Mercurial > p > roundup > code
annotate roundup/backends/rdbms_common.py @ 3295:a615cc230160
added Xapian indexer; replaces standard indexers if Xapian is available
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Thu, 28 Apr 2005 00:21:42 +0000 |
| parents | 440f0a6a2e3c |
| children | ae1093684ef5 |
| rev | line source |
|---|---|
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1 # $Id: rdbms_common.py,v 1.152 2005-04-28 00:21:42 richard Exp $ |
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2 ''' Relational database (SQL) backend common code. |
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3 |
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4 Basics: |
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5 |
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6 - map roundup classes to relational tables |
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7 - automatically detect schema changes and modify the table schemas |
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8 appropriately (we store the "database version" of the schema in the |
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9 database itself as the only row of the "schema" table) |
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10 - multilinks (which represent a many-to-many relationship) are handled through |
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11 intermediate tables |
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12 - journals are stored adjunct to the per-class tables |
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13 - table names and columns have "_" prepended so the names can't clash with |
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14 restricted names (like "order") |
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15 - retirement is determined by the __retired__ column being true |
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16 |
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17 Database-specific changes may generally be pushed out to the overridable |
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18 sql_* methods, since everything else should be fairly generic. There's |
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19 probably a bit of work to be done if a database is used that actually |
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20 honors column typing, since the initial databases don't (sqlite stores |
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21 everything as a string.) |
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22 |
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23 The schema of the hyperdb being mapped to the database is stored in the |
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24 database itself as a repr()'ed dictionary of information about each Class |
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25 that maps to a table. If that information differs from the hyperdb schema, |
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26 then we update it. We also store in the schema dict a version which |
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27 allows us to upgrade the database schema when necessary. See upgrade_db(). |
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28 ''' |
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29 __docformat__ = 'restructuredtext' |
| 1165 | 30 |
| 31 # standard python modules | |
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32 import sys, os, time, re, errno, weakref, copy, logging |
| 1165 | 33 |
| 34 # roundup modules | |
| 35 from roundup import hyperdb, date, password, roundupdb, security | |
| 36 from roundup.hyperdb import String, Password, Date, Interval, Link, \ | |
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37 Multilink, DatabaseError, Boolean, Number, Node |
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38 from roundup.backends import locking |
| 1165 | 39 |
| 40 # support | |
| 41 from blobfiles import FileStorage | |
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42 try: |
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43 from indexer_xapian import Indexer |
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44 except ImportError: |
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45 from indexer_rdbms import Indexer |
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46 from sessions_rdbms import Sessions, OneTimeKeys |
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47 from roundup.date import Range |
| 1165 | 48 |
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49 # number of rows to keep in memory |
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50 ROW_CACHE_SIZE = 100 |
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51 |
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52 # dummy value meaning "argument not passed" |
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53 _marker = [] |
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54 |
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55 def _num_cvt(num): |
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56 num = str(num) |
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57 try: |
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58 return int(num) |
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59 except: |
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60 return float(num) |
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61 |
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62 def _bool_cvt(value): |
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63 if value in ('TRUE', 'FALSE'): |
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64 return {'TRUE': 1, 'FALSE': 0}[value] |
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65 # assume it's a number returned from the db API |
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66 return int(value) |
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67 |
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68 def connection_dict(config, dbnamestr=None): |
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69 ''' Used by Postgresql and MySQL to detemine the keyword args for |
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70 opening the database connection.''' |
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71 d = { } |
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72 if dbnamestr: |
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73 d[dbnamestr] = config.RDBMS_NAME |
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74 for name in ('host', 'port', 'password', 'user', 'read_default_group', |
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75 'read_default_file'): |
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76 cvar = 'RDBMS_'+name.upper() |
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77 if config[cvar] is not None: |
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78 d[name] = config[cvar] |
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79 return d |
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80 |
| 1165 | 81 class Database(FileStorage, hyperdb.Database, roundupdb.Database): |
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82 ''' Wrapper around an SQL database that presents a hyperdb interface. |
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83 |
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84 - some functionality is specific to the actual SQL database, hence |
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85 the sql_* methods that are NotImplemented |
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86 - we keep a cache of the latest ROW_CACHE_SIZE row fetches. |
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87 ''' |
| 1165 | 88 def __init__(self, config, journaltag=None): |
| 89 ''' Open the database and load the schema from it. | |
| 90 ''' | |
| 91 self.config, self.journaltag = config, journaltag | |
| 92 self.dir = config.DATABASE | |
| 93 self.classes = {} | |
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94 self.indexer = Indexer(self) |
| 1165 | 95 self.security = security.Security(self) |
| 96 | |
| 97 # additional transaction support for external files and the like | |
| 98 self.transactions = [] | |
| 99 | |
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100 # keep a cache of the N most recently retrieved rows of any kind |
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101 # (classname, nodeid) = row |
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102 self.cache = {} |
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103 self.cache_lru = [] |
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104 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0, |
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105 'filtering': 0} |
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106 |
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107 # database lock |
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108 self.lockfile = None |
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109 |
| 1165 | 110 # open a connection to the database, creating the "conn" attribute |
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111 self.open_connection() |
| 1165 | 112 |
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113 def clearCache(self): |
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114 self.cache = {} |
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115 self.cache_lru = [] |
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116 |
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117 def getSessionManager(self): |
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118 return Sessions(self) |
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119 |
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120 def getOTKManager(self): |
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121 return OneTimeKeys(self) |
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122 |
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123 def open_connection(self): |
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124 ''' Open a connection to the database, creating it if necessary. |
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125 |
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126 Must call self.load_dbschema() |
| 1165 | 127 ''' |
| 128 raise NotImplemented | |
| 129 | |
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130 def sql(self, sql, args=None): |
| 1165 | 131 ''' Execute the sql with the optional args. |
| 132 ''' | |
| 133 if __debug__: | |
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134 logging.getLogger('hyperdb').debug('SQL %r %r'%(sql, args)) |
| 1165 | 135 if args: |
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136 self.cursor.execute(sql, args) |
| 1165 | 137 else: |
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138 self.cursor.execute(sql) |
| 1165 | 139 |
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140 def sql_fetchone(self): |
| 1165 | 141 ''' Fetch a single row. If there's nothing to fetch, return None. |
| 142 ''' | |
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143 return self.cursor.fetchone() |
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144 |
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145 def sql_fetchall(self): |
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146 ''' Fetch all rows. If there's nothing to fetch, return []. |
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147 ''' |
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148 return self.cursor.fetchall() |
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150 def sql_stringquote(self, value): |
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151 ''' Quote the string so it's safe to put in the 'sql quotes' |
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152 ''' |
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153 return re.sub("'", "''", str(value)) |
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154 |
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155 def init_dbschema(self): |
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156 self.database_schema = { |
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157 'version': self.current_db_version, |
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158 'tables': {} |
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159 } |
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160 |
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161 def load_dbschema(self): |
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162 ''' Load the schema definition that the database currently implements |
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163 ''' |
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164 self.cursor.execute('select schema from schema') |
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165 schema = self.cursor.fetchone() |
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166 if schema: |
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167 self.database_schema = eval(schema[0]) |
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168 else: |
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169 self.database_schema = {} |
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170 |
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171 def save_dbschema(self): |
| 1165 | 172 ''' Save the schema definition that the database currently implements |
| 173 ''' | |
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174 s = repr(self.database_schema) |
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175 self.sql('delete from schema') |
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176 self.sql('insert into schema values (%s)', (s,)) |
| 1165 | 177 |
| 178 def post_init(self): | |
| 179 ''' Called once the schema initialisation has finished. | |
| 180 | |
| 181 We should now confirm that the schema defined by our "classes" | |
| 182 attribute actually matches the schema in the database. | |
| 183 ''' | |
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184 save = self.upgrade_db() |
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185 |
| 1165 | 186 # now detect changes in the schema |
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187 tables = self.database_schema['tables'] |
| 1165 | 188 for classname, spec in self.classes.items(): |
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189 if tables.has_key(classname): |
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190 dbspec = tables[classname] |
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191 if self.update_class(spec, dbspec): |
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192 tables[classname] = spec.schema() |
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193 save = 1 |
| 1165 | 194 else: |
| 195 self.create_class(spec) | |
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196 tables[classname] = spec.schema() |
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197 save = 1 |
| 1165 | 198 |
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199 for classname, spec in tables.items(): |
| 1165 | 200 if not self.classes.has_key(classname): |
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201 self.drop_class(classname, tables[classname]) |
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202 del tables[classname] |
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203 save = 1 |
| 1165 | 204 |
| 205 # update the database version of the schema | |
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206 if save: |
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207 self.save_dbschema() |
| 1165 | 208 |
| 209 # reindex the db if necessary | |
| 210 if self.indexer.should_reindex(): | |
| 211 self.reindex() | |
| 212 | |
| 213 # commit | |
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214 self.sql_commit() |
| 1165 | 215 |
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216 # update this number when we need to make changes to the SQL structure |
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217 # of the backen database |
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218 current_db_version = 4 |
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219 def upgrade_db(self): |
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220 ''' Update the SQL database to reflect changes in the backend code. |
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221 |
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222 Return boolean whether we need to save the schema. |
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223 ''' |
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224 version = self.database_schema.get('version', 1) |
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225 if version == self.current_db_version: |
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226 # nothing to do |
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227 return 0 |
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228 |
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229 if version < 2: |
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230 if __debug__: |
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231 logging.getLogger('hyperdb').info('upgrade to version 2') |
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232 # change the schema structure |
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233 self.database_schema = {'tables': self.database_schema} |
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234 |
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235 # version 1 didn't have the actor column (note that in |
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236 # MySQL this will also transition the tables to typed columns) |
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237 self.add_new_columns_v2() |
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238 |
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239 # version 1 doesn't have the OTK, session and indexing in the |
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240 # database |
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241 self.create_version_2_tables() |
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242 |
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243 if version < 3: |
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244 if __debug__: |
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245 logging.getLogger('hyperdb').info('upgrade to version 3') |
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246 self.fix_version_2_tables() |
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247 |
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248 if version < 4: |
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249 self.fix_version_3_tables() |
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250 |
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251 self.database_schema['version'] = self.current_db_version |
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252 return 1 |
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253 |
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254 def fix_version_3_tables(self): |
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255 # drop the shorter VARCHAR OTK column and add a new TEXT one |
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256 for name in ('otk', 'session'): |
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257 self.sql('DELETE FROM %ss'%name) |
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258 self.sql('ALTER TABLE %ss DROP %s_value'%(name, name)) |
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259 self.sql('ALTER TABLE %ss ADD %s_value TEXT'%(name, name)) |
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260 |
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261 def fix_version_2_tables(self): |
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262 '''Default (used by sqlite): NOOP''' |
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263 pass |
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264 |
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265 def _convert_journal_tables(self): |
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266 '''Get current journal table contents, drop the table and re-create''' |
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267 c = self.cursor |
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268 cols = ','.join('nodeid date tag action params'.split()) |
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269 for klass in self.classes.values(): |
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270 # slurp and drop |
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271 sql = 'select %s from %s__journal order by date'%(cols, |
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272 klass.classname) |
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273 c.execute(sql) |
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274 contents = c.fetchall() |
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275 self.drop_journal_table_indexes(klass.classname) |
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276 c.execute('drop table %s__journal'%klass.classname) |
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277 |
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278 # re-create and re-populate |
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279 self.create_journal_table(klass) |
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280 a = self.arg |
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281 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
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282 klass.classname, cols, a, a, a, a, a) |
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283 for row in contents: |
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284 # no data conversion needed |
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285 self.cursor.execute(sql, row) |
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286 |
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287 def _convert_string_properties(self): |
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288 '''Get current Class tables that contain String properties, and |
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289 convert the VARCHAR columns to TEXT''' |
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290 c = self.cursor |
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291 for klass in self.classes.values(): |
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292 # slurp and drop |
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293 cols, mls = self.determine_columns(klass.properties.items()) |
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294 scols = ','.join([i[0] for i in cols]) |
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295 sql = 'select id,%s from _%s'%(scols, 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_class_table_indexes(klass.classname, klass.getkey()) |
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299 c.execute('drop table _%s'%klass.classname) |
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300 |
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301 # re-create and re-populate |
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302 self.create_class_table(klass, create_sequence=0) |
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303 a = ','.join([self.arg for i in range(len(cols)+1)]) |
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304 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname, |
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305 scols, a) |
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306 for row in contents: |
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307 l = [] |
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308 for entry in row: |
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309 # mysql will already be a string - psql needs "help" |
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310 if entry is not None and not isinstance(entry, type('')): |
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311 entry = str(entry) |
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312 l.append(entry) |
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313 self.cursor.execute(sql, l) |
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314 |
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315 def refresh_database(self): |
|
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316 self.post_init() |
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317 |
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318 |
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319 def reindex(self, classname=None): |
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320 if classname: |
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321 classes = [self.getclass(classname)] |
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322 else: |
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323 classes = self.classes.values() |
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324 for klass in classes: |
| 1165 | 325 for nodeid in klass.list(): |
| 326 klass.index(nodeid) | |
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327 self.indexer.save_index() |
| 1165 | 328 |
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329 hyperdb_to_sql_datatypes = { |
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330 hyperdb.String : 'TEXT', |
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331 hyperdb.Date : 'TIMESTAMP', |
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332 hyperdb.Link : 'INTEGER', |
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333 hyperdb.Interval : 'VARCHAR(255)', |
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334 hyperdb.Password : 'VARCHAR(255)', |
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335 hyperdb.Boolean : 'BOOLEAN', |
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336 hyperdb.Number : 'REAL', |
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337 } |
| 1165 | 338 def determine_columns(self, properties): |
| 339 ''' Figure the column names and multilink properties from the spec | |
| 340 | |
| 341 "properties" is a list of (name, prop) where prop may be an | |
| 342 instance of a hyperdb "type" _or_ a string repr of that type. | |
| 343 ''' | |
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344 cols = [ |
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345 ('_actor', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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346 ('_activity', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
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347 ('_creator', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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348 ('_creation', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
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349 ] |
| 1165 | 350 mls = [] |
| 351 # add the multilinks separately | |
| 352 for col, prop in properties: | |
| 353 if isinstance(prop, Multilink): | |
| 354 mls.append(col) | |
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355 continue |
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356 |
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357 if isinstance(prop, type('')): |
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358 raise ValueError, "string property spec!" |
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359 #and prop.find('Multilink') != -1: |
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360 #mls.append(col) |
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361 |
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362 datatype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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363 cols.append(('_'+col, datatype)) |
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364 |
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365 # Intervals stored as two columns |
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366 if isinstance(prop, Interval): |
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367 cols.append(('__'+col+'_int__', 'BIGINT')) |
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368 |
| 1165 | 369 cols.sort() |
| 370 return cols, mls | |
| 371 | |
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372 def update_class(self, spec, old_spec, force=0): |
| 1165 | 373 ''' Determine the differences between the current spec and the |
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374 database version of the spec, and update where necessary. |
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375 |
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376 If 'force' is true, update the database anyway. |
| 1165 | 377 ''' |
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378 new_has = spec.properties.has_key |
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379 new_spec = spec.schema() |
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380 new_spec[1].sort() |
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381 old_spec[1].sort() |
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382 if not force and new_spec == old_spec: |
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383 # no changes |
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384 return 0 |
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385 |
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386 logger = logging.getLogger('hyperdb') |
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387 logger.info('update_class %s'%spec.classname) |
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388 |
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389 logger.debug('old_spec %r'%(old_spec,)) |
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390 logger.debug('new_spec %r'%(new_spec,)) |
| 1165 | 391 |
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392 # detect key prop change for potential index change |
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393 keyprop_changes = {} |
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394 if new_spec[0] != old_spec[0]: |
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395 keyprop_changes = {'remove': old_spec[0], 'add': new_spec[0]} |
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396 |
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397 # detect multilinks that have been removed, and drop their table |
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398 old_has = {} |
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399 for name, prop in old_spec[1]: |
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400 old_has[name] = 1 |
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401 if new_has(name): |
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402 continue |
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403 |
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404 if prop.find('Multilink to') != -1: |
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405 # first drop indexes. |
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|
406 self.drop_multilink_table_indexes(spec.classname, name) |
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407 |
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408 # now the multilink table itself |
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409 sql = 'drop table %s_%s'%(spec.classname, name) |
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410 else: |
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411 # if this is the key prop, drop the index first |
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412 if old_spec[0] == prop: |
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413 self.drop_class_table_key_index(spec.classname, name) |
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414 del keyprop_changes['remove'] |
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415 |
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416 # drop the column |
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417 sql = 'alter table _%s drop column _%s'%(spec.classname, name) |
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418 |
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419 self.sql(sql) |
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420 old_has = old_has.has_key |
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421 |
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422 # if we didn't remove the key prop just then, but the key prop has |
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423 # changed, we still need to remove the old index |
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424 if keyprop_changes.has_key('remove'): |
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425 self.drop_class_table_key_index(spec.classname, |
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426 keyprop_changes['remove']) |
| 1165 | 427 |
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428 # add new columns |
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429 for propname, prop in new_spec[1]: |
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430 if old_has(propname): |
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431 continue |
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432 prop = spec.properties[propname] |
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433 if isinstance(prop, Multilink): |
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434 self.create_multilink_table(spec, propname) |
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435 else: |
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436 # add the column |
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437 coltype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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438 sql = 'alter table _%s add column _%s %s'%( |
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439 spec.classname, propname, coltype) |
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440 self.sql(sql) |
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441 |
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442 # extra Interval column |
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443 if isinstance(prop, Interval): |
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444 sql = 'alter table _%s add column __%s_int__ BIGINT'%( |
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445 spec.classname, propname) |
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446 self.sql(sql) |
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447 |
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448 # if the new column is a key prop, we need an index! |
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449 if new_spec[0] == propname: |
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450 self.create_class_table_key_index(spec.classname, propname) |
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451 del keyprop_changes['add'] |
| 1165 | 452 |
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453 # if we didn't add the key prop just then, but the key prop has |
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454 # changed, we still need to add the new index |
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455 if keyprop_changes.has_key('add'): |
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456 self.create_class_table_key_index(spec.classname, |
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457 keyprop_changes['add']) |
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458 |
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459 return 1 |
| 1165 | 460 |
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461 def determine_all_columns(self, spec): |
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462 """Figure out the columns from the spec and also add internal columns |
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463 |
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464 """ |
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465 cols, mls = self.determine_columns(spec.properties.items()) |
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466 |
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467 # add on our special columns |
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468 cols.append(('id', 'INTEGER PRIMARY KEY')) |
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469 cols.append(('__retired__', 'INTEGER DEFAULT 0')) |
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470 return cols, mls |
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471 |
|
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Some speedups - both of the SQL backends can handle using only one cursor.
