". Miscellaneous notes:
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parents:
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495 """ |
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parents:
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changeset
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496 cols, mls = self.determine_columns(spec.properties.items()) |
|
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parents:
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497 |
|
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First checkin of tsearch2 "backend". Miscellaneous notes:
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parents:
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diff
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|
498 # add on our special columns |
|
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|
499 cols.append(('id', 'INTEGER PRIMARY KEY')) |
|
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|
500 cols.append(('__retired__', 'INTEGER DEFAULT 0')) |
|
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First checkin of tsearch2 "backend". Miscellaneous notes:
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parents:
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|
501 return cols, mls |
|
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First checkin of tsearch2 "backend". Miscellaneous notes:
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parents:
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changeset
|
502 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
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|
503 def create_class_table(self, spec): |
|
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|
504 """Create the class table for the given Class "spec". Creates the |
|
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|
505 indexes too.""" |
|
3016
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First checkin of tsearch2 "backend". Miscellaneous notes:
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|
506 cols, mls = self.determine_all_columns(spec) |
| 1165 | 507 |
| 508 # create the base table | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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|
509 scols = ','.join(['%s %s'%x for x in cols]) |
| 1165 | 510 sql = 'create table _%s (%s)'%(spec.classname, scols) |
|
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|
511 self.sql(sql) |
|
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|
512 |
|
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PostgreSQL backend lands.
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changeset
|
513 self.create_class_table_indexes(spec) |
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PostgreSQL backend lands.
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|
514 |
|
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PostgreSQL backend lands.
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|
515 return cols, mls |
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PostgreSQL backend lands.
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|
516 |
|
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517 def create_class_table_indexes(self, spec): |
|
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518 """ create the class table for the given spec |
|
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519 """ |
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520 # create __retired__ index |
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521 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%( |
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522 spec.classname, spec.classname) |
|
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523 self.sql(index_sql2) |
| 1165 | 524 |
|
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diff
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|
525 # create index for key property |
|
f63aa57386b0
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|
526 if spec.key: |
|
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changeset
|
527 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%( |
|
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Backend improvements.
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parents:
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diff
changeset
|
528 spec.classname, spec.key, |
|
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Backend improvements.
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parents:
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changeset
|
529 spec.classname, spec.key) |
|
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|
530 self.sql(index_sql3) |
|
1873
f63aa57386b0
Backend improvements.
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changeset
|
531 |
|
2228
1d1362c54c94
Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
532 # TODO: create indexes on (selected?) Link property columns, as |
|
1d1362c54c94
Some doc / comment fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
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|
533 # they're more likely to be used for lookup |
|
1d1362c54c94
Some doc / comment fixes.
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2217
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changeset
|
534 |
|
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f255363e6d97
PostgreSQL backend lands.
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diff
changeset
|
535 def drop_class_table_indexes(self, cn, key): |
|
f255363e6d97
PostgreSQL backend lands.
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changeset
|
536 # drop the old table indexes first |
|
f255363e6d97
PostgreSQL backend lands.
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|
537 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn] |
|
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parents:
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538 if key: |
|
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PostgreSQL backend lands.
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|
539 l.append('_%s_%s_idx'%(cn, key)) |
|
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PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
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|
540 |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
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changeset
|
541 table_name = '_%s'%cn |
|
f255363e6d97
PostgreSQL backend lands.
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|
542 for index_name in l: |
|
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changeset
|
543 if not self.sql_index_exists(table_name, index_name): |
|
f255363e6d97
PostgreSQL backend lands.
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|
544 continue |
|
f255363e6d97
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changeset
|
545 index_sql = 'drop index '+index_name |
|
2514
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changeset
|
546 self.sql(index_sql) |
| 1165 | 547 |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
548 def create_class_table_key_index(self, cn, key): |
|
3834
8068eb6c704e
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parents:
3821
diff
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|
549 """ create the class table for the given spec |
|
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parents:
3821
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changeset
|
550 """ |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
551 sql = 'create index _%s_%s_idx on _%s(_%s)'%(cn, key, cn, key) |
|
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changeset
|
552 self.sql(sql) |
|
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Added the "actor" property.
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parents:
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diff
changeset
|
553 |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
554 def drop_class_table_key_index(self, cn, key): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
555 table_name = '_%s'%cn |
|
3e0961d6d44d
Added the "actor" property.
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parents:
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diff
changeset
|
556 index_name = '_%s_%s_idx'%(cn, key) |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
557 if not self.sql_index_exists(table_name, index_name): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
558 return |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
559 sql = 'drop index '+index_name |
|
2514
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Initial logging integration: replace all debug prints with logging calls...
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changeset
|
560 self.sql(sql) |
|
2077
3e0961d6d44d
Added the "actor" property.
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parents:
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diff
changeset
|
561 |
|
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
|
562 def create_journal_table(self, spec): |
|
3834
8068eb6c704e
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Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
563 """ create the journal table for a class given the spec and |
| 1165 | 564 already-determined cols |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
565 """ |
| 1165 | 566 # journal table |
| 567 cols = ','.join(['%s varchar'%x | |
| 568 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
|
569 sql = """create table %s__journal ( |
|
3224
1fd11a9803bb
use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3155
diff
changeset
|
570 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
|
571 action varchar(255), params text)""" % (spec.classname, |
|
3224
1fd11a9803bb
use backend datatype for journal timestamps.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3155
diff
changeset
|
572 self.hyperdb_to_sql_datatypes[hyperdb.Date]) |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
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parents:
2512
diff
changeset
|
573 self.sql(sql) |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
574 self.create_journal_table_indexes(spec) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
575 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
576 def create_journal_table_indexes(self, spec): |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
577 # index on nodeid |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
578 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
|
579 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
|
580 self.sql(sql) |
| 1165 | 581 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
582 def drop_journal_table_indexes(self, classname): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
583 index_name = '%s_journ_idx'%classname |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
584 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
|
585 return |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
586 index_sql = 'drop index '+index_name |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
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parents:
2512
diff
changeset
|
587 self.sql(index_sql) |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
588 |
|
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
|
589 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
|
590 """ Create a multilink table for the "ml" property of the class |
| 1165 | 591 given by the spec |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
592 """ |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
593 # create the table |
|
2828
3a2f138fcb28
use integer IDs in multilink tables
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2755
diff
changeset
|
594 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)'%( |
| 1165 | 595 spec.classname, ml) |
|
2514
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Richard Jones <richard@users.sourceforge.net>
parents:
2512
diff
changeset
|
596 self.sql(sql) |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
597 self.create_multilink_table_indexes(spec, ml) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
598 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
599 def create_multilink_table_indexes(self, spec, ml): |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
600 # 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
|
601 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
|
602 spec.classname, ml, spec.classname, ml) |
|
2514
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Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents:
2512
diff
changeset
|
603 self.sql(index_sql) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
604 |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
605 # 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
|
606 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
|
607 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
|
608 self.sql(index_sql) |
| 1165 | 609 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
610 def drop_multilink_table_indexes(self, classname, ml): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
611 l = [ |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
612 '%s_%s_l_idx'%(classname, ml), |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
613 '%s_%s_n_idx'%(classname, ml) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
614 ] |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
615 table_name = '%s_%s'%(classname, ml) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
616 for index_name in l: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
617 if not self.sql_index_exists(table_name, index_name): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
618 continue |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
619 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:
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620 self.sql(index_sql) |
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621 |
| 1165 | 622 def create_class(self, spec): |
|
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623 """ Create a database table according to the given spec. |
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624 """ |
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625 cols, mls = self.create_class_table(spec) |
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626 self.create_journal_table(spec) |
| 1165 | 627 |
| 628 # now create the multilink tables | |
| 629 for ml in mls: | |
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630 self.create_multilink_table(spec, ml) |
| 1165 | 631 |
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632 def drop_class(self, cn, spec): |
|
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633 """ Drop the given table from the database. |
| 1165 | 634 |
| 635 Drop the journal and multilink tables too. | |
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636 """ |
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637 properties = spec[1] |
| 1165 | 638 # figure the multilinks |
| 639 mls = [] | |
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640 for propanme, prop in properties: |
| 1165 | 641 if isinstance(prop, Multilink): |
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|
642 mls.append(propname) |
| 1165 | 643 |
|
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|
644 # drop class table and indexes |
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645 self.drop_class_table_indexes(cn, spec[0]) |
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646 |
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647 self.drop_class_table(cn) |
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648 |
|
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649 # drop journal table and indexes |
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650 self.drop_journal_table_indexes(cn) |
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651 sql = 'drop table %s__journal'%cn |
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652 self.sql(sql) |
| 1165 | 653 |
| 654 for ml in mls: | |
|
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|
655 # drop multilink table and indexes |
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656 self.drop_multilink_table_indexes(cn, ml) |
| 1165 | 657 sql = 'drop table %s_%s'%(spec.classname, ml) |
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658 self.sql(sql) |
| 1165 | 659 |
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660 def drop_class_table(self, cn): |
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661 sql = 'drop table _%s'%cn |
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662 self.sql(sql) |
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663 |
| 1165 | 664 # |
| 665 # Classes | |
| 666 # | |
| 667 def __getattr__(self, classname): | |
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668 """ A convenient way of calling self.getclass(classname). |
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|
669 """ |
| 1165 | 670 if self.classes.has_key(classname): |
| 671 return self.classes[classname] | |
| 672 raise AttributeError, classname | |
| 673 | |
| 674 def addclass(self, cl): | |
|
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675 """ Add a Class to the hyperdatabase. |
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676 """ |
| 1165 | 677 cn = cl.classname |
| 678 if self.classes.has_key(cn): | |
| 679 raise ValueError, cn | |
| 680 self.classes[cn] = cl | |
| 681 | |
|
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|
682 # add default Edit and View permissions |
|
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683 self.security.addPermission(name="Create", klass=cn, |
|
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|
684 description="User is allowed to create "+cn) |
|
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|
685 self.security.addPermission(name="Edit", klass=cn, |
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|
686 description="User is allowed to edit "+cn) |
|
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|
687 self.security.addPermission(name="View", klass=cn, |
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|
688 description="User is allowed to access "+cn) |
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|
689 |
| 1165 | 690 def getclasses(self): |
|
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691 """ Return a list of the names of all existing classes. |
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|
692 """ |
| 1165 | 693 l = self.classes.keys() |
| 694 l.sort() | |
| 695 return l | |
| 696 | |
| 697 def getclass(self, classname): | |
|
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|
698 """Get the Class object representing a particular class. |
| 1165 | 699 |
| 700 If 'classname' is not a valid class name, a KeyError is raised. | |
|
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|
701 """ |
| 1165 | 702 try: |
| 703 return self.classes[classname] | |
| 704 except KeyError: | |
| 705 raise KeyError, 'There is no class called "%s"'%classname | |
| 706 | |
| 707 def clear(self): | |
|
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|
708 """Delete all database contents. |
| 1165 | 709 |
|
2005
fc52d57c6c3e
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diff
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|
710 Note: I don't commit here, which is different behaviour to the |
|
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diff
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|
711 "nuke from orbit" behaviour in the dbs. |
|
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|
712 """ |
|
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Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
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|
713 logging.getLogger('hyperdb').info('clear') |
| 1165 | 714 for cn in self.classes.keys(): |
| 715 sql = 'delete from _%s'%cn | |
|
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|
716 self.sql(sql) |
| 1165 | 717 |
| 718 # | |
| 719 # Nodes | |
| 720 # | |
|
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721 |
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|
722 hyperdb_to_sql_value = { |
|
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|
723 hyperdb.String : str, |
|
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|
724 # fractional seconds by default |
|
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prevent generation of new single-digit seconds dates [SF#1429390]
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parents:
3601
diff
changeset
|
725 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%06.3f'), |
|
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|
726 hyperdb.Link : int, |
|
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|
727 hyperdb.Interval : str, |
|
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|
728 hyperdb.Password : str, |
|
2166
cd42c3c7173a
MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
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parents:
2102
diff
changeset
|
729 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE', |
|
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|
730 hyperdb.Number : lambda x: x, |
|
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|
731 hyperdb.Multilink : lambda x: x, # used in journal marshalling |
|
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changeset
|
732 } |
| 1165 | 733 def addnode(self, classname, nodeid, node): |
|
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|
734 """ Add the specified node to its class's db. |
|
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|
735 """ |
| 1165 | 736 if __debug__: |
|
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|
737 logging.getLogger('hyperdb').debug('addnode %s%s %r'%(classname, |
|
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|
738 nodeid, node)) |
|
1528
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bye bye gadfly - you served your purpose well [SF#701127]
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parents:
1523
diff
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|
739 |
|
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|
740 # determine the column definitions and multilink tables |
| 1165 | 741 cl = self.classes[classname] |
| 742 cols, mls = self.determine_columns(cl.properties.items()) | |
| 743 | |
|
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23b8d1e87fe3
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|
744 # we'll be supplied these props if we're doing an import |
|
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|
745 values = node.copy() |
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|
746 if not values.has_key('creator'): |
|
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|
747 # add in the "calculated" properties (dupe so we don't affect |
|
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|
748 # calling code's node assumptions) |
|
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|
749 values['creation'] = values['activity'] = date.Date() |
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|
750 values['actor'] = values['creator'] = self.getuid() |
|
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|
751 |
|
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|
752 cl = self.classes[classname] |
|
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|
753 props = cl.getprops(protected=1) |
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|
754 del props['id'] |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
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diff
changeset
|
755 |
| 1165 | 756 # default the non-multilink columns |
|
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|
757 for col, prop in props.items(): |
|
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|
758 if not values.has_key(col): |
|
1496
e6ac4e074acb
relaxed CVS importing (feature [SF#693277])
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parents:
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diff
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|
759 if isinstance(prop, Multilink): |
|
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|
760 values[col] = [] |
|
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|
761 else: |
|
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|
762 values[col] = None |
| 1165 | 763 |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
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changeset
|
764 # clear this node out of the cache if it's in there |
|
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|
765 key = (classname, nodeid) |
|
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diff
changeset
|
766 if self.cache.has_key(key): |
|
58f1a2c174ed
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diff
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|
767 del self.cache[key] |
|
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|
768 self.cache_lru.remove(key) |
|
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diff
changeset
|
769 |
|
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parents:
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changeset
|
770 # figure the values to insert |
|
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|
771 vals = [] |
|
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|
772 for col,dt in cols: |
|
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diff
changeset
|
773 # this is somewhat dodgy.... |
|
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changeset
|
774 if col.endswith('_int__'): |
|
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diff
changeset
|
775 # XXX eugh, this test suxxors |
|
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diff
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|
776 value = values[col[2:-6]] |
|
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|
777 # this is an Interval special "int" column |
|
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Richard Jones <richard@users.sourceforge.net>
parents:
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|
778 if value is not None: |
|
98d3bf8ffb19
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diff
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|
779 vals.append(value.as_seconds()) |
|
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diff
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|
780 else: |
|
98d3bf8ffb19
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diff
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|
781 vals.append(value) |
|
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diff
changeset
|
782 continue |
|
98d3bf8ffb19
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parents:
2196
diff
changeset
|
783 |
|
2098
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diff
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|
784 prop = props[col[1:]] |
|
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parents:
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diff
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|
785 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
|
786 if value is not None: |
|
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diff
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|
787 value = self.hyperdb_to_sql_value[prop.__class__](value) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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diff
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|
788 vals.append(value) |
|
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diff
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|
789 vals.append(nodeid) |
|
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diff
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|
790 vals = tuple(vals) |
| 1165 | 791 |
| 792 # make sure the ordering is correct for column name -> column value | |
|
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diff
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|
793 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg |
|
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|
794 cols = ','.join([col for col,dt in cols]) + ',id' |
| 1165 | 795 |
| 796 # perform the inserts | |
| 797 sql = 'insert into _%s (%s) values (%s)'%(classname, cols, s) | |
|
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diff
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|
798 self.sql(sql, vals) |
| 1165 | 799 |
| 800 # insert the multilink rows | |
| 801 for col in mls: | |
| 802 t = '%s_%s'%(classname, col) | |
| 803 for entry in node[col]: | |
| 804 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, | |
| 805 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
|
806 self.sql(sql, (entry, nodeid)) |
| 1165 | 807 |
|
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|
808 def setnode(self, classname, nodeid, values, multilink_changes={}): |
|
3834
8068eb6c704e
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Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
809 """ Change the specified node. |
|
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Use """ instead of ''' for multi-line strings...