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472 def create_class_table(self, spec): |
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473 '''Create the class table for the given Class "spec". Creates the |
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474 indexes too.''' |
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475 cols, mls = self.determine_all_columns(spec) |
| 1165 | 476 |
| 477 # create the base table | |
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478 scols = ','.join(['%s %s'%x for x in cols]) |
| 1165 | 479 sql = 'create table _%s (%s)'%(spec.classname, scols) |
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480 self.sql(sql) |
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481 |
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482 self.create_class_table_indexes(spec) |
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483 |
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484 return cols, mls |
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485 |
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486 def create_class_table_indexes(self, spec): |
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487 ''' create the class table for the given spec |
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488 ''' |
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489 # create __retired__ index |
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490 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%( |
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491 spec.classname, spec.classname) |
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492 self.sql(index_sql2) |
| 1165 | 493 |
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494 # create index for key property |
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495 if spec.key: |
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496 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%( |
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Backend improvements.
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497 spec.classname, spec.key, |
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Backend improvements.
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498 spec.classname, spec.key) |
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499 self.sql(index_sql3) |
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Backend improvements.
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500 |
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501 # TODO: create indexes on (selected?) Link property columns, as |
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502 # they're more likely to be used for lookup |
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Some doc / comment fixes.
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503 |
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504 def drop_class_table_indexes(self, cn, key): |
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505 # drop the old table indexes first |
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506 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn] |
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507 if key: |
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508 l.append('_%s_%s_idx'%(cn, key)) |
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509 |
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510 table_name = '_%s'%cn |
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PostgreSQL backend lands.
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511 for index_name in l: |
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512 if not self.sql_index_exists(table_name, index_name): |
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PostgreSQL backend lands.
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513 continue |
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514 index_sql = 'drop index '+index_name |
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515 self.sql(index_sql) |
| 1165 | 516 |
|
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517 def create_class_table_key_index(self, cn, key): |
|
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518 ''' create the class table for the given spec |
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519 ''' |
|
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520 sql = 'create index _%s_%s_idx on _%s(_%s)'%(cn, key, cn, key) |
|
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521 self.sql(sql) |
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522 |
|
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523 def drop_class_table_key_index(self, cn, key): |
|
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524 table_name = '_%s'%cn |
|
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525 index_name = '_%s_%s_idx'%(cn, key) |
|
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526 if not self.sql_index_exists(table_name, index_name): |
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527 return |
|
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528 sql = 'drop index '+index_name |
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529 self.sql(sql) |
|
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530 |
|
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531 def create_journal_table(self, spec): |
|
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532 ''' create the journal table for a class given the spec and |
| 1165 | 533 already-determined cols |
| 534 ''' | |
| 535 # journal table | |
| 536 cols = ','.join(['%s varchar'%x | |
| 537 for x in 'nodeid date tag action params'.split()]) | |
|
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538 sql = '''create table %s__journal ( |
|
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539 nodeid integer, date %s, tag varchar(255), |
|
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540 action varchar(255), params text)''' % (spec.classname, |
|
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541 self.hyperdb_to_sql_datatypes[hyperdb.Date]) |
|
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542 self.sql(sql) |
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543 self.create_journal_table_indexes(spec) |
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544 |
|
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545 def create_journal_table_indexes(self, spec): |
|
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546 # index on nodeid |
|
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547 sql = 'create index %s_journ_idx on %s__journal(nodeid)'%( |
|
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|
548 spec.classname, spec.classname) |
|
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549 self.sql(sql) |
| 1165 | 550 |
|
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PostgreSQL backend lands.
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|
551 def drop_journal_table_indexes(self, classname): |
|
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552 index_name = '%s_journ_idx'%classname |
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PostgreSQL backend lands.
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553 if not self.sql_index_exists('%s__journal'%classname, index_name): |
|
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PostgreSQL backend lands.
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|
554 return |
|
f255363e6d97
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|
555 index_sql = 'drop index '+index_name |
|
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556 self.sql(index_sql) |
|
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|
557 |
|
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|
558 def create_multilink_table(self, spec, ml): |
| 1165 | 559 ''' Create a multilink table for the "ml" property of the class |
| 560 given by the spec | |
| 561 ''' | |
|
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562 # create the table |
|
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|
563 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)'%( |
| 1165 | 564 spec.classname, ml) |
|
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565 self.sql(sql) |
|
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|
566 self.create_multilink_table_indexes(spec, ml) |
|
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|
567 |
|
1906
f255363e6d97
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|
568 def create_multilink_table_indexes(self, spec, ml): |
|
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|
569 # create index on linkid |
|
1836
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Anthony Baxter <anthonybaxter@users.sourceforge.net>
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|
570 index_sql = 'create index %s_%s_l_idx on %s_%s(linkid)'%( |
|
2100
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MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
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|
571 spec.classname, ml, spec.classname, ml) |
|
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572 self.sql(index_sql) |
|
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|
573 |
|
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|
574 # create index on nodeid |
|
1836
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diff
changeset
|
575 index_sql = 'create index %s_%s_n_idx on %s_%s(nodeid)'%( |
|
2100
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MySQL migration of old backend database to new, typed database complete.
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parents:
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diff
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|
576 spec.classname, ml, spec.classname, ml) |
|
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|
577 self.sql(index_sql) |
| 1165 | 578 |
|
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|
579 def drop_multilink_table_indexes(self, classname, ml): |
|
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PostgreSQL backend lands.
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|
580 l = [ |
|
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PostgreSQL backend lands.
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581 '%s_%s_l_idx'%(classname, ml), |
|
f255363e6d97
PostgreSQL backend lands.
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|
582 '%s_%s_n_idx'%(classname, ml) |
|
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PostgreSQL backend lands.
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|
583 ] |
|
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|
584 table_name = '%s_%s'%(classname, ml) |
|
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PostgreSQL backend lands.
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|
585 for index_name in l: |
|
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|
586 if not self.sql_index_exists(table_name, index_name): |
|
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PostgreSQL backend lands.
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|
587 continue |
|
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|
588 index_sql = 'drop index %s'%index_name |
|
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changeset
|
589 self.sql(index_sql) |
|
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PostgreSQL backend lands.
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|
590 |
| 1165 | 591 def create_class(self, spec): |
| 592 ''' Create a database table according to the given spec. | |
| 593 ''' | |
|
1183
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|
594 cols, mls = self.create_class_table(spec) |
|
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Some speedups - both of the SQL backends can handle using only one cursor.
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|
595 self.create_journal_table(spec) |
| 1165 | 596 |
| 597 # now create the multilink tables | |
| 598 for ml in mls: | |
|
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|
599 self.create_multilink_table(spec, ml) |
| 1165 | 600 |
|
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|
601 def drop_class(self, cn, spec): |
| 1165 | 602 ''' Drop the given table from the database. |
| 603 | |
| 604 Drop the journal and multilink tables too. | |
| 605 ''' | |
|
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|
606 properties = spec[1] |
| 1165 | 607 # figure the multilinks |
| 608 mls = [] | |
|
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|
609 for propanme, prop in properties: |
| 1165 | 610 if isinstance(prop, Multilink): |
|
1873
f63aa57386b0
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|
611 mls.append(propname) |
| 1165 | 612 |
|
1906
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PostgreSQL backend lands.
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diff
changeset
|
613 # drop class table and indexes |
|
f255363e6d97
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changeset
|
614 self.drop_class_table_indexes(cn, spec[0]) |
|
2098
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diff
changeset
|
615 |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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diff
changeset
|
616 self.drop_class_table(cn) |
|
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changeset
|
617 |
|
1906
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PostgreSQL backend lands.
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changeset
|
618 # drop journal table and indexes |
|
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|
619 self.drop_journal_table_indexes(cn) |
|
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|
620 sql = 'drop table %s__journal'%cn |
|
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|
621 self.sql(sql) |
| 1165 | 622 |
| 623 for ml in mls: | |
|
1906
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|
624 # drop multilink table and indexes |
|
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|
625 self.drop_multilink_table_indexes(cn, ml) |
| 1165 | 626 sql = 'drop table %s_%s'%(spec.classname, ml) |
|
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|
627 self.sql(sql) |
| 1165 | 628 |
|
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Implemented proper datatypes in mysql and postgresql backends...
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diff
changeset
|
629 def drop_class_table(self, cn): |
|
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|
630 sql = 'drop table _%s'%cn |
|
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|
631 self.sql(sql) |
|
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|
632 |
| 1165 | 633 # |
| 634 # Classes | |
| 635 # | |
| 636 def __getattr__(self, classname): | |
| 637 ''' A convenient way of calling self.getclass(classname). | |
| 638 ''' | |
| 639 if self.classes.has_key(classname): | |
| 640 return self.classes[classname] | |
| 641 raise AttributeError, classname | |
| 642 | |
| 643 def addclass(self, cl): | |
| 644 ''' Add a Class to the hyperdatabase. | |
| 645 ''' | |
| 646 cn = cl.classname | |
| 647 if self.classes.has_key(cn): | |
| 648 raise ValueError, cn | |
| 649 self.classes[cn] = cl | |
| 650 | |
|
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diff
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|
651 # add default Edit and View permissions |
|
2649
1df7d4a41da4
Buncha stuff (sorry about the large checkin):
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parents:
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diff
changeset
|
652 self.security.addPermission(name="Create", klass=cn, |
|
1df7d4a41da4
Buncha stuff (sorry about the large checkin):
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diff
changeset
|
653 description="User is allowed to create "+cn) |
|
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changeset
|
654 self.security.addPermission(name="Edit", klass=cn, |
|
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diff
changeset
|
655 description="User is allowed to edit "+cn) |
|
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changeset
|
656 self.security.addPermission(name="View", klass=cn, |
|
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changeset
|
657 description="User is allowed to access "+cn) |
|
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changeset
|
658 |
| 1165 | 659 def getclasses(self): |
| 660 ''' Return a list of the names of all existing classes. | |
| 661 ''' | |
| 662 l = self.classes.keys() | |
| 663 l.sort() | |
| 664 return l | |
| 665 | |
| 666 def getclass(self, classname): | |
| 667 '''Get the Class object representing a particular class. | |
| 668 | |
| 669 If 'classname' is not a valid class name, a KeyError is raised. | |
| 670 ''' | |
| 671 try: | |
| 672 return self.classes[classname] | |
| 673 except KeyError: | |
| 674 raise KeyError, 'There is no class called "%s"'%classname | |
| 675 | |
| 676 def clear(self): | |
|
2005
fc52d57c6c3e
documentation cleanup
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parents:
1988
diff
changeset
|
677 '''Delete all database contents. |
| 1165 | 678 |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
679 Note: I don't commit here, which is different behaviour to the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
680 "nuke from orbit" behaviour in the dbs. |
| 1165 | 681 ''' |
|
3155
57b60bda9473
Python 2.3 minimum version - bye bye roundup.rlog, you had a short life.