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diff
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|
810 """ |
| 1165 | 811 if __debug__: |
|
3155
57b60bda9473
Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents:
3147
diff
changeset
|
812 logging.getLogger('hyperdb').debug('setnode %s%s %r' |
|
3082
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
813 % (classname, nodeid, values)) |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
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diff
changeset
|
814 |
|
58f1a2c174ed
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diff
changeset
|
815 # clear this node out of the cache if it's in there |
|
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diff
changeset
|
816 key = (classname, nodeid) |
|
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diff
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|
817 if self.cache.has_key(key): |
|
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diff
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|
818 del self.cache[key] |
|
58f1a2c174ed
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diff
changeset
|
819 self.cache_lru.remove(key) |
|
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simple LRU cache for SQL databases
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1172
diff
changeset
|
820 |
|
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diff
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|
821 cl = self.classes[classname] |
|
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diff
changeset
|
822 props = cl.getprops() |
| 1165 | 823 |
| 824 cols = [] | |
| 825 mls = [] | |
| 826 # add the multilinks separately | |
|
1174
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diff
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|
827 for col in values.keys(): |
|
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diff
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|
828 prop = props[col] |
| 1165 | 829 if isinstance(prop, Multilink): |
| 830 mls.append(col) | |
|
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|
831 elif isinstance(prop, Interval): |
|
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|
832 # Intervals store the seconds value too |
|
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|
833 cols.append(col) |
|
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changeset
|
834 # extra leading '_' added by code below |
|
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|
835 cols.append('_' +col + '_int__') |
| 1165 | 836 else: |
|
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|
837 cols.append(col) |
| 1165 | 838 cols.sort() |
| 839 | |
|
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|
840 # figure the values to insert |
|
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|
841 vals = [] |
|
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|
842 for col in cols: |
|
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|
843 if col.endswith('_int__'): |
|
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diff
changeset
|
844 # XXX eugh, this test suxxors |
|
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diff
changeset
|
845 # Intervals store the seconds value too |
|
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changeset
|
846 col = col[1:-6] |
|
98d3bf8ffb19
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|
847 prop = props[col] |
|
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diff
changeset
|
848 value = values[col] |
|
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diff
changeset
|
849 if value is None: |
|
98d3bf8ffb19
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diff
changeset
|
850 vals.append(None) |
|
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diff
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|
851 else: |
|
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|
852 vals.append(value.as_seconds()) |
|
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Richard Jones <richard@users.sourceforge.net>
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|
853 else: |
|
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changeset
|
854 prop = props[col] |
|
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changeset
|
855 value = values[col] |
|
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diff
changeset
|
856 if value is None: |
|
98d3bf8ffb19
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changeset
|
857 e = None |
|
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|
858 else: |
|
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changeset
|
859 e = self.hyperdb_to_sql_value[prop.__class__](value) |
|
98d3bf8ffb19
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diff
changeset
|
860 vals.append(e) |
|
98d3bf8ffb19
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diff
changeset
|
861 |
|
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diff
changeset
|
862 vals.append(int(nodeid)) |
|
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|
863 vals = tuple(vals) |
|
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diff
changeset
|
864 |
|
1174
8e318dfaf479
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diff
changeset
|
865 # if there's any updates to regular columns, do them |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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diff
changeset
|
866 if cols: |
|
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diff
changeset
|
867 # make sure the ordering is correct for column name -> column value |
|
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|
868 s = ','.join(['_%s=%s'%(x, self.arg) for x in cols]) |
|
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|
869 cols = ','.join(cols) |
|
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changeset
|
870 |
|
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diff
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|
871 # perform the update |
|
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diff
changeset
|
872 sql = 'update _%s set %s where id=%s'%(classname, s, self.arg) |
|
2514
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diff
changeset
|
873 self.sql(sql, vals) |
| 1165 | 874 |
|
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|
875 # we're probably coming from an import, not a change |
|
723098a10677
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diff
changeset
|
876 if not multilink_changes: |
|
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diff
changeset
|
877 for name in mls: |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
878 prop = props[name] |
|
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diff
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|
879 value = values[name] |
|
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diff
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|
880 |
|
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diff
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|
881 t = '%s_%s'%(classname, name) |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
882 |
|
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diff
changeset
|
883 # clear out previous values for this node |
|
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|
884 # XXX numeric ids |
|
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diff
changeset
|
885 self.sql('delete from %s where nodeid=%s'%(t, self.arg), |
|
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diff
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|
886 (nodeid,)) |
|
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diff
changeset
|
887 |
|
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2166
diff
changeset
|
888 # insert the values for this node |
|
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|
889 for entry in values[name]: |
|
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changeset
|
890 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, |
|
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|
891 self.arg, self.arg) |
|
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|
892 # XXX numeric ids |
|
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|
893 self.sql(sql, (entry, nodeid)) |
|
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Richard Jones <richard@users.sourceforge.net>
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diff
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|
894 |
|
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changeset
|
895 # we have multilink changes to apply |
| 1165 | 896 for col, (add, remove) in multilink_changes.items(): |
| 897 tn = '%s_%s'%(classname, col) | |
| 898 if add: | |
| 899 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn, | |
| 900 self.arg, self.arg) | |
| 901 for addid in add: | |
|
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|
902 # XXX numeric ids |
|
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changeset
|
903 self.sql(sql, (int(nodeid), int(addid))) |
| 1165 | 904 if remove: |
| 905 sql = 'delete from %s where nodeid=%s and linkid=%s'%(tn, | |
| 906 self.arg, self.arg) | |
| 907 for removeid in remove: | |
|
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|
908 # XXX numeric ids |
|
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changeset
|
909 self.sql(sql, (int(nodeid), int(removeid))) |
| 1165 | 910 |
|
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|
911 sql_to_hyperdb_value = { |
|
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|
912 hyperdb.String : str, |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
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2098
diff
changeset
|
913 hyperdb.Date : lambda x:date.Date(str(x).replace(' ', '.')), |
|
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|
914 # hyperdb.Link : int, # XXX numeric ids |
|
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|
915 hyperdb.Link : str, |
|
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|
916 hyperdb.Interval : date.Interval, |
|
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|
917 hyperdb.Password : lambda x: password.Password(encrypted=x), |
|
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f41539b3c486
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2456
diff
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|
918 hyperdb.Boolean : _bool_cvt, |
|
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|
919 hyperdb.Number : _num_cvt, |
|
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diff
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|
920 hyperdb.Multilink : lambda x: x, # used in journal marshalling |
|
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|
921 } |
| 1165 | 922 def getnode(self, classname, nodeid): |
|
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8068eb6c704e
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diff
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|
923 """ Get a node from the database. |
|
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diff
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|
924 """ |
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|
925 # see if we have this node cached |
|
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diff
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|
926 key = (classname, nodeid) |
|
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diff
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|
927 if self.cache.has_key(key): |
|
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928 # push us back to the top of the LRU |
|
58f1a2c174ed
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diff
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|
929 self.cache_lru.remove(key) |
|
1185
3b0735ef8207
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1183
diff
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|
930 self.cache_lru.insert(0, key) |
|
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|
931 if __debug__: |
|
f624fc20f8fe
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diff
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|
932 self.stats['cache_hits'] += 1 |
|
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diff
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|
933 # return the cached information |
|
58f1a2c174ed
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934 return self.cache[key] |
|
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935 |
|
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|
936 if __debug__: |
|
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|
937 self.stats['cache_misses'] += 1 |
|
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|
938 start_t = time.time() |
|
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diff
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|
939 |
| 1165 | 940 # figure the columns we're fetching |
| 941 cl = self.classes[classname] | |
| 942 cols, mls = self.determine_columns(cl.properties.items()) | |
|
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|
943 scols = ','.join([col for col,dt in cols]) |
| 1165 | 944 |
| 945 # perform the basic property fetch | |
| 946 sql = 'select %s from _%s where id=%s'%(scols, classname, self.arg) | |
|
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diff
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|
947 self.sql(sql, (nodeid,)) |
| 1165 | 948 |
|
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|
949 values = self.sql_fetchone() |
| 1165 | 950 if values is None: |
| 951 raise IndexError, 'no such %s node %s'%(classname, nodeid) | |
| 952 | |
| 953 # make up the node | |
| 954 node = {} | |
|
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|
955 props = cl.getprops(protected=1) |
| 1165 | 956 for col in range(len(cols)): |
|
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|
957 name = cols[col][0][1:] |
|
2217
98d3bf8ffb19
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parents:
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diff
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|
958 if name.endswith('_int__'): |
|
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|
959 # XXX eugh, this test suxxors |
|
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|
960 # ignore the special Interval-as-seconds column |
|
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|
961 continue |
|
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|
962 value = values[col] |
|
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|
963 if value is not None: |
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|
964 value = self.sql_to_hyperdb_value[props[name].__class__](value) |
|
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965 node[name] = value |
|
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|
966 |
| 1165 | 967 |
| 968 # now the multilinks | |
| 969 for col in mls: | |
| 970 # get the link ids | |
| 971 sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col, | |
| 972 self.arg) | |
|
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|
973 self.cursor.execute(sql, (nodeid,)) |
| 1165 | 974 # extract the first column from the result |
|
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|
975 # XXX numeric ids |
|
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|
976 items = [int(x[0]) for x in self.cursor.fetchall()] |
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|
977 items.sort () |
|
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|
978 node[col] = [str(x) for x in items] |
|
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|
979 |
|
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|
980 # save off in the cache |
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981 key = (classname, nodeid) |
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|
982 self.cache[key] = node |
|
1174
8e318dfaf479
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|
983 # update the LRU |
|
8e318dfaf479
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|
984 self.cache_lru.insert(0, key) |
|
1185
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diff
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|
985 if len(self.cache_lru) > ROW_CACHE_SIZE: |
|
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diff
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|
986 del self.cache[self.cache_lru.pop()] |
|
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|
987 |
|
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|
988 if __debug__: |
|
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|
989 self.stats['get_items'] += (time.time() - start_t) |
|
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|
990 |
|
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|
991 return node |
| 1165 | 992 |
| 993 def destroynode(self, classname, nodeid): | |
|
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|
994 """Remove a node from the database. Called exclusively by the |
| 1165 | 995 destroy() method on Class. |
|
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|
996 """ |
|
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diff
changeset
|
997 logging.getLogger('hyperdb').info('destroynode %s%s'%(classname, nodeid)) |
| 1165 | 998 |
| 999 # make sure the node exists | |
| 1000 if not self.hasnode(classname, nodeid): | |
| 1001 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 1002 | |
|
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|
1003 # see if we have this node cached |
|
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|
1004 if self.cache.has_key((classname, nodeid)): |
|
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|
1005 del self.cache[(classname, nodeid)] |
|
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diff
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|
1006 |
| 1165 | 1007 # see if there's any obvious commit actions that we should get rid of |
| 1008 for entry in self.transactions[:]: | |
| 1009 if entry[1][:2] == (classname, nodeid): | |
| 1010 self.transactions.remove(entry) | |
| 1011 | |
| 1012 # now do the SQL | |
| 1013 sql = 'delete from _%s where id=%s'%(classname, self.arg) | |
|
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|
1014 self.sql(sql, (nodeid,)) |
| 1165 | 1015 |
| 1016 # remove from multilnks | |
| 1017 cl = self.getclass(classname) | |
| 1018 x, mls = self.determine_columns(cl.properties.items()) | |
| 1019 for col in mls: | |
| 1020 # get the link ids | |
| 1021 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg) | |
|
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PostgreSQL backend lands.
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diff
changeset
|
1022 self.sql(sql, (nodeid,)) |
| 1165 | 1023 |
| 1024 # remove journal entries | |
| 1025 sql = 'delete from %s__journal where nodeid=%s'%(classname, self.arg) | |
|
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|
1026 self.sql(sql, (nodeid,)) |
| 1165 | 1027 |
| 1028 def hasnode(self, classname, nodeid): | |
|
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|
1029 """ Determine if the database has a given node. |
|
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|
1030 """ |
| 1165 | 1031 sql = 'select count(*) from _%s where id=%s'%(classname, self.arg) |
|
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|
1032 self.sql(sql, (nodeid,)) |
|
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|
1033 return int(self.cursor.fetchone()[0]) |
| 1165 | 1034 |
| 1035 def countnodes(self, classname): | |
|
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|
1036 """ Count the number of nodes that exist for a particular Class. |
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|
1037 """ |
| 1165 | 1038 sql = 'select count(*) from _%s'%classname |
|
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|
1039 self.sql(sql) |
|
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|
1040 return self.cursor.fetchone()[0] |
| 1165 | 1041 |
| 1042 def addjournal(self, classname, nodeid, action, params, creator=None, | |
| 1043 creation=None): | |
|
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|
1044 """ Journal the Action |
| 1165 | 1045 'action' may be: |
| 1046 | |
| 1047 'create' or 'set' -- 'params' is a dictionary of property values | |
| 1048 'link' or 'unlink' -- 'params' is (classname, nodeid, propname) | |
| 1049 'retire' -- 'params' is None | |
|
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|
1050 """ |
| 1165 | 1051 # handle supply of the special journalling parameters (usually |
| 1052 # supplied on importing an existing database) | |
| 1053 if creator: | |
| 1054 journaltag = creator | |
| 1055 else: | |
|
1800
a3b1b1dcf639
Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
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diff
changeset
|
1056 journaltag = self.getuid() |
| 1165 | 1057 if creation: |
|
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|
1058 journaldate = creation |
| 1165 | 1059 else: |
|
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|
1060 journaldate = date.Date() |
| 1165 | 1061 |
| 1062 # create the journal entry | |
|
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|
1063 cols = 'nodeid,date,tag,action,params' |
| 1165 | 1064 |
| 1065 if __debug__: | |
|
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|
1066 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%(classname, |
|
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|
1067 nodeid, journaldate, journaltag, action, params)) |
|
2516
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|
1068 |
|
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|
1069 # make the journalled data marshallable |
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changeset
|
1070 if isinstance(params, type({})): |
|
2275
3197e37346de
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diff
changeset
|
1071 self._journal_marshal(params, classname) |
|
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|
1072 |
|
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|
1073 params = repr(params) |
|
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|
1074 |
|
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|
1075 dc = self.hyperdb_to_sql_value[hyperdb.Date] |
|
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|
1076 journaldate = dc(journaldate) |
| 1165 | 1077 |
|
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|
1078 self.save_journal(classname, cols, nodeid, journaldate, |
| 1165 | 1079 journaltag, action, params) |
| 1080 | |
|
2175
723098a10677
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|
1081 def setjournal(self, classname, nodeid, journal): |
|
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|
1082 """Set the journal to the "journal" list.""" |
|
2175
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1083 # clear out any existing entries |
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1084 self.sql('delete from %s__journal where nodeid=%s'%(classname, |
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1085 self.arg), (nodeid,)) |
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1086 |
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1087 # create the journal entry |
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1088 cols = 'nodeid,date,tag,action,params' |
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1089 |
|
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|
1090 dc = self.hyperdb_to_sql_value[hyperdb.Date] |
|
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1091 for nodeid, journaldate, journaltag, action, params in journal: |
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1092 if __debug__: |
|
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1093 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%( |
|
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|
1094 classname, nodeid, journaldate, journaltag, action, |
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|
1095 params)) |
|
2516
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|
1096 |
|
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|
1097 # make the journalled data marshallable |
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|
1098 if isinstance(params, type({})): |
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|
1099 self._journal_marshal(params, classname) |
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1100 params = repr(params) |
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1101 |
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|
1102 self.save_journal(classname, cols, nodeid, dc(journaldate), |
|
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1103 journaltag, action, params) |
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1104 |
|
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|
1105 def _journal_marshal(self, params, classname): |
|
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|
1106 """Convert the journal params values into safely repr'able and |
|
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1107 eval'able values.""" |
|
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1108 properties = self.getclass(classname).getprops() |
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1109 for param, value in params.items(): |
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1110 if not value: |
|
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1111 continue |
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1112 property = properties[param] |
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1113 cvt = self.hyperdb_to_sql_value[property.__class__] |
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|
1114 if isinstance(property, Password): |
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1115 params[param] = cvt(value) |
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1116 elif isinstance(property, Date): |
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1117 params[param] = cvt(value) |
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1118 elif isinstance(property, Interval): |
|
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|
1119 params[param] = cvt(value) |
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1120 elif isinstance(property, Boolean): |
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1121 params[param] = cvt(value) |
|
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|
1122 |
| 1165 | 1123 def getjournal(self, classname, nodeid): |
|
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1124 """ get the journal for id |
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|
1125 """ |
| 1165 | 1126 # make sure the node exists |
| 1127 if not self.hasnode(classname, nodeid): | |
| 1128 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 1129 | |
| 1130 cols = ','.join('nodeid date tag action params'.split()) | |
|
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1131 journal = self.load_journal(classname, cols, nodeid) |
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1132 |
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|
1133 # now unmarshal the data |
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1134 dc = self.sql_to_hyperdb_value[hyperdb.Date] |
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1135 res = [] |
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1136 properties = self.getclass(classname).getprops() |
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1137 for nodeid, date_stamp, user, action, params in journal: |
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1138 params = eval(params) |
|
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|
1139 if isinstance(params, type({})): |
|
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|
1140 for param, value in params.items(): |
|
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|
1141 if not value: |
|
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|
1142 continue |
|
2731
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|
1143 property = properties.get(param, None) |
|
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|
1144 if property is None: |
|
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|
1145 # deleted property |
|
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|
1146 continue |
|
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|
1147 cvt = self.sql_to_hyperdb_value[property.__class__] |
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|
1148 if isinstance(property, Password): |
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|
1149 params[param] = cvt(value) |
|
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|
1150 elif isinstance(property, Date): |
|
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|
1151 params[param] = cvt(value) |
|
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|
1152 elif isinstance(property, Interval): |
|
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|
1153 params[param] = cvt(value) |
|
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|
1154 elif isinstance(property, Boolean): |
|
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|
1155 params[param] = cvt(value) |
|
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|
1156 # XXX numeric ids |
|
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|
1157 res.append((str(nodeid), dc(date_stamp), user, action, params)) |
|
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|
1158 return res |
| 1165 | 1159 |
|
1911
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|
1160 def save_journal(self, classname, cols, nodeid, journaldate, |
|
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|
1161 journaltag, action, params): |
|
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|
1162 """ Save the journal entry to the database |
|
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|
1163 """ |
|
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|
1164 entry = (nodeid, journaldate, journaltag, action, params) |
|
1911
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|
1165 |
|
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|
1166 # do the insert |
|
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|
1167 a = self.arg |
|
2098
18addf2a8596
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2093
diff
changeset
|
1168 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
|
18addf2a8596
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|
1169 classname, cols, a, a, a, a, a) |
|
2514
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|
1170 self.sql(sql, entry) |
|
1911
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|
1171 |
|
1183
08a13a84ed43
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diff
changeset
|
1172 def load_journal(self, classname, cols, nodeid): |
|
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|
1173 """ Load the journal from the database |
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|
1174 """ |
|
1911
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|
1175 # now get the journal entries |
|
2089
93f03c6714d8
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|
1176 sql = 'select %s from %s__journal where nodeid=%s order by date'%( |
|
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|
1177 cols, classname, self.arg) |
|
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|
1178 self.sql(sql, (nodeid,)) |
|
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|
1179 return self.cursor.fetchall() |
| 1165 | 1180 |
| 1181 def pack(self, pack_before): | |
|
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|
1182 """ Delete all journal entries except "create" before 'pack_before'. |
|
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|
1183 """ |
| 2416 | 1184 date_stamp = self.hyperdb_to_sql_value[Date](pack_before) |
| 1165 | 1185 |
| 1186 # do the delete | |
| 1187 for classname in self.classes.keys(): | |
| 1188 sql = "delete from %s__journal where date<%s and "\ | |
| 1189 "action<>'create'"%(classname, self.arg) | |
|
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|
1190 self.sql(sql, (date_stamp,)) |
| 1165 | 1191 |
|
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|
1192 def sql_commit(self, fail_ok=False): |
|
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|
1193 """ Actually commit to the database. |
|
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|
1194 """ |
|
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|
1195 logging.getLogger('hyperdb').info('commit') |
|
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|
1196 |
| 1165 | 1197 self.conn.commit() |
| 1198 | |
|
2374
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diff
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|
1199 # open a new cursor for subsequent work |
|
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diff
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|
1200 self.cursor = self.conn.cursor() |
|
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|
1201 |
|
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|
1202 def commit(self, fail_ok=False): |
|
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|
1203 """ Commit the current transactions. |
| 1165 | 1204 |
| 1205 Save all data changed since the database was opened or since the | |
| 1206 last commit() or rollback(). | |
|
3687
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|
1207 |
|
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changeset
|
1208 fail_ok indicates that the commit is allowed to fail. This is used |
|
ff9f4ca42454
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|
1209 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
|
1210 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
|
1211 |
|
ff9f4ca42454
Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents:
3685
diff
changeset
|
1212 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
|
1213 """ |
| 1165 | 1214 # commit the database |
|
3687
ff9f4ca42454
Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents:
3685
diff
changeset
|
1215 self.sql_commit(fail_ok) |
| 1165 | 1216 |
| 1217 # now, do all the other transaction stuff | |
| 1218 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
|
1219 method(*args) |
| 1165 | 1220 |
|
3295
a615cc230160
added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents:
3239
diff
changeset
|
1221 # save the indexer |
|
a615cc230160
added Xapian indexer; replaces standard indexers if Xapian is available
Richard Jones <richard@users.sourceforge.net>
parents:
3239
diff
changeset
|
1222 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
|
1223 |
| 1165 | 1224 # clear out the transactions |
| 1225 self.transactions = [] | |
| 1226 | |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1227 def sql_rollback(self): |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1228 self.conn.rollback() |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1229 |
| 1165 | 1230 def rollback(self): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1231 """ Reverse all actions from the current transaction. |
| 1165 | 1232 |
| 1233 Undo all the changes made since the database was opened or the last | |
| 1234 commit() or rollback() was performed. | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1235 """ |
|
3155
57b60bda9473
Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents:
3147
diff
changeset
|
1236 logging.getLogger('hyperdb').info('rollback') |
| 1165 | 1237 |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1238 self.sql_rollback() |
| 1165 | 1239 |
| 1240 # roll back "other" transaction stuff | |
| 1241 for method, args in self.transactions: | |
| 1242 # delete temporary files | |
| 1243 if method == self.doStoreFile: | |
| 1244 self.rollbackStoreFile(*args) | |
| 1245 self.transactions = [] | |
| 1246 | |
|
1492
2fc7d4a8c9e7
fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents:
1484
diff
changeset
|
1247 # clear the cache |
|
2fc7d4a8c9e7
fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents:
1484
diff
changeset
|
1248 self.clearCache() |
|
2fc7d4a8c9e7
fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents:
1484
diff
changeset
|
1249 |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1250 def sql_close(self): |
|
3155
57b60bda9473
Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents:
3147
diff
changeset
|
1251 logging.getLogger('hyperdb').info('close') |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1252 self.conn.close() |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1253 |
| 1165 | 1254 def close(self): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
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diff
changeset
|
1255 """ Close off the connection. |
|
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1256 """ |
|
2093
3f6024ab2c7a
That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents:
2089
diff
changeset
|
1257 self.indexer.close() |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1258 self.sql_close() |
| 1165 | 1259 |
| 1260 # | |
| 1261 # The base Class class | |
| 1262 # | |
| 1263 class Class(hyperdb.Class): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1264 """ 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
|