Richard Jones <richard@users.sourceforge.net>
parents:
3147
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|
682 logging.getLogger('hyperdb').info('clear') |
| 1165 | 683 for cn in self.classes.keys(): |
| 684 sql = 'delete from _%s'%cn | |
|
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|
685 self.sql(sql) |
|
3057
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diff
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|
686 self.setid(cn, 1) |
| 1165 | 687 |
| 688 # | |
| 689 # Nodes | |
| 690 # | |
|
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691 |
|
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692 hyperdb_to_sql_value = { |
|
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693 hyperdb.String : str, |
|
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|
694 # fractional seconds by default |
|
2102
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|
695 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%.3f'), |
|
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696 hyperdb.Link : int, |
|
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697 hyperdb.Interval : str, |
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698 hyperdb.Password : str, |
|
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MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
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diff
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|
699 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE', |
|
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700 hyperdb.Number : lambda x: x, |
|
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diff
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|
701 hyperdb.Multilink : lambda x: x, # used in journal marshalling |
|
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|
702 } |
| 1165 | 703 def addnode(self, classname, nodeid, node): |
| 704 ''' Add the specified node to its class's db. | |
| 705 ''' | |
| 706 if __debug__: | |
|
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|
707 logging.getLogger('hyperdb').debug('addnode %s%s %r'%(classname, |
|
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|
708 nodeid, node)) |
|
1528
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diff
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|
709 |
|
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diff
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|
710 # determine the column definitions and multilink tables |
| 1165 | 711 cl = self.classes[classname] |
| 712 cols, mls = self.determine_columns(cl.properties.items()) | |
| 713 | |
|
1189
23b8d1e87fe3
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diff
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|
714 # we'll be supplied these props if we're doing an import |
|
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715 values = node.copy() |
|
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716 if not values.has_key('creator'): |
|
1189
23b8d1e87fe3
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diff
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|
717 # add in the "calculated" properties (dupe so we don't affect |
|
23b8d1e87fe3
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diff
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|
718 # calling code's node assumptions) |
|
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719 values['creation'] = values['activity'] = date.Date() |
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720 values['actor'] = values['creator'] = self.getuid() |
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721 |
|
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722 cl = self.classes[classname] |
|
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723 props = cl.getprops(protected=1) |
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|
724 del props['id'] |
|
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diff
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|
725 |
| 1165 | 726 # default the non-multilink columns |
|
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727 for col, prop in props.items(): |
|
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|
728 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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|
729 if isinstance(prop, Multilink): |
|
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|
730 values[col] = [] |
|
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diff
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|
731 else: |
|
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|
732 values[col] = None |
| 1165 | 733 |
|
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|
734 # clear this node out of the cache if it's in there |
|
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735 key = (classname, nodeid) |
|
58f1a2c174ed
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|
736 if self.cache.has_key(key): |
|
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diff
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737 del self.cache[key] |
|
58f1a2c174ed
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|
738 self.cache_lru.remove(key) |
|
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|
739 |
|
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|
740 # figure the values to insert |
|
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741 vals = [] |
|
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|
742 for col,dt in cols: |
|
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|
743 # this is somewhat dodgy.... |
|
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|
744 if col.endswith('_int__'): |
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|
745 # XXX eugh, this test suxxors |
|
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|
746 value = values[col[2:-6]] |
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|
747 # this is an Interval special "int" column |
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|
748 if value is not None: |
|
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|
749 vals.append(value.as_seconds()) |
|
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|
750 else: |
|
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|
751 vals.append(value) |
|
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|
752 continue |
|
98d3bf8ffb19
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|
753 |
|
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|
754 prop = props[col[1:]] |
|
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|
755 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
|
756 if value is not None: |
|
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|
757 value = self.hyperdb_to_sql_value[prop.__class__](value) |
|
18addf2a8596
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|
758 vals.append(value) |
|
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|
759 vals.append(nodeid) |
|
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changeset
|
760 vals = tuple(vals) |
| 1165 | 761 |
| 762 # make sure the ordering is correct for column name -> column value | |
|
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|
763 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg |
|
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changeset
|
764 cols = ','.join([col for col,dt in cols]) + ',id' |
| 1165 | 765 |
| 766 # perform the inserts | |
| 767 sql = 'insert into _%s (%s) values (%s)'%(classname, cols, s) | |
|
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|
768 self.sql(sql, vals) |
| 1165 | 769 |
| 770 # insert the multilink rows | |
| 771 for col in mls: | |
| 772 t = '%s_%s'%(classname, col) | |
| 773 for entry in node[col]: | |
| 774 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, | |
| 775 self.arg, self.arg) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
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parents:
1181
diff
changeset
|
776 self.sql(sql, (entry, nodeid)) |
| 1165 | 777 |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
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2166
diff
changeset
|
778 def setnode(self, classname, nodeid, values, multilink_changes={}): |
| 1165 | 779 ''' Change the specified node. |
| 780 ''' | |
| 781 if __debug__: | |
|
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|
782 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
|
783 % (classname, nodeid, values)) |
|
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|
784 |
|
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|
785 # clear this node out of the cache if it's in there |
|
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|
786 key = (classname, nodeid) |
|
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|
787 if self.cache.has_key(key): |
|
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788 del self.cache[key] |
|
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|
789 self.cache_lru.remove(key) |
|
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|
790 |
|
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791 cl = self.classes[classname] |
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|
792 props = cl.getprops() |
| 1165 | 793 |
| 794 cols = [] | |
| 795 mls = [] | |
| 796 # add the multilinks separately | |
|
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|
797 for col in values.keys(): |
|
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|
798 prop = props[col] |
| 1165 | 799 if isinstance(prop, Multilink): |
| 800 mls.append(col) | |
|
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|
801 elif isinstance(prop, Interval): |
|
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|
802 # Intervals store the seconds value too |
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803 cols.append(col) |
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|
804 # extra leading '_' added by code below |
|
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|
805 cols.append('_' +col + '_int__') |
| 1165 | 806 else: |
|
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|
807 cols.append(col) |
| 1165 | 808 cols.sort() |
| 809 | |
|
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|
810 # figure the values to insert |
|
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|
811 vals = [] |
|
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812 for col in cols: |
|
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|
813 if col.endswith('_int__'): |
|
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|
814 # XXX eugh, this test suxxors |
|
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|
815 # Intervals store the seconds value too |
|
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|
816 col = col[1:-6] |
|
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|
817 prop = props[col] |
|
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|
818 value = values[col] |
|
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|
819 if value is None: |
|
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changeset
|
820 vals.append(None) |
|
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|
821 else: |
|
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|
822 vals.append(value.as_seconds()) |
|
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|
823 else: |
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|
824 prop = props[col] |
|
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|
825 value = values[col] |
|
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diff
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|
826 if value is None: |
|
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diff
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|
827 e = None |
|
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|
828 else: |
|
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|
829 e = self.hyperdb_to_sql_value[prop.__class__](value) |
|
98d3bf8ffb19
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|
830 vals.append(e) |
|
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diff
changeset
|
831 |
|
2098
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diff
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|
832 vals.append(int(nodeid)) |
|
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|
833 vals = tuple(vals) |
|
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|
834 |
|
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8e318dfaf479
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diff
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|
835 # if there's any updates to regular columns, do them |
|
8e318dfaf479
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diff
changeset
|
836 if cols: |
|
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diff
changeset
|
837 # make sure the ordering is correct for column name -> column value |
|
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|
838 s = ','.join(['_%s=%s'%(x, self.arg) for x in cols]) |
|
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|
839 cols = ','.join(cols) |
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|
840 |
|
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|
841 # perform the update |
|
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|
842 sql = 'update _%s set %s where id=%s'%(classname, s, self.arg) |
|
2514
091711fb2f8c
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2512
diff
changeset
|
843 self.sql(sql, vals) |
| 1165 | 844 |
|
2175
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|
845 # we're probably coming from an import, not a change |
|
723098a10677
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diff
changeset
|
846 if not multilink_changes: |
|
723098a10677
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diff
changeset
|
847 for name in mls: |
|
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diff
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|
848 prop = props[name] |
|
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Richard Jones <richard@users.sourceforge.net>
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diff
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|
849 value = values[name] |
|
723098a10677
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diff
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|
850 |
|
723098a10677
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diff
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|
851 t = '%s_%s'%(classname, name) |
|
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diff
changeset
|
852 |
|
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diff
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|
853 # clear out previous values for this node |
|
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diff
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|
854 # XXX numeric ids |
|
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diff
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|
855 self.sql('delete from %s where nodeid=%s'%(t, self.arg), |
|
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diff
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|
856 (nodeid,)) |
|
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Export and import now include journals (incompatible with export < 0.7)
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2166
diff
changeset
|
857 |
|
723098a10677
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Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
858 # insert the values for this node |
|
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diff
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|
859 for entry in values[name]: |
|
723098a10677
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diff
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|
860 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, |
|
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diff
changeset
|
861 self.arg, self.arg) |
|
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|
862 # XXX numeric ids |
|
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diff
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|
863 self.sql(sql, (entry, nodeid)) |
|
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parents:
2166
diff
changeset
|
864 |
|
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diff
changeset
|
865 # we have multilink changes to apply |
| 1165 | 866 for col, (add, remove) in multilink_changes.items(): |
| 867 tn = '%s_%s'%(classname, col) | |
| 868 if add: | |
| 869 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn, | |
| 870 self.arg, self.arg) | |
| 871 for addid in add: | |
|
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|
872 # XXX numeric ids |
|
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diff
changeset
|
873 self.sql(sql, (int(nodeid), int(addid))) |
| 1165 | 874 if remove: |
| 875 sql = 'delete from %s where nodeid=%s and linkid=%s'%(tn, | |
| 876 self.arg, self.arg) | |
| 877 for removeid in remove: | |
|
2098
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Implemented proper datatypes in mysql and postgresql backends...
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|
878 # XXX numeric ids |
|
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diff
changeset
|
879 self.sql(sql, (int(nodeid), int(removeid))) |
| 1165 | 880 |
|
2098
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diff
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|
881 sql_to_hyperdb_value = { |
|
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diff
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|
882 hyperdb.String : str, |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
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2098
diff
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|
883 hyperdb.Date : lambda x:date.Date(str(x).replace(' ', '.')), |
|
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|
884 # hyperdb.Link : int, # XXX numeric ids |
|
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|
885 hyperdb.Link : str, |
|
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|
886 hyperdb.Interval : date.Interval, |
|
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|
887 hyperdb.Password : lambda x: password.Password(encrypted=x), |
|
2472
f41539b3c486
fixed Boolean values in postgresql (bugs [SF#972546] and [SF#972600])
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
888 hyperdb.Boolean : _bool_cvt, |
|
2098
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changeset
|
889 hyperdb.Number : _num_cvt, |
|
2244
ac4f295499a4
fixed journal marshalling in RDBMS backends [SF#943627]
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parents:
2240
diff
changeset
|
890 hyperdb.Multilink : lambda x: x, # used in journal marshalling |
|
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diff
changeset
|
891 } |
| 1165 | 892 def getnode(self, classname, nodeid): |
| 893 ''' Get a node from the database. | |
| 894 ''' | |
|
1173
58f1a2c174ed
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Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
895 # see if we have this node cached |
|
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diff
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|
896 key = (classname, nodeid) |
|
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diff
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|
897 if self.cache.has_key(key): |
|
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1172
diff
changeset
|
898 # push us back to the top of the LRU |
|
58f1a2c174ed
simple LRU cache for SQL databases
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1172
diff
changeset
|
899 self.cache_lru.remove(key) |
|
1185
3b0735ef8207
fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
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1183
diff
changeset
|
900 self.cache_lru.insert(0, key) |
|
2237
f624fc20f8fe
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diff
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|
901 if __debug__: |
|
f624fc20f8fe
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diff
changeset
|
902 self.stats['cache_hits'] += 1 |
|
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58f1a2c174ed
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1172
diff
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|
903 # return the cached information |
|
58f1a2c174ed
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diff
changeset
|
904 return self.cache[key] |
|
58f1a2c174ed
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diff
changeset
|
905 |
|
2237
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|
906 if __debug__: |
|
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diff
changeset
|
907 self.stats['cache_misses'] += 1 |
|
f624fc20f8fe
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diff
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|
908 start_t = time.time() |
|