1265 |
| 1165 | 1266 All methods except __repr__ and getnode must be implemented by a |
| 1267 concrete backend Class. | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1268 """ |
| 1165 | 1269 |
| 1270 def schema(self): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1271 """ A dumpable version of the schema that we can store in the |
| 1165 | 1272 database |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1273 """ |
| 1165 | 1274 return (self.key, [(x, repr(y)) for x,y in self.properties.items()]) |
| 1275 | |
| 1276 def enableJournalling(self): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
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diff
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|
1277 """Turn journalling on for this class |
|
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
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|
1278 """ |
| 1165 | 1279 self.do_journal = 1 |
| 1280 | |
| 1281 def disableJournalling(self): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1282 """Turn journalling off for this class |
|
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1283 """ |
| 1165 | 1284 self.do_journal = 0 |
| 1285 | |
| 1286 # Editing nodes: | |
| 1287 def create(self, **propvalues): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1288 """ Create a new node of this class and return its id. |
| 1165 | 1289 |
| 1290 The keyword arguments in 'propvalues' map property names to values. | |
| 1291 | |
| 1292 The values of arguments must be acceptable for the types of their | |
| 1293 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
|
1294 |
| 1165 | 1295 If this class has a key property, it must be present and its value |
| 1296 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
|
1297 |
| 1165 | 1298 Any other properties on this class that are missing from the |
| 1299 '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
|
1300 |
| 1165 | 1301 If an id in a link or multilink property does not refer to a valid |
| 1302 node, an IndexError is raised. | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
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diff
changeset
|
1303 """ |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1304 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1305 newid = self.create_inner(**propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1306 self.fireReactors('create', newid, None) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1307 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
|
1308 |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1309 def create_inner(self, **propvalues): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1310 """ 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
|
1311 """ |
| 1165 | 1312 if propvalues.has_key('id'): |
| 1313 raise KeyError, '"id" is reserved' | |
| 1314 | |
| 1315 if self.db.journaltag is None: | |
| 1316 raise DatabaseError, 'Database open read-only' | |
| 1317 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1318 if propvalues.has_key('creator') or propvalues.has_key('actor') or \ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1319 propvalues.has_key('creation') or propvalues.has_key('activity'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1320 raise KeyError, '"creator", "actor", "creation" and '\ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1321 '"activity" are reserved' |
| 1165 | 1322 |
| 1323 # new node's id | |
| 1324 newid = self.db.newid(self.classname) | |
| 1325 | |
| 1326 # validate propvalues | |
| 1327 num_re = re.compile('^\d+$') | |
| 1328 for key, value in propvalues.items(): | |
| 1329 if key == self.key: | |
| 1330 try: | |
| 1331 self.lookup(value) | |
| 1332 except KeyError: | |
| 1333 pass | |
| 1334 else: | |
| 1335 raise ValueError, 'node with key "%s" exists'%value | |
| 1336 | |
| 1337 # try to handle this property | |
| 1338 try: | |
| 1339 prop = self.properties[key] | |
| 1340 except KeyError: | |
| 1341 raise KeyError, '"%s" has no property "%s"'%(self.classname, | |
| 1342 key) | |
| 1343 | |
| 1344 if value is not None and isinstance(prop, Link): | |
| 1345 if type(value) != type(''): | |
| 1346 raise ValueError, 'link value must be String' | |
| 1347 link_class = self.properties[key].classname | |
| 1348 # if it isn't a number, it's a key | |
| 1349 if not num_re.match(value): | |
| 1350 try: | |
| 1351 value = self.db.classes[link_class].lookup(value) | |
| 1352 except (TypeError, KeyError): | |
| 1353 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1354 key, value, link_class) | |
| 1355 elif not self.db.getclass(link_class).hasnode(value): | |
| 1356 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1357 | |
| 1358 # save off the value | |
| 1359 propvalues[key] = value | |
| 1360 | |
| 1361 # register the link with the newly linked node | |
| 1362 if self.do_journal and self.properties[key].do_journal: | |
| 1363 self.db.addjournal(link_class, value, 'link', | |
| 1364 (self.classname, newid, key)) | |
| 1365 | |
| 1366 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
|
1367 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
|
1368 value = [] |
|
3869
16faac822fe5
Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents:
3858
diff
changeset
|
1369 if not hasattr(value, '__iter__'): |
|
16faac822fe5
Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents:
3858
diff
changeset
|
1370 raise TypeError, 'new property "%s" not an iterable of ids'%key |
| 1165 | 1371 |
| 1372 # clean up and validate the list of links | |
| 1373 link_class = self.properties[key].classname | |
| 1374 l = [] | |
| 1375 for entry in value: | |
| 1376 if type(entry) != type(''): | |
| 1377 raise ValueError, '"%s" multilink value (%r) '\ | |
| 1378 'must contain Strings'%(key, value) | |
| 1379 # if it isn't a number, it's a key | |
| 1380 if not num_re.match(entry): | |
| 1381 try: | |
| 1382 entry = self.db.classes[link_class].lookup(entry) | |
| 1383 except (TypeError, KeyError): | |
| 1384 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1385 key, entry, self.properties[key].classname) | |
| 1386 l.append(entry) | |
| 1387 value = l | |
| 1388 propvalues[key] = value | |
| 1389 | |
| 1390 # handle additions | |
| 1391 for nodeid in value: | |
| 1392 if not self.db.getclass(link_class).hasnode(nodeid): | |
| 1393 raise IndexError, '%s has no node %s'%(link_class, | |
| 1394 nodeid) | |
| 1395 # register the link with the newly linked node | |
| 1396 if self.do_journal and self.properties[key].do_journal: | |
| 1397 self.db.addjournal(link_class, nodeid, 'link', | |
| 1398 (self.classname, newid, key)) | |
| 1399 | |
| 1400 elif isinstance(prop, String): | |
|
1383
f19dde90e473
applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1365
diff
changeset
|
1401 if type(value) != type('') and type(value) != type(u''): |
| 1165 | 1402 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
|
1403 if prop.indexme: |
|
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
1404 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
|
1405 value) |
| 1165 | 1406 |
| 1407 elif isinstance(prop, Password): | |
| 1408 if not isinstance(value, password.Password): | |
| 1409 raise TypeError, 'new property "%s" not a Password'%key | |
| 1410 | |
| 1411 elif isinstance(prop, Date): | |
| 1412 if value is not None and not isinstance(value, date.Date): | |
| 1413 raise TypeError, 'new property "%s" not a Date'%key | |
| 1414 | |
| 1415 elif isinstance(prop, Interval): | |
| 1416 if value is not None and not isinstance(value, date.Interval): | |
| 1417 raise TypeError, 'new property "%s" not an Interval'%key | |
| 1418 | |
| 1419 elif value is not None and isinstance(prop, Number): | |
| 1420 try: | |
| 1421 float(value) | |
| 1422 except ValueError: | |
| 1423 raise TypeError, 'new property "%s" not numeric'%key | |
| 1424 | |
| 1425 elif value is not None and isinstance(prop, Boolean): | |
| 1426 try: | |
| 1427 int(value) | |
| 1428 except ValueError: | |
| 1429 raise TypeError, 'new property "%s" not boolean'%key | |
| 1430 | |
| 1431 # make sure there's data where there needs to be | |
| 1432 for key, prop in self.properties.items(): | |
| 1433 if propvalues.has_key(key): | |
| 1434 continue | |
| 1435 if key == self.key: | |
| 1436 raise ValueError, 'key property "%s" is required'%key | |
| 1437 if isinstance(prop, Multilink): | |
| 1438 propvalues[key] = [] | |
| 1439 else: | |
| 1440 propvalues[key] = None | |
| 1441 | |
| 1442 # done | |
| 1443 self.db.addnode(self.classname, newid, propvalues) | |
| 1444 if self.do_journal: | |
|
2546
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1445 self.db.addjournal(self.classname, newid, ''"create", {}) |
| 1165 | 1446 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1447 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1448 return str(newid) |
| 1165 | 1449 |
| 1450 def get(self, nodeid, propname, default=_marker, cache=1): | |
|
3834
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Erik Forsberg <forsberg@users.sourceforge.net>
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3821
diff
changeset
|
1451 """Get the value of a property on an existing node of this class. |
| 1165 | 1452 |
| 1453 'nodeid' must be the id of an existing node of this class or an | |
| 1454 IndexError is raised. 'propname' must be the name of a property | |
| 1455 of this class or a KeyError is raised. | |
| 1456 | |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
1457 'cache' exists for backwards compatibility, and is not used. |
|
3834
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Erik Forsberg <forsberg@users.sourceforge.net>
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3821
diff
changeset
|
1458 """ |
| 1165 | 1459 if propname == 'id': |
| 1460 return nodeid | |
| 1461 | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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diff
changeset
|
1462 # get the node's dict |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
1173
diff
changeset
|
1463 d = self.db.getnode(self.classname, nodeid) |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
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1173
diff
changeset
|
1464 |
| 1165 | 1465 if propname == 'creation': |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
1173
diff
changeset
|
1466 if d.has_key('creation'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1467 return d['creation'] |
| 1165 | 1468 else: |
| 1469 return date.Date() | |
| 1470 if propname == 'activity': | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1471 if d.has_key('activity'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1472 return d['activity'] |
| 1165 | 1473 else: |
| 1474 return date.Date() | |
| 1475 if propname == 'creator': | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1476 if d.has_key('creator'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1477 return d['creator'] |
| 1165 | 1478 else: |
|
1800
a3b1b1dcf639
Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
1794
diff
changeset
|
1479 return self.db.getuid() |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1480 if propname == 'actor': |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1481 if d.has_key('actor'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1482 return d['actor'] |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1483 else: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1484 return self.db.getuid() |
| 1165 | 1485 |
| 1486 # get the property (raises KeyErorr if invalid) | |
| 1487 prop = self.properties[propname] | |
| 1488 | |
|
2690
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1489 # XXX may it be that propname is valid property name |
|
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1490 # (above error is not raised) and not d.has_key(propname)??? |
|
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1491 if (not d.has_key(propname)) 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
|
1492 if default is _marker: |
| 1165 | 1493 if isinstance(prop, Multilink): |
| 1494 return [] | |
| 1495 else: | |
| 1496 return None | |
| 1497 else: | |
| 1498 return default | |
| 1499 | |
| 1500 # don't pass our list to other code | |
| 1501 if isinstance(prop, Multilink): | |
| 1502 return d[propname][:] | |
| 1503 | |
| 1504 return d[propname] | |
| 1505 | |
| 1506 def set(self, nodeid, **propvalues): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1507 """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
|
1508 |
| 1165 | 1509 'nodeid' must be the id of an existing node of this class or an |
| 1510 IndexError is raised. | |
| 1511 | |
| 1512 Each key in 'propvalues' must be the name of a property of this | |
| 1513 class or a KeyError is raised. | |
| 1514 | |
| 1515 All values in 'propvalues' must be acceptable types for their | |
| 1516 corresponding properties or a TypeError is raised. | |
| 1517 | |
| 1518 If the value of the key property is set, it must not collide with | |
| 1519 other key strings or a ValueError is raised. | |
| 1520 | |
| 1521 If the value of a Link or Multilink property contains an invalid | |
| 1522 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
|
1523 """ |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1524 self.fireAuditors('set', nodeid, propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1525 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
|
1526 propvalues = self.set_inner(nodeid, **propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1527 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
|
1528 return propvalues |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1529 |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1530 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
|
1531 """ 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
|
1532 """ |
| 1165 | 1533 if not propvalues: |
| 1534 return propvalues | |
| 1535 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1536 if propvalues.has_key('creation') or propvalues.has_key('creator') or \ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1537 propvalues.has_key('actor') or propvalues.has_key('activity'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1538 raise KeyError, '"creation", "creator", "actor" and '\ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1539 '"activity" are reserved' |
| 1165 | 1540 |
| 1541 if propvalues.has_key('id'): | |
| 1542 raise KeyError, '"id" is reserved' | |
| 1543 | |
| 1544 if self.db.journaltag is None: | |
| 1545 raise DatabaseError, 'Database open read-only' | |
| 1546 | |
| 1547 node = self.db.getnode(self.classname, nodeid) | |
| 1548 if self.is_retired(nodeid): | |
| 1549 raise IndexError, 'Requested item is retired' | |
| 1550 num_re = re.compile('^\d+$') | |
| 1551 | |
|
3082
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1552 # 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
|
1553 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
|
1554 |
| 1165 | 1555 # if the journal value is to be different, store it in here |
| 1556 journalvalues = {} | |
| 1557 | |
| 1558 # remember the add/remove stuff for multilinks, making it easier | |
| 1559 # for the Database layer to do its stuff | |
| 1560 multilink_changes = {} | |
| 1561 | |
| 1562 for propname, value in propvalues.items(): | |
| 1563 # check to make sure we're not duplicating an existing key | |
| 1564 if propname == self.key and node[propname] != value: | |
| 1565 try: | |
| 1566 self.lookup(value) | |
| 1567 except KeyError: | |
| 1568 pass | |
| 1569 else: | |
| 1570 raise ValueError, 'node with key "%s" exists'%value | |
| 1571 | |
| 1572 # this will raise the KeyError if the property isn't valid | |
| 1573 # ... we don't use getprops() here because we only care about | |
| 1574 # 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
|
1575 try: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1576 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
|
1577 except KeyError: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1578 raise KeyError, '"%s" has no property named "%s"'%( |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1579 self.classname, propname) |
| 1165 | 1580 |
| 1581 # if the value's the same as the existing value, no sense in | |
| 1582 # doing anything | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1583 current = node.get(propname, None) |
|
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1584 if value == current: |
| 1165 | 1585 del propvalues[propname] |
| 1586 continue | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1587 journalvalues[propname] = current |
| 1165 | 1588 |
| 1589 # do stuff based on the prop type | |
| 1590 if isinstance(prop, Link): | |
| 1591 link_class = prop.classname | |
| 1592 # if it isn't a number, it's a key | |
| 1593 if value is not None and not isinstance(value, type('')): | |
| 1594 raise ValueError, 'property "%s" link value be a string'%( | |
| 1595 propname) | |
| 1596 if isinstance(value, type('')) and not num_re.match(value): | |
| 1597 try: | |
| 1598 value = self.db.classes[link_class].lookup(value) | |
| 1599 except (TypeError, KeyError): | |
| 1600 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1601 propname, value, prop.classname) | |
| 1602 | |
| 1603 if (value is not None and | |
| 1604 not self.db.getclass(link_class).hasnode(value)): | |
| 1605 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1606 | |
| 1607 if self.do_journal and prop.do_journal: | |
| 1608 # register the unlink with the old linked node | |
| 1609 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
|
1610 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
|
1611 ''"unlink", (self.classname, nodeid, propname)) |
| 1165 | 1612 |
| 1613 # register the link with the newly linked node | |
| 1614 if value is not None: | |
|
2546
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1615 self.db.addjournal(link_class, value, ''"link", |
| 1165 | 1616 (self.classname, nodeid, propname)) |
| 1617 | |
| 1618 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
|
1619 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
|
1620 value = [] |
|
3869
16faac822fe5
Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents:
3858
diff
changeset
|
1621 if not hasattr(value, '__iter__'): |
|
16faac822fe5
Allow Multilinks to take any iterable
Justus Pendleton <jpend@users.sourceforge.net>
parents:
3858
diff
changeset
|
1622 raise TypeError, 'new property "%s" not an iterable of'\ |
| 1165 | 1623 ' ids'%propname |
| 1624 link_class = self.properties[propname].classname | |
| 1625 l = [] | |
| 1626 for entry in value: | |
| 1627 # if it isn't a number, it's a key | |
| 1628 if type(entry) != type(''): | |
| 1629 raise ValueError, 'new property "%s" link value ' \ | |
| 1630 'must be a string'%propname | |
| 1631 if not num_re.match(entry): | |
| 1632 try: | |
| 1633 entry = self.db.classes[link_class].lookup(entry) | |
| 1634 except (TypeError, KeyError): | |
| 1635 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1636 propname, entry, | |
| 1637 self.properties[propname].classname) | |
| 1638 l.append(entry) | |
| 1639 value = l | |
| 1640 propvalues[propname] = value | |
| 1641 | |
| 1642 # figure the journal entry for this property | |
| 1643 add = [] | |
| 1644 remove = [] | |
| 1645 | |
| 1646 # handle removals | |
| 1647 if node.has_key(propname): | |
| 1648 l = node[propname] | |
| 1649 else: | |
| 1650 l = [] | |
| 1651 for id in l[:]: | |
| 1652 if id in value: | |
| 1653 continue | |
| 1654 # register the unlink with the old linked node | |
| 1655 if self.do_journal and self.properties[propname].do_journal: | |
| 1656 self.db.addjournal(link_class, id, 'unlink', | |
| 1657 (self.classname, nodeid, propname)) | |
| 1658 l.remove(id) | |
| 1659 remove.append(id) | |
| 1660 | |
| 1661 # handle additions | |
| 1662 for id in value: | |
| 1663 if not self.db.getclass(link_class).hasnode(id): | |
| 1664 raise IndexError, '%s has no node %s'%(link_class, id) | |
| 1665 if id in l: | |
| 1666 continue | |
| 1667 # register the link with the newly linked node | |
| 1668 if self.do_journal and self.properties[propname].do_journal: | |
| 1669 self.db.addjournal(link_class, id, 'link', | |
| 1670 (self.classname, nodeid, propname)) | |
| 1671 l.append(id) | |
| 1672 add.append(id) | |
| 1673 | |
| 1674 # figure the journal entry | |
| 1675 l = [] | |
| 1676 if add: | |
| 1677 l.append(('+', add)) | |
| 1678 if remove: | |
| 1679 l.append(('-', remove)) | |
| 1680 multilink_changes[propname] = (add, remove) | |
| 1681 if l: | |
| 1682 journalvalues[propname] = tuple(l) | |
| 1683 | |
| 1684 elif isinstance(prop, String): | |
|
1383
f19dde90e473
applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1365
diff
changeset
|
1685 if value is not None and type(value) != type('') and type(value) != type(u''): |
| 1165 | 1686 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
|
1687 if prop.indexme: |
|
3399
3a0d4e4a0f34
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3383
diff
changeset
|
1688 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
|
1689 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
|
1690 value) |
| 1165 | 1691 |
| 1692 elif isinstance(prop, Password): | |
| 1693 if not isinstance(value, password.Password): | |
| 1694 raise TypeError, 'new property "%s" not a Password'%propname | |
| 1695 propvalues[propname] = value | |
| 1696 | |
| 1697 elif value is not None and isinstance(prop, Date): | |
| 1698 if not isinstance(value, date.Date): | |
| 1699 raise TypeError, 'new property "%s" not a Date'% propname | |
| 1700 propvalues[propname] = value | |
| 1701 | |
| 1702 elif value is not None and isinstance(prop, Interval): | |
| 1703 if not isinstance(value, date.Interval): | |
| 1704 raise TypeError, 'new property "%s" not an '\ | |
| 1705 'Interval'%propname | |
| 1706 propvalues[propname] = value | |
| 1707 | |
| 1708 elif value is not None and isinstance(prop, Number): | |
| 1709 try: | |
| 1710 float(value) | |
| 1711 except ValueError: | |
| 1712 raise TypeError, 'new property "%s" not numeric'%propname | |
| 1713 | |
| 1714 elif value is not None and isinstance(prop, Boolean): | |
| 1715 try: | |
| 1716 int(value) | |
| 1717 except ValueError: | |
| 1718 raise TypeError, 'new property "%s" not boolean'%propname | |
| 1719 | |
| 1720 # nothing to do? | |
| 1721 if not propvalues: | |
| 1722 return propvalues | |
| 1723 | |
|
3082
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1724 # 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
|
1725 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
|
1726 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
|
1727 |
|
3328
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3310
diff
changeset
|
1728 # do the set |
|
1174
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Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1729 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes) |
| 1165 | 1730 |
|
3328
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3310
diff
changeset
|
1731 # remove the activity props now they're handled |
|
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3310
diff
changeset
|
1732 del propvalues['activity'] |
|
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3310
diff
changeset
|
1733 del propvalues['actor'] |
|
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3310
diff
changeset
|
1734 |
|
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3310
diff
changeset
|
1735 # journal the set |
| 1165 | 1736 if self.do_journal: |
|
2546
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1737 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues) |
| 1165 | 1738 |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents:
2512
diff
changeset
|
1739 return propvalues |
| 1165 | 1740 |
| 1741 def retire(self, nodeid): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
1742 """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
|
1743 |
| 1165 | 1744 The properties on the node remain available from the get() method, |
| 1745 and the node's id is never reused. | |
|
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|
1746 |
| 1165 | 1747 Retired nodes are not returned by the find(), list(), or lookup() |
| 1748 methods, and other nodes may reuse the values of their key properties. | |
|
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|
1749 """ |
| 1165 | 1750 if self.db.journaltag is None: |
| 1751 raise DatabaseError, 'Database open read-only' | |
| 1752 | |
|
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|
1753 self.fireAuditors('retire', nodeid, None) |
|
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|
1754 |
|
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|
1755 # use the arg for __retired__ to cope with any odd database type |
|
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|
1756 # conversion (hello, sqlite) |
|
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|
1757 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
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|
1758 self.db.arg, self.db.arg) |
|
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|
1759 self.db.sql(sql, (1, nodeid)) |
|
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|
1760 if self.do_journal: |
|
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|
1761 self.db.addjournal(self.classname, nodeid, ''"retired", None) |
| 1165 | 1762 |
|
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|
1763 self.fireReactors('retire', nodeid, None) |
|
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|
1764 |
|
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|
1765 def restore(self, nodeid): |
|
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|
1766 """Restore a retired node. |
|
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1767 |
|
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|
1768 Make node available for all operations like it was before retirement. |
|
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|
1769 """ |
|
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|
1770 if self.db.journaltag is None: |
|
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|
1771 raise DatabaseError, 'Database open read-only' |
|
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|
1772 |
|
1523
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|
1773 node = self.db.getnode(self.classname, nodeid) |
|
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|
1774 # check if key property was overrided |
|
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|
1775 key = self.getkey() |
|
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|
1776 try: |
|
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|
1777 id = self.lookup(node[key]) |
|
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1778 except KeyError: |
|
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|
1779 pass |
|
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|
1780 else: |
|
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|
1781 raise KeyError, "Key property (%s) of retired node clashes with \ |
|
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|
1782 existing one (%s)" % (key, node[key]) |
|
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|
1783 |
|
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|
1784 self.fireAuditors('restore', nodeid, None) |
|
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|
1785 # use the arg for __retired__ to cope with any odd database type |
|
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|
1786 # conversion (hello, sqlite) |
|
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|
1787 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
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|
1788 self.db.arg, self.db.arg) |
|
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|
1789 self.db.sql(sql, (0, nodeid)) |
|
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|
1790 if self.do_journal: |
|
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|
1791 self.db.addjournal(self.classname, nodeid, ''"restored", None) |
|
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1792 |
|
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|
1793 self.fireReactors('restore', nodeid, None) |
|
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|
1794 |
| 1165 | 1795 def is_retired(self, nodeid): |
|
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1796 """Return true if the node is rerired |
|
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|
1797 """ |
| 1165 | 1798 sql = 'select __retired__ from _%s where id=%s'%(self.classname, |
| 1799 self.db.arg) | |
|
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1800 self.db.sql(sql, (nodeid,)) |
|
1183
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|
1801 return int(self.db.sql_fetchone()[0]) |
| 1165 | 1802 |
| 1803 def destroy(self, nodeid): | |
|
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1804 """Destroy a node. |
|
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|
1805 |
| 1165 | 1806 WARNING: this method should never be used except in extremely rare |
| 1807 situations where there could never be links to the node being | |
| 1808 deleted | |
|
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|
1809 |
| 1165 | 1810 WARNING: use retire() instead |
|
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|
1811 |
| 1165 | 1812 WARNING: the properties of this node will not be available ever again |
|
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|
1813 |
| 1165 | 1814 WARNING: really, use retire() instead |
| 1815 | |
| 1816 Well, I think that's enough warnings. This method exists mostly to | |
| 1817 support the session storage of the cgi interface. | |
| 1818 | |
| 1819 The node is completely removed from the hyperdb, including all journal | |
| 1820 entries. It will no longer be available, and will generally break code | |
| 1821 if there are any references to the node. | |
|
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|
1822 """ |
| 1165 | 1823 if self.db.journaltag is None: |
| 1824 raise DatabaseError, 'Database open read-only' | |
| 1825 self.db.destroynode(self.classname, nodeid) | |
| 1826 | |
| 1827 def history(self, nodeid): | |
|
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|
1828 """Retrieve the journal of edits on a particular node. |
| 1165 | 1829 |
| 1830 'nodeid' must be the id of an existing node of this class or an | |
| 1831 IndexError is raised. | |
| 1832 | |
| 1833 The returned list contains tuples of the form | |
| 1834 | |
|
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diff
changeset
|
1835 (nodeid, date, tag, action, params) |
| 1165 | 1836 |
| 1837 'date' is a Timestamp object specifying the time of the change and | |
| 1838 'tag' is the journaltag specified when the database was opened. | |
|
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|
1839 """ |
| 1165 | 1840 if not self.do_journal: |
| 1841 raise ValueError, 'Journalling is disabled for this class' | |
| 1842 return self.db.getjournal(self.classname, nodeid) | |
| 1843 | |
| 1844 # Locating nodes: | |
| 1845 def hasnode(self, nodeid): | |
|
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|
1846 """Determine if the given nodeid actually exists |
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1847 """ |
| 1165 | 1848 return self.db.hasnode(self.classname, nodeid) |
| 1849 | |
| 1850 def setkey(self, propname): | |
|
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|
1851 """Select a String property of this class to be the key property. |
| 1165 | 1852 |
| 1853 'propname' must be the name of a String property of this class or | |
| 1854 None, or a TypeError is raised. The values of the key property on | |
| 1855 all existing nodes must be unique or a ValueError is raised. | |
|
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|
1856 """ |
| 1165 | 1857 prop = self.getprops()[propname] |
| 1858 if not isinstance(prop, String): | |
| 1859 raise TypeError, 'key properties must be String' | |
| 1860 self.key = propname | |
| 1861 | |
| 1862 def getkey(self): | |
|
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|
1863 """Return the name of the key property for this class or None.""" |
| 1165 | 1864 return self.key |
| 1865 | |
| 1866 def lookup(self, keyvalue): | |
|
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|
1867 """Locate a particular node by its key property and return its id. |
| 1165 | 1868 |
| 1869 If this class has no key property, a TypeError is raised. If the | |
| 1870 'keyvalue' matches one of the values for the key property among | |
| 1871 the nodes in this class, the matching node's id is returned; | |
| 1872 otherwise a KeyError is raised. | |
|
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|
1873 """ |
| 1165 | 1874 if not self.key: |
| 1875 raise TypeError, 'No key property set for class %s'%self.classname | |
| 1876 | |
|
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|
1877 # use the arg to handle any odd database type conversion (hello, |
|
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|
1878 # sqlite) |
|
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|
1879 sql = "select id from _%s where _%s=%s and __retired__ <> %s"%( |
|
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|
1880 self.classname, self.key, self.db.arg, self.db.arg) |
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1881 self.db.sql(sql, (keyvalue, 1)) |
| 1165 | 1882 |
|
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|
1883 # see if there was a result that's not retired |
|
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|
1884 row = self.db.sql_fetchone() |
|
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1885 if not row: |
|
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|
1886 raise KeyError, 'No key (%s) value "%s" for "%s"'%(self.key, |
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|
1887 keyvalue, self.classname) |
| 1165 | 1888 |
| 1889 # return the id | |
|
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|
1890 # XXX numeric ids |
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|
1891 return str(row[0]) |
| 1165 | 1892 |
| 1893 def find(self, **propspec): | |
|
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1894 """Get the ids of nodes in this class which link to the given nodes. |
| 1165 | 1895 |
|
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|
1896 'propspec' consists of keyword args propname=nodeid or |
|
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|
1897 propname={nodeid:1, } |
| 1165 | 1898 'propname' must be the name of a property in this class, or a |
|
1912
2b0ab61db194
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|
1899 KeyError is raised. That property must be a Link or |
|
2b0ab61db194
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|
1900 Multilink property, or a TypeError is raised. |
| 1165 | 1901 |
|
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|
1902 Any node in this class whose 'propname' property links to any of |
|
440f0a6a2e3c
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|
1903 the nodeids will be returned. Examples:: |
|
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1904 |
|
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|
1905 db.issue.find(messages='1') |
| 1165 | 1906 db.issue.find(messages={'1':1,'3':1}, files={'7':1}) |
|
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|
1907 """ |
|
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|
1908 # shortcut |
| 1165 | 1909 if not propspec: |
| 1910 return [] | |
|
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|
1911 |
|
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|
1912 # validate the args |
|
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|
1913 props = self.getprops() |
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|
1914 propspec = propspec.items() |
|
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|
1915 for propname, nodeids in propspec: |
|
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|
1916 # check the prop is OK |
|
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|
1917 prop = props[propname] |
|
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|
1918 if not isinstance(prop, Link) and not isinstance(prop, Multilink): |
|
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added Class.find() unit test, fixed implementations
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|
1919 raise TypeError, "'%s' not a Link/Multilink property"%propname |
|
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parents:
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diff
changeset
|
1920 |
|
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parents:
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diff
changeset
|
1921 # first, links |
|
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added Class.find() unit test, fixed implementations
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parents:
1212
diff
changeset
|
1922 a = self.db.arg |
|
2733
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
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parents:
2731
diff
changeset
|
1923 allvalues = () |
|
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more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
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changeset
|
1924 sql = [] |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1925 where = [] |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1926 for prop, values in propspec: |
|
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added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1927 if not isinstance(props[prop], hyperdb.Link): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1928 continue |
|
1912
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1929 if type(values) is type({}) and len(values) == 1: |
|
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1930 values = values.keys()[0] |
|
1222
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added Class.find() unit test, fixed implementations
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changeset
|
1931 if type(values) is type(''): |
|
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|
1932 allvalues += (values,) |
|
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parents:
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diff
changeset
|
1933 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
|
1934 elif values is None: |
|
e2a8ce4d2317
Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents:
1557
diff
changeset
|
1935 where.append('_%s is NULL'%prop) |
|
1222
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added Class.find() unit test, fixed implementations
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changeset
|
1936 else: |
|
2494
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
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diff
changeset
|
1937 values = values.keys() |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
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diff
changeset
|
1938 s = '' |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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diff
changeset
|
1939 if None in values: |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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diff
changeset
|
1940 values.remove(None) |
|
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fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
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diff
changeset
|
1941 s = '_%s is NULL or '%prop |
|
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fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
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diff
changeset
|
1942 allvalues += tuple(values) |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
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diff
changeset
|
1943 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
|
1944 where.append('(' + s +')') |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1945 if where: |
|
2733
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1946 allvalues = (1, ) + allvalues |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
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parents:
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changeset
|
1947 sql.append("""select id from _%s where __retired__ <> %s |
|
8068eb6c704e
Use """ instead of ''' for multi-line strings...
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diff
changeset
|
1948 and %s"""%(self.classname, a, ' and '.join(where))) |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1949 |
|
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added Class.find() unit test, fixed implementations
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changeset
|
1950 # now multilinks |
|
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added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1951 for prop, values in propspec: |
|
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added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1952 if not isinstance(props[prop], hyperdb.Multilink): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1953 continue |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1954 if not values: |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1955 continue |
|
2733
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1956 allvalues += (1, ) |
|
1222
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parents:
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diff
changeset
|
1957 if type(values) is type(''): |
|
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added Class.find() unit test, fixed implementations
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changeset
|
1958 allvalues += (values,) |
|
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diff
changeset
|
1959 s = a |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1960 else: |
|
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added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1961 allvalues += tuple(values.keys()) |
|
bc3bc3248dd1
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parents:
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changeset
|
1962 s = ','.join([a]*len(values)) |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1963 tn = '%s_%s'%(self.classname, prop) |
|
3834
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|
1964 sql.append("""select id from _%s, %s where __retired__ <> %s |
|
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Use """ instead of ''' for multi-line strings...
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|
1965 and id = %s.nodeid and %s.linkid in (%s)"""%(self.classname, |
|
2733
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more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1966 tn, a, tn, tn, s)) |
|
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more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1967 |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1968 if not sql: |
|
1988
5660b89f8903
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parents:
1986
diff
changeset
|
1969 return [] |
|
2733
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parents:
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diff
changeset
|
1970 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
|
1971 self.db.sql(sql, allvalues) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
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diff
changeset
|
1972 # XXX numeric ids |
|
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Implemented proper datatypes in mysql and postgresql backends...
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diff
changeset
|
1973 l = [str(x[0]) for x in self.db.sql_fetchall()] |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1974 return l |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1975 |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
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diff
changeset
|
1976 def stringFind(self, **requirements): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
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parents:
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diff
changeset
|
1977 """Locate a particular node by matching a set of its String |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
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diff
changeset
|
1978 properties in a caseless search. |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1979 |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1980 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
|
1981 |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1982 The return is a list of the id of all nodes that match. |
|
3834
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Use """ instead of ''' for multi-line strings...
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parents:
3821
diff
changeset
|
1983 """ |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1984 where = [] |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1985 args = [] |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1986 for propname in requirements.keys(): |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1987 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
|
1988 if not isinstance(prop, String): |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1989 raise TypeError, "'%s' not a String property"%propname |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1990 where.append(propname) |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1991 args.append(requirements[propname].lower()) |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1992 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1993 # generate the where clause |
|
1549
a53a7e197360
fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents:
1539
diff
changeset
|
1994 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where]) |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
1995 sql = 'select id from _%s where %s and __retired__<>%s'%( |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
1996 self.classname, s, self.db.arg) |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
1997 args.append(1) |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1998 self.db.sql(sql, tuple(args)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
1999 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
2000 l = [str(x[0]) for x in self.db.sql_fetchall()] |
| 1165 | 2001 return l |
| 2002 | |
| 2003 def list(self): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
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parents:
3821
diff
changeset
|
2004 """ 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
|
2005 """ |
|
1484
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
2006 return self.getnodeids(retired=0) |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
2007 |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
2008 def getnodeids(self, retired=None): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2009 """ 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
|
2010 |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2011 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
|
2012 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
|
2013 """ |
|
1707
3d627e34f18e
sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1599
diff
changeset
|
2014 # 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
|
2015 if retired is not None: |
|
1719
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
2016 if retired: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
2017 args = (0, ) |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
2018 else: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
2019 args = (1, ) |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
2020 sql = 'select id from _%s where __retired__ <> %s'%(self.classname, |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
2021 self.db.arg) |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
2022 else: |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
2023 args = () |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
2024 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
|
2025 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
|
2026 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2027 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
|
2028 return ids |
| 1165 | 2029 |
|
3635
53987aa153d2
Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3634
diff
changeset
|
2030 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
|
2031 """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
|
2032 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
|
2033 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
|
2034 backend. |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2035 """ |
|
3635
53987aa153d2
Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3634
diff
changeset
|
2036 return '_%s.id not in (select nodeid from %s)'%(classname, |
|
53987aa153d2
Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3634
diff
changeset
|
2037 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
|
2038 |
|
3685
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2039 # 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
|
2040 # 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
|
2041 # correct sort order for NULLs. Examples: |
|
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2042 # order_by_null_values = '(%s is not NULL)' |
|
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2043 # order_by_null_values = 'notnull(%s)' |
|
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2044 # The format parameter is replaced with the attribute. |
|
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2045 order_by_null_values = None |
|
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2046 |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2047 def filter(self, search_matches, filterspec, sort=[], group=[]): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2048 """Return a list of the ids of the active nodes in this class that |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2049 match the 'filter' spec, sorted by the group spec and then the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2050 sort spec |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2051 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2052 "filterspec" is {propname: value(s)} |
| 1165 | 2053 |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2054 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-' |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2055 or None and prop is a prop name or None. Note that for |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2056 backward-compatibility reasons a single (dir, prop) tuple is |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2057 also allowed. |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2058 |
|
2362
10fc45eea226
fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents:
2319
diff
changeset
|
2059 "search_matches" is {nodeid: marker} or None |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2060 |
|
3455
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2061 The filter must match all properties specificed. If the property |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2062 value to match is a list: |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2063 |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2064 1. String properties must match all elements in the list, and |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2065 2. Other properties must match any of the elements in the list. |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2066 """ |
|
2578
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2067 # we can't match anything if search_matches is empty |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2068 if search_matches == {}: |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2069 return [] |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2070 |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2071 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2072 start_t = time.time() |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2073 |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2074 icn = self.classname |
| 1165 | 2075 |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2076 # vars to hold the components of the SQL statement |
|
2586
3c67f4bfa225
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2578
diff
changeset
|
2077 frum = [] # FROM clauses |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2078 loj = [] # LEFT OUTER JOIN clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2079 where = [] # WHERE clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2080 args = [] # *any* positional arguments |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2081 a = self.db.arg |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2082 |
| 1165 | 2083 # 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
|
2084 mlfilt = 0 # are we joining with Multilink tables? |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2085 sortattr = self._sortattr (group = group, sort = sort) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2086 proptree = self._proptree(filterspec, sortattr) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2087 mlseen = 0 |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2088 for pt in reversed(proptree.sortattr): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2089 p = pt |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2090 while p.parent: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2091 if isinstance (p.propclass, Multilink): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2092 mlseen = True |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2093 if mlseen: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2094 p.sort_ids_needed = True |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2095 p.tree_sort_done = False |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2096 p = p.parent |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2097 if not mlseen: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2098 pt.attr_sort_done = pt.tree_sort_done = True |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2099 proptree.compute_sort_done() |
|
3693
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2100 |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2101 ordercols = [] |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2102 auxcols = {} |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2103 mlsort = [] |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2104 rhsnum = 0 |
|
3635
53987aa153d2
Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3634
diff
changeset
|
2105 for p in proptree: |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2106 oc = None |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2107 cn = p.classname |
|
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2108 ln = p.uniqname |
|
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2109 pln = p.parent.uniqname |
|
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2110 pcn = p.parent.classname |
|
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2111 k = p.name |
|