f624fc20f8fe
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diff
changeset
|
909 |
| 1165 | 910 # figure the columns we're fetching |
| 911 cl = self.classes[classname] | |
| 912 cols, mls = self.determine_columns(cl.properties.items()) | |
|
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|
913 scols = ','.join([col for col,dt in cols]) |
| 1165 | 914 |
| 915 # perform the basic property fetch | |
| 916 sql = 'select %s from _%s where id=%s'%(scols, classname, self.arg) | |
|
1183
08a13a84ed43
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diff
changeset
|
917 self.sql(sql, (nodeid,)) |
| 1165 | 918 |
|
1183
08a13a84ed43
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diff
changeset
|
919 values = self.sql_fetchone() |
| 1165 | 920 if values is None: |
| 921 raise IndexError, 'no such %s node %s'%(classname, nodeid) | |
| 922 | |
| 923 # make up the node | |
| 924 node = {} | |
|
2098
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|
925 props = cl.getprops(protected=1) |
| 1165 | 926 for col in range(len(cols)): |
|
2098
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changeset
|
927 name = cols[col][0][1:] |
|
2217
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|
928 if name.endswith('_int__'): |
|
98d3bf8ffb19
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|
929 # XXX eugh, this test suxxors |
|
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changeset
|
930 # ignore the special Interval-as-seconds column |
|
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|
931 continue |
|
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|
932 value = values[col] |
|
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|
933 if value is not None: |
|
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|
934 value = self.sql_to_hyperdb_value[props[name].__class__](value) |
|
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|
935 node[name] = value |
|
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|
936 |
| 1165 | 937 |
| 938 # now the multilinks | |
| 939 for col in mls: | |
| 940 # get the link ids | |
| 941 sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col, | |
| 942 self.arg) | |
|
1183
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changeset
|
943 self.cursor.execute(sql, (nodeid,)) |
| 1165 | 944 # extract the first column from the result |
|
2098
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changeset
|
945 # XXX numeric ids |
|
2887
23ed4195e442
ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
parents:
2828
diff
changeset
|
946 items = [int(x[0]) for x in self.cursor.fetchall()] |
|
23ed4195e442
ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
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diff
changeset
|
947 items.sort () |
|
23ed4195e442
ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
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parents:
2828
diff
changeset
|
948 node[col] = [str(x) for x in items] |
|
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diff
changeset
|
949 |
|
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diff
changeset
|
950 # save off in the cache |
|
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changeset
|
951 key = (classname, nodeid) |
|
58f1a2c174ed
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changeset
|
952 self.cache[key] = node |
|
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|
953 # update the LRU |
|
8e318dfaf479
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diff
changeset
|
954 self.cache_lru.insert(0, key) |
|
1185
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diff
changeset
|
955 if len(self.cache_lru) > ROW_CACHE_SIZE: |
|
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parents:
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diff
changeset
|
956 del self.cache[self.cache_lru.pop()] |
|
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diff
changeset
|
957 |
|
2237
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diff
changeset
|
958 if __debug__: |
|
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changeset
|
959 self.stats['get_items'] += (time.time() - start_t) |
|
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diff
changeset
|
960 |
|
1173
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diff
changeset
|
961 return node |
| 1165 | 962 |
| 963 def destroynode(self, classname, nodeid): | |
| 964 '''Remove a node from the database. Called exclusively by the | |
| 965 destroy() method on Class. | |
| 966 ''' | |
|
3155
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967 logging.getLogger('hyperdb').info('destroynode %s%s'%(classname, nodeid)) |
| 1165 | 968 |
| 969 # make sure the node exists | |
| 970 if not self.hasnode(classname, nodeid): | |
| 971 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 972 | |
|
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973 # see if we have this node cached |
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974 if self.cache.has_key((classname, nodeid)): |
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975 del self.cache[(classname, nodeid)] |
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976 |
| 1165 | 977 # see if there's any obvious commit actions that we should get rid of |
| 978 for entry in self.transactions[:]: | |
| 979 if entry[1][:2] == (classname, nodeid): | |
| 980 self.transactions.remove(entry) | |
| 981 | |
| 982 # now do the SQL | |
| 983 sql = 'delete from _%s where id=%s'%(classname, self.arg) | |
|
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984 self.sql(sql, (nodeid,)) |
| 1165 | 985 |
| 986 # remove from multilnks | |
| 987 cl = self.getclass(classname) | |
| 988 x, mls = self.determine_columns(cl.properties.items()) | |
| 989 for col in mls: | |
| 990 # get the link ids | |
| 991 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg) | |
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992 self.sql(sql, (nodeid,)) |
| 1165 | 993 |
| 994 # remove journal entries | |
| 995 sql = 'delete from %s__journal where nodeid=%s'%(classname, self.arg) | |
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996 self.sql(sql, (nodeid,)) |
| 1165 | 997 |
| 998 def hasnode(self, classname, nodeid): | |
| 999 ''' Determine if the database has a given node. | |
| 1000 ''' | |
| 1001 sql = 'select count(*) from _%s where id=%s'%(classname, self.arg) | |
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1002 self.sql(sql, (nodeid,)) |
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1003 return int(self.cursor.fetchone()[0]) |
| 1165 | 1004 |
| 1005 def countnodes(self, classname): | |
| 1006 ''' Count the number of nodes that exist for a particular Class. | |
| 1007 ''' | |
| 1008 sql = 'select count(*) from _%s'%classname | |
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1009 self.sql(sql) |
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1010 return self.cursor.fetchone()[0] |
| 1165 | 1011 |
| 1012 def addjournal(self, classname, nodeid, action, params, creator=None, | |
| 1013 creation=None): | |
| 1014 ''' Journal the Action | |
| 1015 'action' may be: | |
| 1016 | |
| 1017 'create' or 'set' -- 'params' is a dictionary of property values | |
| 1018 'link' or 'unlink' -- 'params' is (classname, nodeid, propname) | |
| 1019 'retire' -- 'params' is None | |
| 1020 ''' | |
| 1021 # handle supply of the special journalling parameters (usually | |
| 1022 # supplied on importing an existing database) | |
| 1023 if creator: | |
| 1024 journaltag = creator | |
| 1025 else: | |
|
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1026 journaltag = self.getuid() |
| 1165 | 1027 if creation: |
|
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1028 journaldate = creation |
| 1165 | 1029 else: |
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1030 journaldate = date.Date() |
| 1165 | 1031 |
| 1032 # create the journal entry | |
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1033 cols = 'nodeid,date,tag,action,params' |
| 1165 | 1034 |
| 1035 if __debug__: | |
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1036 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%(classname, |
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1037 nodeid, journaldate, journaltag, action, params)) |
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1038 |
|
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1039 # make the journalled data marshallable |
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1040 if isinstance(params, type({})): |
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1041 self._journal_marshal(params, classname) |
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1042 |
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1043 params = repr(params) |
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1044 |
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1045 dc = self.hyperdb_to_sql_value[hyperdb.Date] |
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1046 journaldate = dc(journaldate) |
| 1165 | 1047 |
|
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1048 self.save_journal(classname, cols, nodeid, journaldate, |
| 1165 | 1049 journaltag, action, params) |
| 1050 | |
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1051 def setjournal(self, classname, nodeid, journal): |
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1052 '''Set the journal to the "journal" list.''' |
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1053 # clear out any existing entries |
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1054 self.sql('delete from %s__journal where nodeid=%s'%(classname, |
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1055 self.arg), (nodeid,)) |
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1056 |
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1057 # create the journal entry |
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1058 cols = 'nodeid,date,tag,action,params' |
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1059 |
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1060 dc = self.hyperdb_to_sql_value[hyperdb.Date] |
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1061 for nodeid, journaldate, journaltag, action, params in journal: |
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1062 if __debug__: |
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1063 logging.getLogger('hyperdb').debug('addjournal %s%s %r %s %s %r'%( |
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1064 classname, nodeid, journaldate, journaltag, action, |
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1065 params)) |
|
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1066 |
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1067 # make the journalled data marshallable |
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1068 if isinstance(params, type({})): |
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1069 self._journal_marshal(params, classname) |
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1070 params = repr(params) |
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1071 |
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1072 self.save_journal(classname, cols, nodeid, dc(journaldate), |
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1073 journaltag, action, params) |
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1074 |
|
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1075 def _journal_marshal(self, params, classname): |
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1076 '''Convert the journal params values into safely repr'able and |
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1077 eval'able values.''' |
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1078 properties = self.getclass(classname).getprops() |
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1079 for param, value in params.items(): |
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1080 if not value: |
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1081 continue |
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1082 property = properties[param] |
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1083 cvt = self.hyperdb_to_sql_value[property.__class__] |
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1084 if isinstance(property, Password): |
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1085 params[param] = cvt(value) |
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1086 elif isinstance(property, Date): |
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1087 params[param] = cvt(value) |
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1088 elif isinstance(property, Interval): |
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1089 params[param] = cvt(value) |
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1090 elif isinstance(property, Boolean): |
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1091 params[param] = cvt(value) |
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1092 |
| 1165 | 1093 def getjournal(self, classname, nodeid): |
| 1094 ''' get the journal for id | |
| 1095 ''' | |
| 1096 # make sure the node exists | |
| 1097 if not self.hasnode(classname, nodeid): | |
| 1098 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 1099 | |
| 1100 cols = ','.join('nodeid date tag action params'.split()) | |
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1101 journal = self.load_journal(classname, cols, nodeid) |
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1102 |
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1103 # now unmarshal the data |
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1104 dc = self.sql_to_hyperdb_value[hyperdb.Date] |
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1105 res = [] |
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1106 properties = self.getclass(classname).getprops() |
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1107 for nodeid, date_stamp, user, action, params in journal: |
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1108 params = eval(params) |
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1109 if isinstance(params, type({})): |
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1110 for param, value in params.items(): |
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1111 if not value: |
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1112 continue |
|
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1113 property = properties.get(param, None) |
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1114 if property is None: |
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1115 # deleted property |
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1116 continue |
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1117 cvt = self.sql_to_hyperdb_value[property.__class__] |
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1118 if isinstance(property, Password): |
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1119 params[param] = cvt(value) |
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1120 elif isinstance(property, Date): |
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1121 params[param] = cvt(value) |
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1122 elif isinstance(property, Interval): |
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1123 params[param] = cvt(value) |
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1124 elif isinstance(property, Boolean): |
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1125 params[param] = cvt(value) |
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1126 # XXX numeric ids |
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1127 res.append((str(nodeid), dc(date_stamp), user, action, params)) |
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1128 return res |
| 1165 | 1129 |
|
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|
1130 def save_journal(self, classname, cols, nodeid, journaldate, |
|
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|
1131 journaltag, action, params): |
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|
1132 ''' Save the journal entry to the database |
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|
1133 ''' |
|
2244
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|
1134 entry = (nodeid, journaldate, journaltag, action, params) |
|
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|
1135 |
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|
1136 # do the insert |
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|
1137 a = self.arg |
|
2098
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|
1138 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
|
18addf2a8596
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|
1139 classname, cols, a, a, a, a, a) |
|
2514
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|
1140 self.sql(sql, entry) |
|
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1141 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
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|
1142 def load_journal(self, classname, cols, nodeid): |
| 1165 | 1143 ''' Load the journal from the database |
| 1144 ''' | |
|
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|
1145 # now get the journal entries |
|
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|
1146 sql = 'select %s from %s__journal where nodeid=%s order by date'%( |
|
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|
1147 cols, classname, self.arg) |
|
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|
1148 self.sql(sql, (nodeid,)) |
|
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|
1149 return self.cursor.fetchall() |
| 1165 | 1150 |
| 1151 def pack(self, pack_before): | |
| 1152 ''' Delete all journal entries except "create" before 'pack_before'. | |
| 1153 ''' | |
| 2416 | 1154 date_stamp = self.hyperdb_to_sql_value[Date](pack_before) |
| 1165 | 1155 |
| 1156 # do the delete | |
| 1157 for classname in self.classes.keys(): | |
| 1158 sql = "delete from %s__journal where date<%s and "\ | |
| 1159 "action<>'create'"%(classname, self.arg) | |
|
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|
1160 self.sql(sql, (date_stamp,)) |
| 1165 | 1161 |
| 1162 def sql_commit(self): | |
| 1163 ''' Actually commit to the database. | |
| 1164 ''' | |
|
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|
1165 logging.getLogger('hyperdb').info('commit') |
| 1165 | 1166 self.conn.commit() |
| 1167 | |
|
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31cb1014300c
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|
1168 # open a new cursor for subsequent work |
|
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1169 self.cursor = self.conn.cursor() |
|
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|
1170 |
| 1165 | 1171 def commit(self): |
| 1172 ''' Commit the current transactions. | |
| 1173 | |
| 1174 Save all data changed since the database was opened or since the | |
| 1175 last commit() or rollback(). | |
| 1176 ''' | |
| 1177 # commit the database | |
| 1178 self.sql_commit() | |
| 1179 | |
| 1180 # now, do all the other transaction stuff | |
| 1181 for method, args in self.transactions: | |
|
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|
1182 method(*args) |
| 1165 | 1183 |
|
3295
a615cc230160
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diff
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|
1184 # save the indexer |
|
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|
1185 self.indexer.save_index() |
|
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|
1186 |
| 1165 | 1187 # clear out the transactions |
| 1188 self.transactions = [] | |
| 1189 | |
|
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|
1190 def sql_rollback(self): |
|
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diff
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|
1191 self.conn.rollback() |
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diff
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|
1192 |
| 1165 | 1193 def rollback(self): |
| 1194 ''' Reverse all actions from the current transaction. | |
| 1195 | |
| 1196 Undo all the changes made since the database was opened or the last | |
| 1197 commit() or rollback() was performed. | |
| 1198 ''' | |
|
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|
1199 logging.getLogger('hyperdb').info('rollback') |
| 1165 | 1200 |
|
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diff
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|
1201 self.sql_rollback() |
| 1165 | 1202 |
| 1203 # roll back "other" transaction stuff | |
| 1204 for method, args in self.transactions: | |
| 1205 # delete temporary files | |
| 1206 if method == self.doStoreFile: | |
| 1207 self.rollbackStoreFile(*args) | |
| 1208 self.transactions = [] | |
| 1209 | |
|
1492
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diff
changeset
|
1210 # clear the cache |
|
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diff
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|
1211 self.clearCache() |
|
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diff
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|
1212 |
|
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|
1213 def sql_close(self): |
|
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1214 logging.getLogger('hyperdb').info('close') |
|
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1215 self.conn.close() |
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diff
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1216 |
| 1165 | 1217 def close(self): |
| 1218 ''' Close off the connection. | |
| 1219 ''' | |
|
2093
3f6024ab2c7a
That's the last of the RDBMS migration steps done! Yay!
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|
1220 self.indexer.close() |
|
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diff
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|
1221 self.sql_close() |
| 1165 | 1222 |
| 1223 # | |
| 1224 # The base Class class | |
| 1225 # | |
| 1226 class Class(hyperdb.Class): | |
| 1227 ''' The handle to a particular class of nodes in a hyperdatabase. | |
|
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|
1228 |
| 1165 | 1229 All methods except __repr__ and getnode must be implemented by a |
| 1230 concrete backend Class. | |
| 1231 ''' | |
| 1232 | |
| 1233 def __init__(self, db, classname, **properties): | |
| 1234 '''Create a new class with a given name and property specification. | |
| 1235 | |
| 1236 'classname' must not collide with the name of an existing class, | |
| 1237 or a ValueError is raised. The keyword arguments in 'properties' | |
| 1238 must map names to property objects, or a TypeError is raised. | |
| 1239 ''' | |
|
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|
1240 for name in 'creation activity creator actor'.split(): |
|
3e0961d6d44d
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1241 if properties.has_key(name): |
|
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|
1242 raise ValueError, '"creation", "activity", "creator" and '\ |
|
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diff
changeset
|
1243 '"actor" are reserved' |
| 1165 | 1244 |
| 1245 self.classname = classname | |
| 1246 self.properties = properties | |
| 1247 self.db = weakref.proxy(db) # use a weak ref to avoid circularity | |
| 1248 self.key = '' | |
| 1249 | |
| 1250 # should we journal changes (default yes) | |
| 1251 self.do_journal = 1 | |
| 1252 | |
| 1253 # do the db-related init stuff | |
| 1254 db.addclass(self) | |
| 1255 | |
|
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1515
diff
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|
1256 self.auditors = {'create': [], 'set': [], 'retire': [], 'restore': []} |
|
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diff
changeset
|
1257 self.reactors = {'create': [], 'set': [], 'retire': [], 'restore': []} |
| 1165 | 1258 |
| 1259 def schema(self): | |
| 1260 ''' A dumpable version of the schema that we can store in the | |
| 1261 database | |
| 1262 ''' | |
| 1263 return (self.key, [(x, repr(y)) for x,y in self.properties.items()]) | |
| 1264 | |
| 1265 def enableJournalling(self): | |
| 1266 '''Turn journalling on for this class | |
| 1267 ''' | |
| 1268 self.do_journal = 1 | |
| 1269 | |
| 1270 def disableJournalling(self): | |
| 1271 '''Turn journalling off for this class | |
| 1272 ''' | |
| 1273 self.do_journal = 0 | |
| 1274 | |
| 1275 # Editing nodes: | |
| 1276 def create(self, **propvalues): | |
| 1277 ''' Create a new node of this class and return its id. | |
| 1278 | |
| 1279 The keyword arguments in 'propvalues' map property names to values. | |
| 1280 | |
| 1281 The values of arguments must be acceptable for the types of their | |
| 1282 corresponding properties or a TypeError is raised. | |
|
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diff
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|
1283 |
| 1165 | 1284 If this class has a key property, it must be present and its value |
| 1285 must not collide with other key strings or a ValueError is raised. | |
|
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|
1286 |
| 1165 | 1287 Any other properties on this class that are missing from the |
| 1288 'propvalues' dictionary are set to None. | |
|
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diff
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|
1289 |
| 1165 | 1290 If an id in a link or multilink property does not refer to a valid |
| 1291 node, an IndexError is raised. | |
| 1292 ''' | |
|
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|
1293 self.fireAuditors('create', None, propvalues) |
|
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diff
changeset
|
1294 newid = self.create_inner(**propvalues) |
|
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diff
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1295 self.fireReactors('create', newid, None) |
|
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|
1296 return newid |
|
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changeset
|
1297 |
|
1431
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diff
changeset
|
1298 def create_inner(self, **propvalues): |
|
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diff
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|
1299 ''' Called by create, in-between the audit and react calls. |
|
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|
1300 ''' |
| 1165 | 1301 if propvalues.has_key('id'): |
| 1302 raise KeyError, '"id" is reserved' | |
| 1303 | |
| 1304 if self.db.journaltag is None: | |
| 1305 raise DatabaseError, 'Database open read-only' | |
| 1306 | |
|
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changeset
|
1307 if propvalues.has_key('creator') or propvalues.has_key('actor') or \ |
|
3e0961d6d44d
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diff
changeset
|
1308 propvalues.has_key('creation') or propvalues.has_key('activity'): |
|
3e0961d6d44d
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|
1309 raise KeyError, '"creator", "actor", "creation" and '\ |
|
3e0961d6d44d
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diff
changeset
|
1310 '"activity" are reserved' |
| 1165 | 1311 |
| 1312 # new node's id | |
| 1313 newid = self.db.newid(self.classname) | |
| 1314 | |
| 1315 # validate propvalues | |
| 1316 num_re = re.compile('^\d+$') | |
| 1317 for key, value in propvalues.items(): | |
| 1318 if key == self.key: | |
| 1319 try: | |
| 1320 self.lookup(value) | |
| 1321 except KeyError: | |
| 1322 pass | |
| 1323 else: | |
| 1324 raise ValueError, 'node with key "%s" exists'%value | |
| 1325 | |
| 1326 # try to handle this property | |
| 1327 try: | |
| 1328 prop = self.properties[key] | |
| 1329 except KeyError: | |
| 1330 raise KeyError, '"%s" has no property "%s"'%(self.classname, | |
| 1331 key) | |
| 1332 | |
| 1333 if value is not None and isinstance(prop, Link): | |
| 1334 if type(value) != type(''): | |
| 1335 raise ValueError, 'link value must be String' | |
| 1336 link_class = self.properties[key].classname | |
| 1337 # if it isn't a number, it's a key | |
| 1338 if not num_re.match(value): | |
| 1339 try: | |
| 1340 value = self.db.classes[link_class].lookup(value) | |
| 1341 except (TypeError, KeyError): | |
| 1342 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1343 key, value, link_class) | |
| 1344 elif not self.db.getclass(link_class).hasnode(value): | |
| 1345 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1346 | |
| 1347 # save off the value | |
| 1348 propvalues[key] = value | |
| 1349 | |
| 1350 # register the link with the newly linked node | |
| 1351 if self.do_journal and self.properties[key].do_journal: | |
| 1352 self.db.addjournal(link_class, value, 'link', | |
| 1353 (self.classname, newid, key)) | |
| 1354 | |
| 1355 elif isinstance(prop, Multilink): | |
| 1356 if type(value) != type([]): | |
| 1357 raise TypeError, 'new property "%s" not a list of ids'%key | |
| 1358 | |
| 1359 # clean up and validate the list of links | |
| 1360 link_class = self.properties[key].classname | |
| 1361 l = [] | |
| 1362 for entry in value: | |
| 1363 if type(entry) != type(''): | |
| 1364 raise ValueError, '"%s" multilink value (%r) '\ | |
| 1365 'must contain Strings'%(key, value) | |
| 1366 # if it isn't a number, it's a key | |
| 1367 if not num_re.match(entry): | |
| 1368 try: | |
| 1369 entry = self.db.classes[link_class].lookup(entry) | |
| 1370 except (TypeError, KeyError): | |
| 1371 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1372 key, entry, self.properties[key].classname) | |
| 1373 l.append(entry) | |
| 1374 value = l | |
| 1375 propvalues[key] = value | |
| 1376 | |
| 1377 # handle additions | |
| 1378 for nodeid in value: | |
| 1379 if not self.db.getclass(link_class).hasnode(nodeid): | |
| 1380 raise IndexError, '%s has no node %s'%(link_class, | |
| 1381 nodeid) | |
| 1382 # register the link with the newly linked node | |
| 1383 if self.do_journal and self.properties[key].do_journal: | |
| 1384 self.db.addjournal(link_class, nodeid, 'link', | |
| 1385 (self.classname, newid, key)) | |
| 1386 | |
| 1387 elif isinstance(prop, String): | |
|
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changeset
|
1388 if type(value) != type('') and type(value) != type(u''): |
| 1165 | 1389 raise TypeError, 'new property "%s" not a string'%key |
|
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|
1390 if prop.indexme: |
|
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|
1391 self.db.indexer.add_text((self.classname, newid, key), |
|
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changeset
|
1392 value) |
| 1165 | 1393 |
| 1394 elif isinstance(prop, Password): | |
| 1395 if not isinstance(value, password.Password): | |
| 1396 raise TypeError, 'new property "%s" not a Password'%key | |
| 1397 | |
| 1398 elif isinstance(prop, Date): | |
| 1399 if value is not None and not isinstance(value, date.Date): | |
| 1400 raise TypeError, 'new property "%s" not a Date'%key | |
| 1401 | |
| 1402 elif isinstance(prop, Interval): | |
| 1403 if value is not None and not isinstance(value, date.Interval): | |
| 1404 raise TypeError, 'new property "%s" not an Interval'%key | |
| 1405 | |
| 1406 elif value is not None and isinstance(prop, Number): | |
| 1407 try: | |
| 1408 float(value) | |
| 1409 except ValueError: | |
| 1410 raise TypeError, 'new property "%s" not numeric'%key | |
| 1411 | |
| 1412 elif value is not None and isinstance(prop, Boolean): | |
| 1413 try: | |
| 1414 int(value) | |
| 1415 except ValueError: | |
| 1416 raise TypeError, 'new property "%s" not boolean'%key | |
| 1417 | |
| 1418 # make sure there's data where there needs to be | |
| 1419 for key, prop in self.properties.items(): | |
| 1420 if propvalues.has_key(key): | |
| 1421 continue | |
| 1422 if key == self.key: | |
| 1423 raise ValueError, 'key property "%s" is required'%key | |
| 1424 if isinstance(prop, Multilink): | |
| 1425 propvalues[key] = [] | |
| 1426 else: | |
| 1427 propvalues[key] = None | |
| 1428 | |
| 1429 # done | |
| 1430 self.db.addnode(self.classname, newid, propvalues) | |
| 1431 if self.do_journal: | |
|
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Alexander Smishlajev <a1s@users.sourceforge.net>
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diff
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|
1432 self.db.addjournal(self.classname, newid, ''"create", {}) |
| 1165 | 1433 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1434 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1435 return str(newid) |
| 1165 | 1436 |
| 1437 def get(self, nodeid, propname, default=_marker, cache=1): | |
| 1438 '''Get the value of a property on an existing node of this class. | |
| 1439 | |
| 1440 'nodeid' must be the id of an existing node of this class or an | |
| 1441 IndexError is raised. 'propname' must be the name of a property | |
| 1442 of this class or a KeyError is raised. | |
| 1443 | |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
1444 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 1445 ''' |
| 1446 if propname == 'id': | |
| 1447 return nodeid | |
| 1448 | |
|
1174
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1449 # get the node's dict |
|
8e318dfaf479
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parents:
1173
diff
changeset
|
1450 d = self.db.getnode(self.classname, nodeid) |
|
8e318dfaf479
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diff
changeset
|
1451 |
| 1165 | 1452 if propname == 'creation': |
|
1174
8e318dfaf479
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diff
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|
1453 if d.has_key('creation'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
1173
diff
changeset
|
1454 return d['creation'] |
| 1165 | 1455 else: |
| 1456 return date.Date() | |
| 1457 if propname == 'activity': | |
|
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parents:
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diff
changeset
|
1458 if d.has_key('activity'): |
|
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parents:
1173
diff
changeset
|
1459 return d['activity'] |
| 1165 | 1460 else: |
| 1461 return date.Date() | |
| 1462 if propname == 'creator': | |
|
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Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
1463 if d.has_key('creator'): |
|
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parents:
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diff
changeset
|
1464 return d['creator'] |
| 1165 | 1465 else: |
|
1800
a3b1b1dcf639
Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
1794
diff
changeset
|
1466 return self.db.getuid() |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1467 if propname == 'actor': |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
1468 if d.has_key('actor'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
1469 return d['actor'] |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
1470 else: |
|
3e0961d6d44d
Added the "actor" property.
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diff
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|
1471 return self.db.getuid() |
| 1165 | 1472 |
| 1473 # get the property (raises KeyErorr if invalid) | |
| 1474 prop = self.properties[propname] | |
| 1475 | |
|
2690
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
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parents:
2650
diff
changeset
|
1476 # 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
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|
1477 # (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
|
1478 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
|
1479 if default is _marker: |
| 1165 | 1480 if isinstance(prop, Multilink): |
| 1481 return [] | |
| 1482 else: | |
| 1483 return None | |
| 1484 else: | |
| 1485 return default | |
| 1486 | |
| 1487 # don't pass our list to other code | |
| 1488 if isinstance(prop, Multilink): | |
| 1489 return d[propname][:] | |
| 1490 | |
| 1491 return d[propname] | |
| 1492 | |
| 1493 def set(self, nodeid, **propvalues): | |
| 1494 '''Modify a property on an existing node of this class. | |
|
2516
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fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1495 |
| 1165 | 1496 'nodeid' must be the id of an existing node of this class or an |
| 1497 IndexError is raised. | |
| 1498 | |
| 1499 Each key in 'propvalues' must be the name of a property of this | |
| 1500 class or a KeyError is raised. | |
| 1501 | |
| 1502 All values in 'propvalues' must be acceptable types for their | |
| 1503 corresponding properties or a TypeError is raised. | |
| 1504 | |
| 1505 If the value of the key property is set, it must not collide with | |
| 1506 other key strings or a ValueError is raised. | |
| 1507 | |
| 1508 If the value of a Link or Multilink property contains an invalid | |
| 1509 node id, a ValueError is raised. | |
| 1510 ''' | |
|
2089
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A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1511 self.fireAuditors('set', nodeid, propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1512 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
|
1513 propvalues = self.set_inner(nodeid, **propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1514 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
|
1515 return propvalues |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1516 |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1517 def set_inner(self, nodeid, **propvalues): |
|
93f03c6714d8
A few big changes in this commit:
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parents:
2082
diff
changeset
|
1518 ''' Called by set, in-between the audit and react calls. |
|
2516
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fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1519 ''' |
| 1165 | 1520 if not propvalues: |
| 1521 return propvalues | |
| 1522 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1523 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
|
1524 propvalues.has_key('actor') or propvalues.has_key('activity'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1525 raise KeyError, '"creation", "creator", "actor" and '\ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1526 '"activity" are reserved' |
| 1165 | 1527 |
| 1528 if propvalues.has_key('id'): | |
| 1529 raise KeyError, '"id" is reserved' | |
| 1530 | |
| 1531 if self.db.journaltag is None: | |
| 1532 raise DatabaseError, 'Database open read-only' | |
| 1533 | |
| 1534 node = self.db.getnode(self.classname, nodeid) | |
| 1535 if self.is_retired(nodeid): | |
| 1536 raise IndexError, 'Requested item is retired' | |
| 1537 num_re = re.compile('^\d+$') | |
| 1538 | |
|
3082
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1539 # 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
|
1540 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
|
1541 |
| 1165 | 1542 # if the journal value is to be different, store it in here |
| 1543 journalvalues = {} | |
| 1544 | |
| 1545 # remember the add/remove stuff for multilinks, making it easier | |
| 1546 # for the Database layer to do its stuff | |
| 1547 multilink_changes = {} | |
| 1548 | |
| 1549 for propname, value in propvalues.items(): | |
| 1550 # check to make sure we're not duplicating an existing key | |
| 1551 if propname == self.key and node[propname] != value: | |
| 1552 try: | |
| 1553 self.lookup(value) | |
| 1554 except KeyError: | |
| 1555 pass | |
| 1556 else: | |
| 1557 raise ValueError, 'node with key "%s" exists'%value | |
| 1558 | |
| 1559 # this will raise the KeyError if the property isn't valid | |
| 1560 # ... we don't use getprops() here because we only care about | |
| 1561 # the writeable properties. | |
|
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diff
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|
1562 try: |
|
8e318dfaf479
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diff
changeset
|
1563 prop = self.properties[propname] |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
1173
diff
changeset
|
1564 except KeyError: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1565 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
|
1566 self.classname, propname) |
| 1165 | 1567 |
| 1568 # if the value's the same as the existing value, no sense in | |
| 1569 # doing anything | |
|
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Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1570 current = node.get(propname, None) |
|
61ad556cfc8d
working toward 0.5.2 release
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parents:
1295
diff
changeset
|
1571 if value == current: |
| 1165 | 1572 del propvalues[propname] |
| 1573 continue | |
|
1304
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parents:
1295
diff
changeset
|
1574 journalvalues[propname] = current |
| 1165 | 1575 |
| 1576 # do stuff based on the prop type | |
| 1577 if isinstance(prop, Link): | |
| 1578 link_class = prop.classname | |
| 1579 # if it isn't a number, it's a key | |
| 1580 if value is not None and not isinstance(value, type('')): | |
| 1581 raise ValueError, 'property "%s" link value be a string'%( | |
| 1582 propname) | |
| 1583 if isinstance(value, type('')) and not num_re.match(value): | |
| 1584 try: | |
| 1585 value = self.db.classes[link_class].lookup(value) | |
| 1586 except (TypeError, KeyError): | |
| 1587 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1588 propname, value, prop.classname) | |
| 1589 | |
| 1590 if (value is not None and | |
| 1591 not self.db.getclass(link_class).hasnode(value)): | |
| 1592 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1593 | |
| 1594 if self.do_journal and prop.do_journal: | |
| 1595 # register the unlink with the old linked node | |
| 1596 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
|
1597 self.db.addjournal(link_class, node[propname], |
|
1b07c9740bba
mark names of journal actions for translation.