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2112 v = p.val |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2113 propclass = p.propclass |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2114 if p.sort_type > 0: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2115 oc = ac = '_%s._%s'%(pln, k) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2116 if isinstance(propclass, Multilink): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2117 if p.sort_type < 2: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2118 mlfilt = 1 |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2119 tn = '%s_%s'%(pcn, k) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2120 if v in ('-1', ['-1']): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2121 # 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
|
2122 # corresponding multilink table) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2123 where.append(self._subselect(pcn, tn)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2124 else: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2125 frum.append(tn) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2126 where.append('_%s.id=%s.nodeid'%(pln,tn)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2127 if p.children: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2128 frum.append('_%s as _%s' % (cn, ln)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2129 where.append('%s.linkid=_%s.id'%(tn, ln)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2130 if p.has_values: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2131 if isinstance(v, type([])): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2132 s = ','.join([a for x in v]) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2133 where.append('%s.linkid in (%s)'%(tn, s)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2134 args = args + v |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2135 else: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2136 where.append('%s.linkid=%s'%(tn, a)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2137 args.append(v) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2138 if p.sort_type > 0: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2139 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
|
2140 elif k == 'id': |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2141 if p.sort_type < 2: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2142 if isinstance(v, type([])): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2143 s = ','.join([a for x in v]) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2144 where.append('_%s.%s in (%s)'%(pln, k, s)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2145 args = args + v |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2146 else: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2147 where.append('_%s.%s=%s'%(pln, k, a)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2148 args.append(v) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2149 if p.sort_type > 0: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2150 oc = ac = '_%s.id'%pln |
|
3683
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2151 elif isinstance(propclass, String): |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2152 if p.sort_type < 2: |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2153 if not isinstance(v, type([])): |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2154 v = [v] |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2155 |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2156 # Quote the bits in the string that need it and then embed |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2157 # in a "substring" search. Note - need to quote the '%' so |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2158 # they make it through the python layer happily |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2159 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v] |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2160 |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2161 # now add to the where clause |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2162 where.append('(' |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2163 +' and '.join(["_%s._%s LIKE '%s'"%(pln, k, s) for s in v]) |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2164 +')') |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2165 # note: args are embedded in the query string now |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2166 if p.sort_type > 0: |
|
ad5e1d75e028
Fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3682
diff
changeset
|
2167 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
|
2168 elif isinstance(propclass, Link): |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2169 if p.sort_type < 2: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2170 if p.children: |
|
3694
595041d78104
Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3693
diff
changeset
|
2171 if p.sort_type == 0: |
|
595041d78104
Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3693
diff
changeset
|
2172 frum.append('_%s as _%s' % (cn, ln)) |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2173 where.append('_%s._%s=_%s.id'%(pln, k, ln)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2174 if p.has_values: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2175 if isinstance(v, type([])): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2176 d = {} |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2177 for entry in v: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2178 if entry == '-1': |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2179 entry = None |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2180 d[entry] = entry |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2181 l = [] |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2182 if d.has_key(None) or not d: |
|
3821
5ed4c9d30148
Handling of unset Link search in RDBMS backend
Richard Jones <richard@users.sourceforge.net>
parents:
3718
diff
changeset
|
2183 if d.has_key(None): del d[None] |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2184 l.append('_%s._%s is NULL'%(pln, k)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2185 if d: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2186 v = d.keys() |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2187 s = ','.join([a for x in v]) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2188 l.append('(_%s._%s in (%s))'%(pln, k, s)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2189 args = args + v |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2190 if l: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2191 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
|
2192 else: |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2193 if v in ('-1', None): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2194 v = None |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2195 where.append('_%s._%s is NULL'%(pln, k)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2196 else: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2197 where.append('_%s._%s=%s'%(pln, k, a)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2198 args.append(v) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2199 if p.sort_type > 0: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2200 lp = p.cls.labelprop() |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2201 oc = ac = '_%s._%s'%(pln, k) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2202 if lp != 'id': |
|
3694
595041d78104
Fix a peculiarity in sql generation.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3693
diff
changeset
|
2203 if p.tree_sort_done and p.sort_type > 0: |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2204 loj.append( |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2205 '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
|
2206 cn, ln, pln, k, ln)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2207 oc = '_%s._%s'%(ln, lp) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2208 elif isinstance(propclass, Date) and p.sort_type < 2: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2209 dc = self.db.hyperdb_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
|
2210 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2211 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
|
2212 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
|
2213 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
|
2214 else: |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2215 try: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2216 # 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
|
2217 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
|
2218 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
|
2219 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
|
2220 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
|
2221 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
|
2222 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
|
2223 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
|
2224 except ValueError: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2225 # 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
|
2226 pass |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2227 elif isinstance(propclass, Interval): |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2228 # filter/sort using the __<prop>_int__ column |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2229 if p.sort_type < 2: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2230 if isinstance(v, type([])): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2231 s = ','.join([a for x in v]) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2232 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
|
2233 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
|
2234 else: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2235 try: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2236 # Try to filter on range of intervals |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2237 date_rng = Range(v, date.Interval) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2238 if date_rng.from_value: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2239 where.append('_%s.__%s_int__ >= %s'%(pln, k, a)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2240 args.append(date_rng.from_value.as_seconds()) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2241 if date_rng.to_value: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2242 where.append('_%s.__%s_int__ <= %s'%(pln, k, a)) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2243 args.append(date_rng.to_value.as_seconds()) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2244 except ValueError: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2245 # If range creation fails - ignore search parameter |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2246 pass |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2247 if p.sort_type > 0: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2248 oc = ac = '_%s.__%s_int__'%(pln,k) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2249 elif p.sort_type < 2: |
| 1165 | 2250 if isinstance(v, type([])): |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2251 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
|
2252 where.append('_%s._%s in (%s)'%(pln, k, s)) |
| 1165 | 2253 args = args + v |
| 2254 else: | |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2255 where.append('_%s._%s=%s'%(pln, k, a)) |
| 1165 | 2256 args.append(v) |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2257 if oc: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2258 if p.sort_ids_needed: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2259 auxcols[ac] = p |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2260 if p.tree_sort_done and p.sort_direction: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2261 # Don't select top-level id twice |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2262 if p.name != 'id' or p.parent != proptree: |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2263 ordercols.append(oc) |
|
3685
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2264 desc = ['', ' desc'][p.sort_direction == '-'] |
|
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2265 # 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
|
2266 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
|
2267 nv = self.order_by_null_values % oc |
|
4d9adb8bc3b1
Null-value sorting fixes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3683
diff
changeset
|
2268 ordercols.append(nv) |
|
3693
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2269 p.orderby.append(nv + desc) |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2270 p.orderby.append(oc + desc) |
| 1165 | 2271 |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2272 props = self.getprops() |
|
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2273 |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2274 # don't match retired nodes |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2275 where.append('_%s.__retired__ <> 1'%icn) |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2276 |
| 1165 | 2277 # add results of full text search |
| 2278 if search_matches is not None: | |
| 2279 v = search_matches.keys() | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2280 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
|
2281 where.append('_%s.id in (%s)'%(icn, s)) |
| 1165 | 2282 args = args + v |
| 2283 | |
| 2284 # construct the SQL | |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2285 frum.append('_'+icn) |
| 1165 | 2286 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
|
2287 if where: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2288 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
|
2289 else: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2290 where = '' |
|
2240
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2291 if mlfilt: |
|
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2292 # 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
|
2293 # don't distinct() |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2294 cols = ['distinct(_%s.id)'%icn] |
|
2240
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2295 else: |
|
3634
57c66056ffe4
Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3633
diff
changeset
|
2296 cols = ['_%s.id'%icn] |
|
3693
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2297 if ordercols: |
| 1165 | 2298 cols = cols + ordercols |
|
3693
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2299 order = [] |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2300 # keep correct sequence of order attributes. |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2301 for sa in proptree.sortattr: |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2302 if not sa.attr_sort_done: |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2303 continue |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2304 order.extend(sa.orderby) |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2305 if order: |
|
a775afeeee8b
Database interface fixes.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3688
diff
changeset
|
2306 order = ' order by %s'%(','.join(order)) |
| 1165 | 2307 else: |
| 2308 order = '' | |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2309 for o, p in auxcols.iteritems (): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2310 cols.append (o) |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2311 p.auxcol = len (cols) - 1 |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2312 |
| 1165 | 2313 cols = ','.join(cols) |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2314 loj = ' '.join(loj) |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2315 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order) |
| 1165 | 2316 args = tuple(args) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2317 __traceback_info__ = (sql, args) |
|
2514
091711fb2f8c
Initial logging integration: replace all debug prints with logging calls...
Richard Jones <richard@users.sourceforge.net>
parents:
2512
diff
changeset
|
2318 self.db.sql(sql, args) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
2319 l = self.db.sql_fetchall() |
| 1165 | 2320 |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2321 # Compute values needed for sorting in proptree.sort |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2322 for p in auxcols.itervalues(): |
|
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2323 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
|
2324 # 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
|
2325 # XXX numeric ids |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2326 l = [str(row[0]) for row in l] |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2327 l = proptree.sort (l) |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2328 |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2329 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2330 self.db.stats['filtering'] += (time.time() - start_t) |
|
3682
193f316dbbe9
More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents:
3636
diff
changeset
|
2331 return l |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2332 |
|
3688
722ab52d47fc
added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents:
3687
diff
changeset
|
2333 def filter_sql(self, sql): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2334 """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
|
2335 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
|
2336 |
|
722ab52d47fc
added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents:
3687
diff
changeset
|
2337 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
|
2338 |
|
722ab52d47fc
added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents:
3687
diff
changeset
|
2339 This function DOES NOT filter out retired items, add on a where |
|
722ab52d47fc
added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents:
3687
diff
changeset
|
2340 clause "__retired__ <> 1" 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
|
2341 """ |
|
3688
722ab52d47fc
added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents:
3687
diff
changeset
|
2342 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
|
2343 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
|
2344 |
|
722ab52d47fc
added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents:
3687
diff
changeset
|
2345 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
|
2346 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
|
2347 |
|
722ab52d47fc
added filter_sql to SQL backends which takes an arbitrary SQL statement...