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parents:
2539
diff
changeset
|
1598 ''"unlink", (self.classname, nodeid, propname)) |
| 1165 | 1599 |
| 1600 # register the link with the newly linked node | |
| 1601 if value is not None: | |
|
2546
1b07c9740bba
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parents:
2539
diff
changeset
|
1602 self.db.addjournal(link_class, value, ''"link", |
| 1165 | 1603 (self.classname, nodeid, propname)) |
| 1604 | |
| 1605 elif isinstance(prop, Multilink): | |
| 1606 if type(value) != type([]): | |
| 1607 raise TypeError, 'new property "%s" not a list of'\ | |
| 1608 ' ids'%propname | |
| 1609 link_class = self.properties[propname].classname | |
| 1610 l = [] | |
| 1611 for entry in value: | |
| 1612 # if it isn't a number, it's a key | |
| 1613 if type(entry) != type(''): | |
| 1614 raise ValueError, 'new property "%s" link value ' \ | |
| 1615 'must be a string'%propname | |
| 1616 if not num_re.match(entry): | |
| 1617 try: | |
| 1618 entry = self.db.classes[link_class].lookup(entry) | |
| 1619 except (TypeError, KeyError): | |
| 1620 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1621 propname, entry, | |
| 1622 self.properties[propname].classname) | |
| 1623 l.append(entry) | |
| 1624 value = l | |
| 1625 propvalues[propname] = value | |
| 1626 | |
| 1627 # figure the journal entry for this property | |
| 1628 add = [] | |
| 1629 remove = [] | |
| 1630 | |
| 1631 # handle removals | |
| 1632 if node.has_key(propname): | |
| 1633 l = node[propname] | |
| 1634 else: | |
| 1635 l = [] | |
| 1636 for id in l[:]: | |
| 1637 if id in value: | |
| 1638 continue | |
| 1639 # register the unlink with the old linked node | |
| 1640 if self.do_journal and self.properties[propname].do_journal: | |
| 1641 self.db.addjournal(link_class, id, 'unlink', | |
| 1642 (self.classname, nodeid, propname)) | |
| 1643 l.remove(id) | |
| 1644 remove.append(id) | |
| 1645 | |
| 1646 # handle additions | |
| 1647 for id in value: | |
| 1648 if not self.db.getclass(link_class).hasnode(id): | |
| 1649 raise IndexError, '%s has no node %s'%(link_class, id) | |
| 1650 if id in l: | |
| 1651 continue | |
| 1652 # register the link with the newly linked node | |
| 1653 if self.do_journal and self.properties[propname].do_journal: | |
| 1654 self.db.addjournal(link_class, id, 'link', | |
| 1655 (self.classname, nodeid, propname)) | |
| 1656 l.append(id) | |
| 1657 add.append(id) | |
| 1658 | |
| 1659 # figure the journal entry | |
| 1660 l = [] | |
| 1661 if add: | |
| 1662 l.append(('+', add)) | |
| 1663 if remove: | |
| 1664 l.append(('-', remove)) | |
| 1665 multilink_changes[propname] = (add, remove) | |
| 1666 if l: | |
| 1667 journalvalues[propname] = tuple(l) | |
| 1668 | |
| 1669 elif isinstance(prop, String): | |
|
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f19dde90e473
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parents:
1365
diff
changeset
|
1670 if value is not None and type(value) != type('') and type(value) != type(u''): |
| 1165 | 1671 raise TypeError, 'new property "%s" not a string'%propname |
|
2892
2eae5848912d
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parents:
2887
diff
changeset
|
1672 if prop.indexme: |
|
2eae5848912d
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parents:
2887
diff
changeset
|
1673 self.db.indexer.add_text((self.classname, nodeid, propname), |
|
2eae5848912d
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parents:
2887
diff
changeset
|
1674 value) |
| 1165 | 1675 |
| 1676 elif isinstance(prop, Password): | |
| 1677 if not isinstance(value, password.Password): | |
| 1678 raise TypeError, 'new property "%s" not a Password'%propname | |
| 1679 propvalues[propname] = value | |
| 1680 | |
| 1681 elif value is not None and isinstance(prop, Date): | |
| 1682 if not isinstance(value, date.Date): | |
| 1683 raise TypeError, 'new property "%s" not a Date'% propname | |
| 1684 propvalues[propname] = value | |
| 1685 | |
| 1686 elif value is not None and isinstance(prop, Interval): | |
| 1687 if not isinstance(value, date.Interval): | |
| 1688 raise TypeError, 'new property "%s" not an '\ | |
| 1689 'Interval'%propname | |
| 1690 propvalues[propname] = value | |
| 1691 | |
| 1692 elif value is not None and isinstance(prop, Number): | |
| 1693 try: | |
| 1694 float(value) | |
| 1695 except ValueError: | |
| 1696 raise TypeError, 'new property "%s" not numeric'%propname | |
| 1697 | |
| 1698 elif value is not None and isinstance(prop, Boolean): | |
| 1699 try: | |
| 1700 int(value) | |
| 1701 except ValueError: | |
| 1702 raise TypeError, 'new property "%s" not boolean'%propname | |
| 1703 | |
| 1704 # nothing to do? | |
| 1705 if not propvalues: | |
| 1706 return propvalues | |
| 1707 | |
|
3082
29bd9f06160e
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parents:
3057
diff
changeset
|
1708 # 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
|
1709 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
|
1710 propvalues['actor'] = self.db.getuid() |
|
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1711 |
| 1165 | 1712 # do the set, and journal it |
|
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1713 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes) |
| 1165 | 1714 |
| 1715 if self.do_journal: | |
|
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|
1716 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues) |
| 1165 | 1717 |
|
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1718 return propvalues |
| 1165 | 1719 |
| 1720 def retire(self, nodeid): | |
| 1721 '''Retire a node. | |
|
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|
1722 |
| 1165 | 1723 The properties on the node remain available from the get() method, |
| 1724 and the node's id is never reused. | |
|
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|
1725 |
| 1165 | 1726 Retired nodes are not returned by the find(), list(), or lookup() |
| 1727 methods, and other nodes may reuse the values of their key properties. | |
| 1728 ''' | |
| 1729 if self.db.journaltag is None: | |
| 1730 raise DatabaseError, 'Database open read-only' | |
| 1731 | |
|
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|
1732 self.fireAuditors('retire', nodeid, None) |
|
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1733 |
|
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1734 # use the arg for __retired__ to cope with any odd database type |
|
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1735 # conversion (hello, sqlite) |
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1736 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
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|
1737 self.db.arg, self.db.arg) |
|
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1738 self.db.sql(sql, (1, nodeid)) |
|
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1739 if self.do_journal: |
|
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1740 self.db.addjournal(self.classname, nodeid, ''"retired", None) |
| 1165 | 1741 |
|
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1742 self.fireReactors('retire', nodeid, None) |
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1743 |
|
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1744 def restore(self, nodeid): |
|
1740
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1745 '''Restore a retired node. |
|
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1746 |
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1747 Make node available for all operations like it was before retirement. |
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1748 ''' |
|
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|
1749 if self.db.journaltag is None: |
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1750 raise DatabaseError, 'Database open read-only' |
|
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1751 |
|
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1752 node = self.db.getnode(self.classname, nodeid) |
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1753 # check if key property was overrided |
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1754 key = self.getkey() |
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1755 try: |
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1756 id = self.lookup(node[key]) |
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1757 except KeyError: |
|
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1758 pass |
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1759 else: |
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|
1760 raise KeyError, "Key property (%s) of retired node clashes with \ |
|
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|
1761 existing one (%s)" % (key, node[key]) |
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1762 |
|
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1763 self.fireAuditors('restore', nodeid, None) |
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1764 # use the arg for __retired__ to cope with any odd database type |
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1765 # conversion (hello, sqlite) |
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1766 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
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1767 self.db.arg, self.db.arg) |
|
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1768 self.db.sql(sql, (0, nodeid)) |
|
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1769 if self.do_journal: |
|
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1770 self.db.addjournal(self.classname, nodeid, ''"restored", None) |
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1771 |
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1772 self.fireReactors('restore', nodeid, None) |
|
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1773 |
| 1165 | 1774 def is_retired(self, nodeid): |
| 1775 '''Return true if the node is rerired | |
| 1776 ''' | |
| 1777 sql = 'select __retired__ from _%s where id=%s'%(self.classname, | |
| 1778 self.db.arg) | |
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1779 self.db.sql(sql, (nodeid,)) |
|
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1780 return int(self.db.sql_fetchone()[0]) |
| 1165 | 1781 |
| 1782 def destroy(self, nodeid): | |
| 1783 '''Destroy a node. | |
|
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1784 |
| 1165 | 1785 WARNING: this method should never be used except in extremely rare |
| 1786 situations where there could never be links to the node being | |
| 1787 deleted | |
|
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1788 |
| 1165 | 1789 WARNING: use retire() instead |
|
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1790 |
| 1165 | 1791 WARNING: the properties of this node will not be available ever again |
|
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1792 |
| 1165 | 1793 WARNING: really, use retire() instead |
| 1794 | |
| 1795 Well, I think that's enough warnings. This method exists mostly to | |
| 1796 support the session storage of the cgi interface. | |
| 1797 | |
| 1798 The node is completely removed from the hyperdb, including all journal | |
| 1799 entries. It will no longer be available, and will generally break code | |
| 1800 if there are any references to the node. | |
| 1801 ''' | |
| 1802 if self.db.journaltag is None: | |
| 1803 raise DatabaseError, 'Database open read-only' | |
| 1804 self.db.destroynode(self.classname, nodeid) | |
| 1805 | |
| 1806 def history(self, nodeid): | |
| 1807 '''Retrieve the journal of edits on a particular node. | |
| 1808 | |
| 1809 'nodeid' must be the id of an existing node of this class or an | |
| 1810 IndexError is raised. | |
| 1811 | |
| 1812 The returned list contains tuples of the form | |
| 1813 | |
|
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1814 (nodeid, date, tag, action, params) |
| 1165 | 1815 |
| 1816 'date' is a Timestamp object specifying the time of the change and | |
| 1817 'tag' is the journaltag specified when the database was opened. | |
| 1818 ''' | |
| 1819 if not self.do_journal: | |
| 1820 raise ValueError, 'Journalling is disabled for this class' | |
| 1821 return self.db.getjournal(self.classname, nodeid) | |
| 1822 | |
| 1823 # Locating nodes: | |
| 1824 def hasnode(self, nodeid): | |
| 1825 '''Determine if the given nodeid actually exists | |
| 1826 ''' | |
| 1827 return self.db.hasnode(self.classname, nodeid) | |
| 1828 | |
| 1829 def setkey(self, propname): | |
| 1830 '''Select a String property of this class to be the key property. | |
| 1831 | |
| 1832 'propname' must be the name of a String property of this class or | |
| 1833 None, or a TypeError is raised. The values of the key property on | |
| 1834 all existing nodes must be unique or a ValueError is raised. | |
| 1835 ''' | |
| 1836 prop = self.getprops()[propname] | |
| 1837 if not isinstance(prop, String): | |
| 1838 raise TypeError, 'key properties must be String' | |
| 1839 self.key = propname | |
| 1840 | |
| 1841 def getkey(self): | |
| 1842 '''Return the name of the key property for this class or None.''' | |
| 1843 return self.key | |
| 1844 | |
| 1845 def labelprop(self, default_to_id=0): | |
|
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1846 '''Return the property name for a label for the given node. |
| 1165 | 1847 |
| 1848 This method attempts to generate a consistent label for the node. | |
| 1849 It tries the following in order: | |
|
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1850 |
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1851 1. key property |
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1852 2. "name" property |
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1853 3. "title" property |
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|
1854 4. first property from the sorted property name list |
| 1165 | 1855 ''' |
| 1856 k = self.getkey() | |
| 1857 if k: | |
| 1858 return k | |
| 1859 props = self.getprops() | |
| 1860 if props.has_key('name'): | |
| 1861 return 'name' | |
| 1862 elif props.has_key('title'): | |
| 1863 return 'title' | |
| 1864 if default_to_id: | |
| 1865 return 'id' | |
| 1866 props = props.keys() | |
| 1867 props.sort() | |
| 1868 return props[0] | |
| 1869 | |
| 1870 def lookup(self, keyvalue): | |
| 1871 '''Locate a particular node by its key property and return its id. | |
| 1872 | |
| 1873 If this class has no key property, a TypeError is raised. If the | |
| 1874 'keyvalue' matches one of the values for the key property among | |
| 1875 the nodes in this class, the matching node's id is returned; | |
| 1876 otherwise a KeyError is raised. | |
| 1877 ''' | |
| 1878 if not self.key: | |
| 1879 raise TypeError, 'No key property set for class %s'%self.classname | |
| 1880 | |
|
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1881 # use the arg to handle any odd database type conversion (hello, |
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1882 # sqlite) |
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1883 sql = "select id from _%s where _%s=%s and __retired__ <> %s"%( |
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1884 self.classname, self.key, self.db.arg, self.db.arg) |
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1885 self.db.sql(sql, (keyvalue, 1)) |
| 1165 | 1886 |
|
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1887 # see if there was a result that's not retired |
|
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1888 row = self.db.sql_fetchone() |
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1889 if not row: |
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1890 raise KeyError, 'No key (%s) value "%s" for "%s"'%(self.key, |
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1891 keyvalue, self.classname) |
| 1165 | 1892 |
| 1893 # return the id | |
|
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1894 # XXX numeric ids |
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1895 return str(row[0]) |
| 1165 | 1896 |
| 1897 def find(self, **propspec): | |
| 1898 '''Get the ids of nodes in this class which link to the given nodes. | |
| 1899 | |
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1900 'propspec' consists of keyword args propname=nodeid or |
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1901 propname={nodeid:1, } |
| 1165 | 1902 'propname' must be the name of a property in this class, or a |
|
1912
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1903 KeyError is raised. That property must be a Link or |
|
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1904 Multilink property, or a TypeError is raised. |
| 1165 | 1905 |
|
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1906 Any node in this class whose 'propname' property links to any of |
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1907 the nodeids will be returned. Examples:: |
|
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1908 |
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1909 db.issue.find(messages='1') |
| 1165 | 1910 db.issue.find(messages={'1':1,'3':1}, files={'7':1}) |
| 1911 ''' | |
|
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1912 # shortcut |
| 1165 | 1913 if not propspec: |
| 1914 return [] | |
|
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1915 |
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1916 # validate the args |
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1917 props = self.getprops() |
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1918 propspec = propspec.items() |
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1919 for propname, nodeids in propspec: |
|
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|
1920 # check the prop is OK |
|
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|
1921 prop = props[propname] |
|
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added Class.find() unit test, fixed implementations
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diff
changeset
|
1922 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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diff
changeset
|
1923 raise TypeError, "'%s' not a Link/Multilink property"%propname |
|
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added Class.find() unit test, fixed implementations
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changeset
|
1924 |
|
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added Class.find() unit test, fixed implementations
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parents:
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changeset
|
1925 # first, links |
|
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added Class.find() unit test, fixed implementations
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parents:
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diff
changeset
|
1926 a = self.db.arg |
|
2733
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more efficient find() in RDBMS [SF#1012781]
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changeset
|
1927 allvalues = () |
|
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more efficient find() in RDBMS [SF#1012781]
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changeset
|
1928 sql = [] |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1929 where = [] |
|
1222
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added Class.find() unit test, fixed implementations
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|
1930 for prop, values in propspec: |
|
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added Class.find() unit test, fixed implementations
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changeset
|
1931 if not isinstance(props[prop], hyperdb.Link): |
|
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added Class.find() unit test, fixed implementations
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changeset
|
1932 continue |
|
1912
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1933 if type(values) is type({}) and len(values) == 1: |
|
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1934 values = values.keys()[0] |
|
1222
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|
1935 if type(values) is type(''): |
|
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added Class.find() unit test, fixed implementations
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|
1936 allvalues += (values,) |
|
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added Class.find() unit test, fixed implementations
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diff
changeset
|
1937 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
|
1938 elif values is None: |
|
e2a8ce4d2317
Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents:
1557
diff
changeset
|
1939 where.append('_%s is NULL'%prop) |
|
1222
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added Class.find() unit test, fixed implementations
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changeset
|
1940 else: |
|
2494
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
2472
diff
changeset
|
1941 values = values.keys() |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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changeset
|
1942 s = '' |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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diff
changeset
|
1943 if None in values: |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
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parents:
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diff
changeset
|
1944 values.remove(None) |
|
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fixed RDBMS Class.find() to handle None value in multiple find...
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diff
changeset
|
1945 s = '_%s is NULL or '%prop |
|
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parents:
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diff
changeset
|
1946 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
|
1947 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
|
1948 where.append('(' + s +')') |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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|
1949 if where: |
|
2733
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more efficient find() in RDBMS [SF#1012781]
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changeset
|
1950 allvalues = (1, ) + allvalues |
|
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|
1951 sql.append('''select id from _%s where __retired__ <> %s |
|
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changeset
|
1952 and %s'''%(self.classname, a, ' and '.join(where))) |
|
1222
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changeset
|
1953 |
|
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|
1954 # now multilinks |
|
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added Class.find() unit test, fixed implementations
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changeset
|
1955 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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changeset
|
1956 if not isinstance(props[prop], hyperdb.Multilink): |
|
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added Class.find() unit test, fixed implementations
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changeset
|
1957 continue |
|
1988
5660b89f8903
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parents:
1986
diff
changeset
|
1958 if not values: |
|
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more compliance testing, this time for find()
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parents:
1986
diff
changeset
|
1959 continue |
|
2733
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changeset
|
1960 allvalues += (1, ) |
|
1222
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parents:
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changeset
|
1961 if type(values) is type(''): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
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changeset
|
1962 allvalues += (values,) |
|
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|
1963 s = a |
|
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|
1964 else: |
|
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changeset
|
1965 allvalues += tuple(values.keys()) |
|
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changeset
|
1966 s = ','.join([a]*len(values)) |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1967 tn = '%s_%s'%(self.classname, prop) |
|
2733
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changeset
|
1968 sql.append('''select id from _%s, %s where __retired__ <> %s |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
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parents:
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diff
changeset
|
1969 and id = %s.nodeid and %s.linkid in (%s)'''%(self.classname, |
|
ef396596a24e
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changeset
|
1970 tn, a, tn, tn, s)) |
|
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changeset
|
1971 |
|
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diff
changeset
|
1972 if not sql: |
|
1988
5660b89f8903
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parents:
1986
diff
changeset
|
1973 return [] |
|
2733
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diff
changeset
|
1974 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
|
1975 self.db.sql(sql, allvalues) |
|
2098
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|
1976 # XXX numeric ids |
|
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changeset
|
1977 l = [str(x[0]) for x in self.db.sql_fetchall()] |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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diff
changeset
|
1978 return l |
|
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added missing stringFind to sql backends
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diff
changeset
|
1979 |
|
e0032f4ab334
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parents:
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diff
changeset
|
1980 def stringFind(self, **requirements): |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
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changeset
|
1981 '''Locate a particular node by matching a set of its String |
|
e0032f4ab334
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diff
changeset
|
1982 properties in a caseless search. |
|
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parents:
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diff
changeset
|
1983 |
|
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parents:
1189
diff
changeset
|
1984 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
|
1985 |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1986 The return is a list of the id of all nodes that match. |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1987 ''' |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1988 where = [] |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1989 args = [] |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1990 for propname in requirements.keys(): |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1991 prop = self.properties[propname] |
|
1951
767ff2a03eee
more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
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parents:
1926
diff
changeset
|
1992 if not isinstance(prop, String): |
|
1195
e0032f4ab334
added missing stringFind to sql backends
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parents:
1189
diff
changeset
|
1993 raise TypeError, "'%s' not a String property"%propname |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1994 where.append(propname) |
|
e0032f4ab334
added missing stringFind to sql backends
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parents:
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diff
changeset
|
1995 args.append(requirements[propname].lower()) |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1996 |
|
e0032f4ab334
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parents:
1189
diff
changeset
|
1997 # generate the where clause |
|
1549
a53a7e197360
fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents:
1539
diff
changeset
|
1998 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where]) |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
1999 sql = 'select id from _%s where %s and __retired__<>%s'%( |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
2000 self.classname, s, self.db.arg) |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
2001 args.append(1) |
|
1195
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parents:
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diff
changeset
|
2002 self.db.sql(sql, tuple(args)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
2003 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
2004 l = [str(x[0]) for x in self.db.sql_fetchall()] |
| 1165 | 2005 return l |
| 2006 | |
| 2007 def list(self): | |
| 2008 ''' Return a list of the ids of the active nodes in this class. | |
| 2009 ''' | |
|
1484
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
2010 return self.getnodeids(retired=0) |
|
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
2011 |
|
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
2012 def getnodeids(self, retired=None): |
|
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
2013 ''' Retrieve all the ids of the nodes for a particular Class. |
|
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
2014 |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2015 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
|
2016 retired or non-retired nodes, depending on the flag. |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
2017 ''' |
|
1707
3d627e34f18e
sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1599
diff
changeset
|
2018 # flip the sense of the 'retired' flag if we don't want all of them |
|
1484
b3f2484babce
fixes to import/export
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parents:
1479
diff
changeset
|
2019 if retired is not None: |
|
1719
eeb167fb8faf
*** empty log message ***
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parents:
1707
diff
changeset
|
2020 if retired: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
2021 args = (0, ) |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
2022 else: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
2023 args = (1, ) |
|
1539
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 where __retired__ <> %s'%(self.classname, |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
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diff
changeset
|
2025 self.db.arg) |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
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parents:
1528
diff
changeset
|
2026 else: |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
2027 args = () |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
2028 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
|
2029 self.db.sql(sql, args) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
2030 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
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parents:
2093
diff
changeset
|
2031 ids = [str(x[0]) for x in self.db.cursor.fetchall()] |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
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parents:
1528
diff
changeset
|
2032 return ids |
| 1165 | 2033 |
|
1249
6c24a86a12ae
Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents:
1244
diff
changeset
|
2034 def filter(self, search_matches, filterspec, sort=(None,None), |
|
6c24a86a12ae
Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents:
1244
diff
changeset
|
2035 group=(None,None)): |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2036 '''Return a list of the ids of the active nodes in this class that |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2037 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
|
2038 sort spec |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2039 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2040 "filterspec" is {propname: value(s)} |
| 1165 | 2041 |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2042 "sort" and "group" are (dir, prop) where dir is '+', '-' or None |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2043 and prop is a prop name or None |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2044 |
|
2362
10fc45eea226
fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents:
2319
diff
changeset
|
2045 "search_matches" is {nodeid: marker} or None |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2046 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2047 The filter must match all properties specificed - but if the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2048 property value to match is a list, any one of the values in the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2049 list may match for that property to match. |
| 1165 | 2050 ''' |
|
2578
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2051 # 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
|
2052 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
|
2053 return [] |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2054 |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2055 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2056 start_t = time.time() |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2057 |
| 1165 | 2058 cn = self.classname |
| 2059 | |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2060 timezone = self.db.getUserTimezone() |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2061 |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2062 # vars to hold the components of the SQL statement |
|
2586
3c67f4bfa225
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2578
diff
changeset
|
2063 frum = [] # FROM clauses |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2064 loj = [] # LEFT OUTER JOIN clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2065 where = [] # WHERE clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2066 args = [] # *any* positional arguments |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2067 a = self.db.arg |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2068 |
| 1165 | 2069 # figure the WHERE clause from the filterspec |
| 2070 props = self.getprops() | |
|
2256
0b198ed096af
fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents:
2248
diff
changeset
|
2071 mlfilt = 0 # are we joining with Multilink tables? |
| 1165 | 2072 for k, v in filterspec.items(): |
| 2073 propclass = props[k] | |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2074 # now do other where clause stuff |
| 1165 | 2075 if isinstance(propclass, Multilink): |
|
2256
0b198ed096af
fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents:
2248
diff
changeset
|
2076 mlfilt = 1 |
| 1165 | 2077 tn = '%s_%s'%(cn, k) |
|
1556
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2078 if v in ('-1', ['-1']): |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2079 # only match rows that have count(linkid)=0 in the |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2080 # corresponding multilink table) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2081 where.append('_%s.id not in (select nodeid from %s)'%(cn, |
|
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2082 tn)) |
|
1556
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2083 elif isinstance(v, type([])): |
|
1555
948c7764d46c
implemented ability to search for multilink properties with no value (not in mk)
Richard Jones <richard@users.sourceforge.net>
parents:
1549
diff
changeset
|
2084 frum.append(tn) |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
2085 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2086 where.append('_%s.id=%s.nodeid and %s.linkid in (%s)'%(cn, |
|
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2087 tn, tn, s)) |
| 1165 | 2088 args = args + v |
| 2089 else: | |
|
1555
948c7764d46c
implemented ability to search for multilink properties with no value (not in mk)
Richard Jones <richard@users.sourceforge.net>
parents:
1549
diff
changeset
|
2090 frum.append(tn) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2091 where.append('_%s.id=%s.nodeid and %s.linkid=%s'%(cn, tn, |
|
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2092 tn, a)) |
| 1165 | 2093 args.append(v) |
|
1365
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2094 elif k == 'id': |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2095 if isinstance(v, type([])): |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2096 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2097 where.append('_%s.%s in (%s)'%(cn, k, s)) |
|
1365
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2098 args = args + v |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2099 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2100 where.append('_%s.%s=%s'%(cn, k, a)) |
|
1365
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2101 args.append(v) |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2102 elif isinstance(propclass, String): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2103 if not isinstance(v, type([])): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2104 v = [v] |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2105 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2106 # Quote the bits in the string that need it and then embed |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2107 # in a "substring" search. Note - need to quote the '%' so |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2108 # they make it through the python layer happily |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2109 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v] |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2110 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2111 # now add to the where clause |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2112 where.append('(' |
|
3147
dbf80d7db63f
consistent text searching behaviour (AND everywhere) [SF#1101036]
Richard Jones <richard@users.sourceforge.net>
parents:
3099
diff
changeset
|
2113 +' and '.join(["_%s._%s LIKE '%s'"%(cn, k, s) for s in v]) |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2114 +')') |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2115 # note: args are embedded in the query string now |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2116 elif isinstance(propclass, Link): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2117 if isinstance(v, type([])): |
|
2508
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2118 d = {} |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2119 for entry in v: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2120 if entry == '-1': |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2121 entry = None |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2122 d[entry] = entry |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2123 l = [] |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2124 if d.has_key(None) or not d: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2125 del d[None] |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2126 l.append('_%s._%s is NULL'%(cn, k)) |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2127 if d: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2128 v = d.keys() |
|
1295
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
2129 s = ','.join([a for x in v]) |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2130 l.append('(_%s._%s in (%s))'%(cn, k, s)) |
|
1295
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
2131 args = args + v |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2132 if l: |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2133 where.append('(' + ' or '.join(l) +')') |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2134 else: |
|
2508
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2135 if v in ('-1', None): |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2136 v = None |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2137 where.append('_%s._%s is NULL'%(cn, k)) |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2138 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2139 where.append('_%s._%s=%s'%(cn, k, a)) |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2140 args.append(v) |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2141 elif isinstance(propclass, Date): |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2142 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
|
2143 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2144 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2145 where.append('_%s._%s in (%s)'%(cn, k, s)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2146 args = args + [dc(date.Date(v)) for x in v] |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2147 else: |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2148 try: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2149 # Try to filter on range of dates |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2150 date_rng = Range(v, date.Date, offset=timezone) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2151 if date_rng.from_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2152 where.append('_%s._%s >= %s'%(cn, k, a)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2153 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
|
2154 if date_rng.to_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2155 where.append('_%s._%s <= %s'%(cn, k, a)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2156 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
|
2157 except ValueError: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2158 # 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
|
2159 pass |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2160 elif isinstance(propclass, Interval): |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2161 # filter using the __<prop>_int__ column |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2162 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2163 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2164 where.append('_%s.__%s_int__ in (%s)'%(cn, k, s)) |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2165 args = args + [date.Interval(x).as_seconds() for x in v] |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2166 else: |
|
1596
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2167 try: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2168 # Try to filter on range of intervals |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2169 date_rng = Range(v, date.Interval) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2170 if date_rng.from_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2171 where.append('_%s.__%s_int__ >= %s'%(cn, k, a)) |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2172 args.append(date_rng.from_value.as_seconds()) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2173 if date_rng.to_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2174 where.append('_%s.__%s_int__ <= %s'%(cn, k, a)) |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2175 args.append(date_rng.to_value.as_seconds()) |
|
1596
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2176 except ValueError: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2177 # 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
|
2178 pass |
| 1165 | 2179 else: |
| 2180 if isinstance(v, type([])): | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2181 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2182 where.append('_%s._%s in (%s)'%(cn, k, s)) |
| 1165 | 2183 args = args + v |
| 2184 else: | |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2185 where.append('_%s._%s=%s'%(cn, k, a)) |
| 1165 | 2186 args.append(v) |
| 2187 | |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2188 # don't match retired nodes |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2189 where.append('_%s.__retired__ <> 1'%cn) |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2190 |
| 1165 | 2191 # add results of full text search |
| 2192 if search_matches is not None: | |
| 2193 v = search_matches.keys() | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2194 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2195 where.append('_%s.id in (%s)'%(cn, s)) |
| 1165 | 2196 args = args + v |
| 2197 | |
|
2720
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2198 # sanity check: sorting *and* grouping on the same property? |
|
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2199 if group[1] == sort[1]: |
|
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2200 sort = (None, None) |
|
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2201 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2202 # "grouping" is just the first-order sorting in the SQL fetch |
| 1165 | 2203 orderby = [] |
| 2204 ordercols = [] | |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2205 mlsort = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2206 for sortby in group, sort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2207 sdir, prop = sortby |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2208 if sdir and prop: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2209 if isinstance(props[prop], Multilink): |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2210 mlsort.append(sortby) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2211 continue |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2212 elif isinstance(props[prop], Interval): |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2213 # use the int column for sorting |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2214 o = '__'+prop+'_int__' |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2215 ordercols.append(o) |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2216 elif isinstance(props[prop], Link): |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2217 # determine whether the linked Class has an order property |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2218 lcn = props[prop].classname |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2219 link = self.db.classes[lcn] |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2220 o = '_%s._%s'%(cn, prop) |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2221 if link.getprops().has_key('order'): |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2222 tn = '_' + lcn |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2223 loj.append('LEFT OUTER JOIN %s on %s=%s.id'%(tn, |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2224 o, tn)) |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2225 ordercols.append(tn + '._order') |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2226 o = tn + '._order' |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2227 else: |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2228 ordercols.append(o) |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2229 elif prop == 'id': |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2230 o = '_%s.id'%cn |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2231 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2232 o = '_%s._%s'%(cn, prop) |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2233 ordercols.append(o) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2234 if sdir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2235 o += ' desc' |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2236 orderby.append(o) |
| 1165 | 2237 |
| 2238 # construct the SQL | |
|
2536
70ede89e8056
handle postgresql bug in SQL generation [SF#984591]
Richard Jones <richard@users.sourceforge.net>
parents:
2530
diff
changeset
|
2239 frum.append('_'+cn) |
| 1165 | 2240 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
|
2241 if where: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2242 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
|
2243 else: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2244 where = '' |
|
2240
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2245 if mlfilt: |
|
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2246 # 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
|
2247 # don't distinct() |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2248 cols = ['distinct(_%s.id)'%cn] |
|
2240
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2249 else: |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2250 cols = ['_%s.id'%cn] |
| 1165 | 2251 if orderby: |
| 2252 cols = cols + ordercols | |
| 2253 order = ' order by %s'%(','.join(orderby)) | |
| 2254 else: | |
| 2255 order = '' | |
| 2256 cols = ','.join(cols) | |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2257 loj = ' '.join(loj) |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2258 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order) |
| 1165 | 2259 args = tuple(args) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2260 __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
|
2261 self.db.sql(sql, args) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
2262 l = self.db.sql_fetchall() |
| 1165 | 2263 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2264 # 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
|
2265 # XXX numeric ids |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2266 l = [str(row[0]) for row in l] |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2267 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2268 if not mlsort: |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2269 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2270 self.db.stats['filtering'] += (time.time() - start_t) |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2271 return l |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2272 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2273 # ergh. someone wants to sort by a multilink. |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2274 r = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2275 for id in l: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2276 m = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2277 for ml in mlsort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2278 m.append(self.get(id, ml[1])) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2279 r.append((id, m)) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2280 i = 0 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2281 for sortby in mlsort: |