Richard Jones <richard@users.sourceforge.net>
parents:
3687
diff
changeset
|
2348 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
|
2349 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
|
2350 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
|
2351 |
| 1165 | 2352 def count(self): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2353 """Get the number of nodes in this class. |
| 1165 | 2354 |
| 2355 If the returned integer is 'numnodes', the ids of all the nodes | |
| 2356 in this class run from 1 to numnodes, and numnodes+1 will be the | |
| 2357 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
|
2358 """ |
| 1165 | 2359 return self.db.countnodes(self.classname) |
| 2360 | |
| 2361 # Manipulating properties: | |
| 2362 def getprops(self, protected=1): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2363 """Return a dictionary mapping property names to property objects. |
| 1165 | 2364 If the "protected" flag is true, we include protected properties - |
| 2365 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
|
2366 """ |
| 1165 | 2367 d = self.properties.copy() |
| 2368 if protected: | |
| 2369 d['id'] = String() | |
| 2370 d['creation'] = hyperdb.Date() | |
| 2371 d['activity'] = hyperdb.Date() | |
|
1176
bd3b57859c37
On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents:
1175
diff
changeset
|
2372 d['creator'] = hyperdb.Link('user') |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
2373 d['actor'] = hyperdb.Link('user') |
| 1165 | 2374 return d |
| 2375 | |
| 2376 def addprop(self, **properties): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2377 """Add properties to this class. |
| 1165 | 2378 |
| 2379 The keyword arguments in 'properties' must map names to property | |
| 2380 objects, or a TypeError is raised. None of the keys in 'properties' | |
| 2381 may collide with the names of existing properties, or a ValueError | |
| 2382 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
|
2383 """ |
| 1165 | 2384 for key in properties.keys(): |
| 2385 if self.properties.has_key(key): | |
| 2386 raise ValueError, key | |
| 2387 self.properties.update(properties) | |
| 2388 | |
| 2389 def index(self, nodeid): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2390 """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
|
2391 """ |
| 1165 | 2392 # find all the String properties that have indexme |
| 2393 for prop, propclass in self.getprops().items(): | |
| 2394 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
|
2395 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
|
2396 str(self.get(nodeid, prop))) |
| 1165 | 2397 |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2398 # |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2399 # 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
|
2400 # |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2401 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
|
2402 """ 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
|
2403 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
|
2404 """ |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2405 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
|
2406 l = [] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2407 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
|
2408 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
|
2409 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
|
2410 # "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
|
2411 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
|
2412 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2413 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
|
2414 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
|
2415 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
|
2416 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
|
2417 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
|
2418 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
|
2419 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
|
2420 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
|
2421 return l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2422 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2423 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
|
2424 """ 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
|
2425 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
|
2426 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
|
2427 information. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2428 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2429 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
|
2430 """ |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2431 if self.db.journaltag is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2432 raise DatabaseError, 'Database open read-only' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2433 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
|
2434 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2435 # 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
|
2436 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2437 retire = 0 |
|
2505
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2438 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
|
2439 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
|
2440 else: |
|
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2441 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
|
2442 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
|
2443 # 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
|
2444 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
|
2445 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2446 # 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
|
2447 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
|
2448 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2449 # "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
|
2450 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
|
2451 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2452 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
|
2453 # 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
|
2454 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
|
2455 retire = 1 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2456 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2457 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
|
2458 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
|
2459 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2460 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2461 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
|
2462 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
|
2463 # 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
|
2464 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2465 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
|
2466 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
|
2467 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
|
2468 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
|
2469 elif isinstance(prop, hyperdb.Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2470 pwd = password.Password() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2471 pwd.unpack(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2472 value = pwd |
|
3544
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2473 elif isinstance(prop, String): |
|
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2474 if isinstance(value, unicode): |
|
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2475 value = value.encode('utf8') |
|
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2476 if not isinstance(value, str): |
|
2691
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2477 raise TypeError, \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2478 'new property "%(propname)s" not a string: %(value)r' \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2479 % locals() |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2480 if prop.indexme: |
|
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2481 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
|
2482 value) |
|
3544
5cd1c83dea50
Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents:
3525
diff
changeset
|
2483 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
|
2484 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2485 # 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
|
2486 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
|
2487 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
|
2488 |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2489 # 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
|
2490 if not self.hasnode(newid): |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2491 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
|
2492 else: |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2493 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
|
2494 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2495 # retire? |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2496 if retire: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2497 # 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
|
2498 # 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
|
2499 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
|
2500 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
|
2501 self.db.sql(sql, (1, newid)) |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2502 return newid |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2503 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2504 def export_journals(self): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2505 """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
|
2506 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
|
2507 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2508 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
|
2509 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2510 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
|
2511 """ |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2512 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
|
2513 r = [] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2514 for nodeid in self.getnodeids(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2515 for nodeid, date, user, action, params in self.history(nodeid): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2516 date = date.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2517 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
|
2518 export_data = {} |
|
2175
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diff
changeset
|
2519 for propname, value in params.items(): |
|
3365
e2d65f6c8d83
handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2520 if not properties.has_key(propname): |
|
e2d65f6c8d83
handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents:
3328
diff
changeset
|
2521 # property no longer in the schema |
|
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handle dropped properies in rdbms/metakit journal export [SF#1203569]
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parents:
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diff
changeset
|
2522 continue |
|
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handle dropped properies in rdbms/metakit journal export [SF#1203569]
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parents:
3328
diff
changeset
|
2523 |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2524 prop = properties[propname] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2525 # 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
|
2526 if value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2527 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2528 elif isinstance(prop, Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2529 value = value.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2530 elif isinstance(prop, Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2531 value = value.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2532 elif isinstance(prop, Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2533 value = str(value) |
|
3365
e2d65f6c8d83
handle dropped properies in rdbms/metakit journal export [SF#1203569]
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2534 export_data[propname] = value |
|
e2d65f6c8d83
handle dropped properies in rdbms/metakit journal export [SF#1203569]
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diff
changeset
|
2535 params = export_data |
|
2175
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2536 l = [nodeid, date, user, action, params] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2537 r.append(map(repr, l)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2538 return r |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2539 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2540 def import_journals(self, entries): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
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diff
changeset
|
2541 """Import a class's journal. |
|
8068eb6c704e
Use """ instead of ''' for multi-line strings...
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diff
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|
2542 |
|
8068eb6c704e
Use """ instead of ''' for multi-line strings...
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diff
changeset
|
2543 Uses setjournal() to set the journal for each item.""" |
|
2175
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Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2544 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2545 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2546 for l in entries: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
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|
2547 l = map(eval, l) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2548 nodeid, jdate, user, action, params = l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2549 r = d.setdefault(nodeid, []) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2550 if action == 'set': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2551 for propname, value in params.items(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
2552 prop = properties[propname] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2553 if value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2554 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2555 elif isinstance(prop, Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2556 value = date.Date(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2557 elif isinstance(prop, Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2558 value = date.Interval(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
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|
2559 elif isinstance(prop, Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2560 pwd = password.Password() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2561 pwd.unpack(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2562 value = pwd |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2563 params[propname] = value |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2564 r.append((nodeid, date.Date(jdate), user, action, params)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2565 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2566 for nodeid, l in d.items(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2567 self.db.setjournal(self.classname, nodeid, l) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2568 |
|
2597
c86b2179085b
fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents:
2586
diff
changeset
|
2569 class FileClass(hyperdb.FileClass, Class): |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2570 """This class defines a large chunk of data. To support this, it has a |
| 1165 | 2571 mandatory String property "content" which is typically saved off |
| 2572 externally to the hyperdb. | |
| 2573 | |
| 2574 The default MIME type of this data is defined by the | |
| 2575 "default_mime_type" class attribute, which may be overridden by each | |
| 2576 node if the class defines a "type" String property. | |
|
3834
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Use """ instead of ''' for multi-line strings...
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3821
diff
changeset
|
2577 """ |
|
3601
7b25567f0f54
indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents:
3586
diff
changeset
|
2578 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
|
2579 """The newly-created class automatically includes the "content" |
|
3601
7b25567f0f54
indexing may be turned off for FileClass "content" now
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diff
changeset
|
2580 and "type" properties. |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
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3821
diff
changeset
|
2581 """ |
|
3601
7b25567f0f54
indexing may be turned off for FileClass "content" now
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diff
changeset
|
2582 if not properties.has_key('content'): |
|
7b25567f0f54
indexing may be turned off for FileClass "content" now
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parents:
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diff
changeset
|
2583 properties['content'] = hyperdb.String(indexme='yes') |
|
7b25567f0f54
indexing may be turned off for FileClass "content" now
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parents:
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diff
changeset
|
2584 if not properties.has_key('type'): |
|
7b25567f0f54
indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents:
3586
diff
changeset
|
2585 properties['type'] = hyperdb.String() |
|
7b25567f0f54
indexing may be turned off for FileClass "content" now
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parents:
3586
diff
changeset
|
2586 Class.__init__(self, db, classname, **properties) |
| 1165 | 2587 |
| 2588 def create(self, **propvalues): | |
|
3834
8068eb6c704e
Use """ instead of ''' for multi-line strings...
Erik Forsberg <forsberg@users.sourceforge.net>
parents:
3821
diff
changeset
|
2589 """ 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
|
2590 """ |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2591 # we need to fire the auditors now, or the content property won't |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2592 # 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
|
2593 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2594 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2595 # now remove the content property so it's not stored in the db |
| 1165 | 2596 content = propvalues['content'] |
| 2597 del propvalues['content'] | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2598 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2599 # do the database create |
|
2089
93f03c6714d8
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diff
changeset
|
2600 newid = self.create_inner(**propvalues) |
|
93f03c6714d8
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2082
diff
changeset
|
2601 |
|
93f03c6714d8
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diff
changeset
|
2602 # figure the mime type |
|
93f03c6714d8
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diff
changeset
|
2603 mime_type = propvalues.get('type', self.default_mime_type) |
|
93f03c6714d8
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diff
changeset
|
2604 |
|
93f03c6714d8
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diff
changeset
|
2605 # and index! |
|
3601
7b25567f0f54
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diff
changeset
|
2606 if self.properties['content'].indexme: |
|
7b25567f0f54
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parents:
3586
diff
changeset
|
2607 self.db.indexer.add_text((self.classname, newid, 'content'), |
|
7b25567f0f54
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3586
diff
changeset
|
2608 content, mime_type) |
|
1431
c70068162e64
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diff
changeset
|
2609 |
|
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Altered Class.create() and FileClass.create() methods...
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parents:
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diff
changeset
|
2610 # fire reactors |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2611 self.fireReactors('create', newid, None) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2612 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2613 # store off the content as a file |
| 1165 | 2614 self.db.storefile(self.classname, newid, None, content) |
| 2615 return newid | |
| 2616 | |
| 2617 def get(self, nodeid, propname, default=_marker, cache=1): | |
|
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3821
diff
changeset
|
2618 """ Trap the content propname and get it from the file |
|
1780
d2801a2b0a77
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diff
changeset
|
2619 |
|
d2801a2b0a77
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1751
diff
changeset
|
2620 'cache' exists for backwards compatibility, and is not used. |
|
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diff
changeset
|
2621 """ |
| 1165 | 2622 poss_msg = 'Possibly a access right configuration problem.' |
| 2623 if propname == 'content': | |
| 2624 try: | |
| 2625 return self.db.getfile(self.classname, nodeid, None) | |
| 2626 except IOError, (strerror): | |
| 2627 # BUG: by catching this we donot see an error in the log. | |
| 2628 return 'ERROR reading file: %s%s\n%s\n%s'%( | |
| 2629 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
|
2630 if default is not _marker: |
|
1780
d2801a2b0a77
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1751
diff
changeset
|
2631 return Class.get(self, nodeid, propname, default) |
| 1165 | 2632 else: |
|
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diff
changeset
|
2633 return Class.get(self, nodeid, propname) |
| 1165 | 2634 |
|
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changeset
|
2635 def set(self, itemid, **propvalues): |
|
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diff
changeset
|
2636 """ Snarf the "content" propvalue and update it in a file |
|
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changeset
|
2637 """ |
|
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changeset
|
2638 self.fireAuditors('set', itemid, propvalues) |
|
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diff
changeset
|
2639 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid)) |
| 1165 | 2640 |
|
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changeset
|
2641 # now remove the content property so it's not stored in the db |
|
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2642 content = None |
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2643 if propvalues.has_key('content'): |
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2644 content = propvalues['content'] |
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2645 del propvalues['content'] |
| 1165 | 2646 |
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2647 # do the database create |
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2648 propvalues = self.set_inner(itemid, **propvalues) |
| 1165 | 2649 |
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2650 # do content? |
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2651 if content: |
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2652 # store and possibly index |
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2653 self.db.storefile(self.classname, itemid, None, content) |
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2654 if self.properties['content'].indexme: |
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2655 mime_type = self.get(itemid, 'type', self.default_mime_type) |
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2656 self.db.indexer.add_text((self.classname, itemid, 'content'), |
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2657 content, mime_type) |
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2658 propvalues['content'] = content |
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2659 |
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2660 # fire reactors |
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2661 self.fireReactors('set', itemid, oldvalues) |
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2662 return propvalues |
| 1165 | 2663 |
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2664 def index(self, nodeid): |
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2665 """ Add (or refresh) the node to search indexes. |
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2666 |
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2667 Use the content-type property for the content property. |
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2668 """ |
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2669 # find all the String properties that have indexme |
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2670 for prop, propclass in self.getprops().items(): |
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2671 if prop == 'content' and propclass.indexme: |
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2672 mime_type = self.get(nodeid, 'type', self.default_mime_type) |
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2673 self.db.indexer.add_text((self.classname, nodeid, 'content'), |
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2674 str(self.get(nodeid, 'content')), mime_type) |
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2675 elif isinstance(propclass, hyperdb.String) and propclass.indexme: |
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2676 # index them under (classname, nodeid, property) |
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2677 try: |
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2678 value = str(self.get(nodeid, prop)) |
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2679 except IndexError: |
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2680 # node has been destroyed |
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2681 continue |
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2682 self.db.indexer.add_text((self.classname, nodeid, prop), value) |
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2683 |
| 1165 | 2684 # XXX deviation from spec - was called ItemClass |
| 2685 class IssueClass(Class, roundupdb.IssueClass): | |
| 2686 # Overridden methods: | |
| 2687 def __init__(self, db, classname, **properties): | |
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2688 """The newly-created class automatically includes the "messages", |
| 1165 | 2689 "files", "nosy", and "superseder" properties. If the 'properties' |
| 2690 dictionary attempts to specify any of these properties or a | |
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2691 "creation", "creator", "activity" or "actor" property, a ValueError |
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2692 is raised. |
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2693 """ |
| 1165 | 2694 if not properties.has_key('title'): |
| 2695 properties['title'] = hyperdb.String(indexme='yes') | |
| 2696 if not properties.has_key('messages'): | |
| 2697 properties['messages'] = hyperdb.Multilink("msg") | |
| 2698 if not properties.has_key('files'): | |
| 2699 properties['files'] = hyperdb.Multilink("file") | |
| 2700 if not properties.has_key('nosy'): | |
| 2701 # note: journalling is turned off as it really just wastes | |
| 2702 # space. this behaviour may be overridden in an instance | |
| 2703 properties['nosy'] = hyperdb.Multilink("user", do_journal="no") | |
| 2704 if not properties.has_key('superseder'): | |
| 2705 properties['superseder'] = hyperdb.Multilink(classname) | |
| 2706 Class.__init__(self, db, classname, **properties) | |
| 2707 | |
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2708 # vim: set et sts=4 sw=4 : |