|
2234
70d21059aa18
fix nested scope bug in multilink sorting in rdbms filtering
Richard Jones <richard@users.sourceforge.net>
parents:
2228
diff
changeset
|
2282 def sortfun(a, b, dir=sortby[i], i=i): |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2283 if dir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2284 return cmp(b[1][i], a[1][i]) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2285 else: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2286 return cmp(a[1][i], b[1][i]) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2287 r.sort(sortfun) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2288 i += 1 |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2289 r = [i[0] for i in r] |
|
f624fc20f8fe
added capturing of stats
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parents:
2234
diff
changeset
|
2290 |
|
f624fc20f8fe
added capturing of stats
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parents:
2234
diff
changeset
|
2291 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2292 self.db.stats['filtering'] += (time.time() - start_t) |
|
f624fc20f8fe
added capturing of stats
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parents:
2234
diff
changeset
|
2293 |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2294 return r |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2295 |
| 1165 | 2296 def count(self): |
| 2297 '''Get the number of nodes in this class. | |
| 2298 | |
| 2299 If the returned integer is 'numnodes', the ids of all the nodes | |
| 2300 in this class run from 1 to numnodes, and numnodes+1 will be the | |
| 2301 id of the next node to be created in this class. | |
| 2302 ''' | |
| 2303 return self.db.countnodes(self.classname) | |
| 2304 | |
| 2305 # Manipulating properties: | |
| 2306 def getprops(self, protected=1): | |
| 2307 '''Return a dictionary mapping property names to property objects. | |
| 2308 If the "protected" flag is true, we include protected properties - | |
| 2309 those which may not be modified. | |
| 2310 ''' | |
| 2311 d = self.properties.copy() | |
| 2312 if protected: | |
| 2313 d['id'] = String() | |
| 2314 d['creation'] = hyperdb.Date() | |
| 2315 d['activity'] = hyperdb.Date() | |
|
1176
bd3b57859c37
On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents:
1175
diff
changeset
|
2316 d['creator'] = hyperdb.Link('user') |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
2317 d['actor'] = hyperdb.Link('user') |
| 1165 | 2318 return d |
| 2319 | |
| 2320 def addprop(self, **properties): | |
| 2321 '''Add properties to this class. | |
| 2322 | |
| 2323 The keyword arguments in 'properties' must map names to property | |
| 2324 objects, or a TypeError is raised. None of the keys in 'properties' | |
| 2325 may collide with the names of existing properties, or a ValueError | |
| 2326 is raised before any properties have been added. | |
| 2327 ''' | |
| 2328 for key in properties.keys(): | |
| 2329 if self.properties.has_key(key): | |
| 2330 raise ValueError, key | |
| 2331 self.properties.update(properties) | |
| 2332 | |
| 2333 def index(self, nodeid): | |
| 2334 '''Add (or refresh) the node to search indexes | |
| 2335 ''' | |
| 2336 # find all the String properties that have indexme | |
| 2337 for prop, propclass in self.getprops().items(): | |
| 2338 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
|
2339 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
|
2340 str(self.get(nodeid, prop))) |
| 1165 | 2341 |
| 2342 | |
| 2343 # | |
| 2344 # Detector interface | |
| 2345 # | |
| 2346 def audit(self, event, detector): | |
| 2347 '''Register a detector | |
| 2348 ''' | |
| 2349 l = self.auditors[event] | |
| 2350 if detector not in l: | |
| 2351 self.auditors[event].append(detector) | |
| 2352 | |
| 2353 def fireAuditors(self, action, nodeid, newvalues): | |
| 2354 '''Fire all registered auditors. | |
| 2355 ''' | |
| 2356 for audit in self.auditors[action]: | |
| 2357 audit(self.db, self, nodeid, newvalues) | |
| 2358 | |
| 2359 def react(self, event, detector): | |
| 2360 '''Register a detector | |
| 2361 ''' | |
| 2362 l = self.reactors[event] | |
| 2363 if detector not in l: | |
| 2364 self.reactors[event].append(detector) | |
| 2365 | |
| 2366 def fireReactors(self, action, nodeid, oldvalues): | |
| 2367 '''Fire all registered reactors. | |
| 2368 ''' | |
| 2369 for react in self.reactors[action]: | |
| 2370 react(self.db, self, nodeid, oldvalues) | |
| 2371 | |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2372 # |
|
723098a10677
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parents:
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diff
changeset
|
2373 # import / export support |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2374 # |
|
723098a10677
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parents:
2166
diff
changeset
|
2375 def export_list(self, propnames, nodeid): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2376 ''' Export a node - generate a list of CSV-able data in the order |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2377 specified by propnames for the given node. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2378 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2379 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
|
2380 l = [] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2381 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
|
2382 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
|
2383 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
|
2384 # "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
|
2385 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
|
2386 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2387 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
|
2388 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
|
2389 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
|
2390 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
|
2391 elif isinstance(proptype, hyperdb.Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2392 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
|
2393 l.append(repr(value)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2394 l.append(repr(self.is_retired(nodeid))) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2395 return l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2396 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2397 def import_list(self, propnames, proplist): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2398 ''' Import a node - all information including "id" is present and |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2399 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
|
2400 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
|
2401 information. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2402 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2403 Return the nodeid of the node imported. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2404 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2405 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
|
2406 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
|
2407 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
|
2408 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2409 # 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
|
2410 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2411 retire = 0 |
|
2505
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2412 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
|
2413 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
|
2414 else: |
|
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2415 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
|
2416 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
|
2417 # 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
|
2418 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
|
2419 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2420 # 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
|
2421 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
|
2422 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2423 # "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
|
2424 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
|
2425 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2426 elif propname == 'is retired': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2427 # 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
|
2428 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
|
2429 retire = 1 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2430 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2431 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
|
2432 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
|
2433 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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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 prop = properties[propname] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2436 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
|
2437 # don't set Nones |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2438 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2439 elif isinstance(prop, hyperdb.Date): |
|
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Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2440 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
|
2441 elif isinstance(prop, hyperdb.Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2442 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
|
2443 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
|
2444 pwd = password.Password() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2445 pwd.unpack(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2446 value = pwd |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2447 d[propname] = value |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2448 if isinstance(prop, String): |
|
2505
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
Richard Jones <richard@users.sourceforge.net>
parents:
2496
diff
changeset
|
2449 if type(value) != type('') and type(value) != type(u''): |
|
2691
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2450 raise TypeError, \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2451 'new property "%(propname)s" not a string: %(value)r' \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2452 % locals() |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2453 if prop.indexme: |
|
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2454 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
|
2455 value) |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2456 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2457 # 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
|
2458 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
|
2459 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
|
2460 |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
2461 # insert new node or update existing? |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
2462 if not self.hasnode(newid): |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
2463 self.db.addnode(self.classname, newid, d) # insert |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2464 else: |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2465 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:
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diff
changeset
|
2466 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2467 # retire? |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2468 if retire: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2469 # 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:
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diff
changeset
|
2470 # 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
|
2471 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:
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diff
changeset
|
2472 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
|
2473 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:
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diff
changeset
|
2474 return newid |
|
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
|
2475 |
|
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
|
2476 def export_journals(self): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2477 '''Export a class's journal - generate a list of lists of |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2478 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
|
2479 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2480 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
|
2481 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2482 No heading here - the columns are fixed. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2483 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2484 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2485 r = [] |
|
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
|
2486 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
|
2487 for nodeid, date, user, action, params in self.history(nodeid): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2488 date = date.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2489 if action == 'set': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2490 for propname, value in params.items(): |
|
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
|
2491 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
|
2492 # 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:
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diff
changeset
|
2493 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
|
2494 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2495 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
|
2496 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
|
2497 elif isinstance(prop, Interval): |
|
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
|
2498 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
|
2499 elif isinstance(prop, Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2500 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
|
2501 params[propname] = value |
|
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
|
2502 l = [nodeid, date, user, action, params] |
|
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
|
2503 r.append(map(repr, l)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2504 return r |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2505 |
|
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
|
2506 def import_journals(self, entries): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2507 '''Import a class's journal. |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2508 |
|
2175
723098a10677
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Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
2509 Uses setjournal() to set the journal for each item.''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2510 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2511 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2512 for l in entries: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2513 l = map(eval, l) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2514 nodeid, jdate, user, action, params = l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2515 r = d.setdefault(nodeid, []) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2516 if action == 'set': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2517 for propname, value in params.items(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2518 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
|
2519 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
|
2520 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2521 elif isinstance(prop, Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2522 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
|
2523 elif isinstance(prop, Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2524 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
|
2525 elif isinstance(prop, Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2526 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
|
2527 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
|
2528 value = pwd |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2529 params[propname] = value |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2530 r.append((nodeid, date.Date(jdate), user, action, params)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2531 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2532 for nodeid, l in d.items(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2533 self.db.setjournal(self.classname, nodeid, l) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2534 |
|
2597
c86b2179085b
fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents:
2586
diff
changeset
|
2535 class FileClass(hyperdb.FileClass, Class): |
| 1165 | 2536 '''This class defines a large chunk of data. To support this, it has a |
| 2537 mandatory String property "content" which is typically saved off | |
| 2538 externally to the hyperdb. | |
| 2539 | |
| 2540 The default MIME type of this data is defined by the | |
| 2541 "default_mime_type" class attribute, which may be overridden by each | |
| 2542 node if the class defines a "type" String property. | |
| 2543 ''' | |
| 2544 default_mime_type = 'text/plain' | |
| 2545 | |
| 2546 def create(self, **propvalues): | |
| 2547 ''' snaffle the file propvalue and store in a file | |
| 2548 ''' | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2549 # we need to fire the auditors now, or the content property won't |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2550 # 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
|
2551 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2552 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2553 # now remove the content property so it's not stored in the db |
| 1165 | 2554 content = propvalues['content'] |
| 2555 del propvalues['content'] | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2556 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2557 # do the database create |
|
2089
93f03c6714d8
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parents:
2082
diff
changeset
|
2558 newid = self.create_inner(**propvalues) |
|
93f03c6714d8
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parents:
2082
diff
changeset
|
2559 |
|
93f03c6714d8
A few big changes in this commit:
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parents:
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diff
changeset
|
2560 # figure the mime type |
|
93f03c6714d8
A few big changes in this commit:
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2082
diff
changeset
|
2561 mime_type = propvalues.get('type', self.default_mime_type) |
|
93f03c6714d8
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parents:
2082
diff
changeset
|
2562 |
|
93f03c6714d8
A few big changes in this commit:
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2082
diff
changeset
|
2563 # and index! |
|
93f03c6714d8
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2082
diff
changeset
|
2564 self.db.indexer.add_text((self.classname, newid, 'content'), content, |
|
93f03c6714d8
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parents:
2082
diff
changeset
|
2565 mime_type) |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2566 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2567 # fire reactors |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2568 self.fireReactors('create', newid, None) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2569 |
|
c70068162e64
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parents:
1417
diff
changeset
|
2570 # store off the content as a file |
| 1165 | 2571 self.db.storefile(self.classname, newid, None, content) |
| 2572 return newid | |
| 2573 | |
| 2574 def get(self, nodeid, propname, default=_marker, cache=1): | |
|
1780
d2801a2b0a77
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parents:
1751
diff
changeset
|
2575 ''' Trap the content propname and get it from the file |
|
d2801a2b0a77
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parents:
1751
diff
changeset
|
2576 |
|
d2801a2b0a77
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parents:
1751
diff
changeset
|
2577 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 2578 ''' |
| 2579 poss_msg = 'Possibly a access right configuration problem.' | |
| 2580 if propname == 'content': | |
| 2581 try: | |
| 2582 return self.db.getfile(self.classname, nodeid, None) | |
| 2583 except IOError, (strerror): | |
| 2584 # BUG: by catching this we donot see an error in the log. | |
| 2585 return 'ERROR reading file: %s%s\n%s\n%s'%( | |
| 2586 self.classname, nodeid, poss_msg, strerror) | |
|
2692
f1c9873496f0
fix Class.get(): it was relying on self._marker...
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parents:
2691
diff
changeset
|
2587 if default is not _marker: |
|
1780
d2801a2b0a77
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parents:
1751
diff
changeset
|
2588 return Class.get(self, nodeid, propname, default) |
| 1165 | 2589 else: |
|
1780
d2801a2b0a77
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2590 return Class.get(self, nodeid, propname) |
| 1165 | 2591 |
| 2592 def getprops(self, protected=1): | |
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2505
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2593 '''In addition to the actual properties on the node, these methods |
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2594 provide the "content" property. If the "protected" flag is true, |
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2595 we include protected properties - those which may not be |
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2596 modified. |
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2597 |
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2598 Note that the content prop is indexed separately, hence no indexme. |
| 1165 | 2599 ''' |
| 2600 d = Class.getprops(self, protected=protected).copy() | |
| 2601 d['content'] = hyperdb.String() | |
| 2602 return d | |
| 2603 | |
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2604 def set(self, itemid, **propvalues): |
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2605 ''' Snarf the "content" propvalue and update it in a file |
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2606 ''' |
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2607 self.fireAuditors('set', itemid, propvalues) |
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2608 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid)) |
| 1165 | 2609 |
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2089
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2610 # now remove the content property so it's not stored in the db |
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2611 content = None |
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2612 if propvalues.has_key('content'): |
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2613 content = propvalues['content'] |
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2614 del propvalues['content'] |
| 1165 | 2615 |
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2616 # do the database create |
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2617 propvalues = self.set_inner(itemid, **propvalues) |
| 1165 | 2618 |
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2619 # do content? |
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2620 if content: |
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2621 # store and index |
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2622 self.db.storefile(self.classname, itemid, None, content) |
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2966
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2623 mime_type = None |
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2640
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2624 if self.getprops().has_key('type'): |
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2625 mime_type = propvalues.get('type', self.get(itemid, 'type')) |
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2626 if not mime_type: |
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2627 mime_type = self.default_mime_type |
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2628 self.db.indexer.add_text((self.classname, itemid, 'content'), |
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2629 content, mime_type) |
| 1165 | 2630 |
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2631 propvalues['content'] = content |
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2632 |
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2633 # fire reactors |
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2634 self.fireReactors('set', itemid, oldvalues) |
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2635 return propvalues |
| 1165 | 2636 |
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2637 def index(self, nodeid): |
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2638 '''Add (or refresh) the node to search indexes. |
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2639 |
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2640 Pass on the content-type property for the content property. |
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2641 ''' |
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fix anydbm journal import [SF#983166]
Richard Jones <richard@users.sourceforge.net>
parents:
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2642 Class.index(self, nodeid) |
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2643 mime_type = None |
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2644 if self.getprops().has_key('type'): |
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2645 mime_type = self.get(nodeid, 'type') |
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2646 if not mime_type: |
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2647 mime_type = self.default_mime_type |
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2648 self.db.indexer.add_text((self.classname, nodeid, 'content'), |
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2649 str(self.get(nodeid, 'content')), mime_type) |
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2650 |
| 1165 | 2651 # XXX deviation from spec - was called ItemClass |
| 2652 class IssueClass(Class, roundupdb.IssueClass): | |
| 2653 # Overridden methods: | |
| 2654 def __init__(self, db, classname, **properties): | |
| 2655 '''The newly-created class automatically includes the "messages", | |
| 2656 "files", "nosy", and "superseder" properties. If the 'properties' | |
| 2657 dictionary attempts to specify any of these properties or a | |
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2658 "creation", "creator", "activity" or "actor" property, a ValueError |
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2659 is raised. |
| 1165 | 2660 ''' |
| 2661 if not properties.has_key('title'): | |
| 2662 properties['title'] = hyperdb.String(indexme='yes') | |
| 2663 if not properties.has_key('messages'): | |
| 2664 properties['messages'] = hyperdb.Multilink("msg") | |
| 2665 if not properties.has_key('files'): | |
| 2666 properties['files'] = hyperdb.Multilink("file") | |
| 2667 if not properties.has_key('nosy'): | |
| 2668 # note: journalling is turned off as it really just wastes | |
| 2669 # space. this behaviour may be overridden in an instance | |
| 2670 properties['nosy'] = hyperdb.Multilink("user", do_journal="no") | |
| 2671 if not properties.has_key('superseder'): | |
| 2672 properties['superseder'] = hyperdb.Multilink(classname) | |
| 2673 Class.__init__(self, db, classname, **properties) | |
| 2674 | |
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2675 # vim: set et sts=4 sw=4 : |