Mercurial > p > roundup > code
annotate roundup/backends/rdbms_common.py @ 3525:7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Metakit fails the new test. I have no idea why.
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Mon, 30 Jan 2006 00:36:26 +0000 |
| parents | 87e512f87bae |
| children | 5cd1c83dea50 |
| rev | line source |
|---|---|
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1 # $Id: rdbms_common.py,v 1.164 2006-01-30 00:36:26 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 # re-enable once Xapian is fixed |
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44 from indexer_xapian import Indexer_disabled |
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45 except ImportError: |
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46 from indexer_rdbms import Indexer |
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47 from sessions_rdbms import Sessions, OneTimeKeys |
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48 from roundup.date import Range |
| 1165 | 49 |
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50 # number of rows to keep in memory |
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51 ROW_CACHE_SIZE = 100 |
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52 |
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53 # dummy value meaning "argument not passed" |
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54 _marker = [] |
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55 |
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56 def _num_cvt(num): |
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57 num = str(num) |
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58 try: |
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59 return int(num) |
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60 except: |
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61 return float(num) |
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62 |
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63 def _bool_cvt(value): |
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64 if value in ('TRUE', 'FALSE'): |
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65 return {'TRUE': 1, 'FALSE': 0}[value] |
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66 # assume it's a number returned from the db API |
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67 return int(value) |
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68 |
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69 def connection_dict(config, dbnamestr=None): |
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70 ''' Used by Postgresql and MySQL to detemine the keyword args for |
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71 opening the database connection.''' |
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72 d = { } |
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73 if dbnamestr: |
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74 d[dbnamestr] = config.RDBMS_NAME |
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75 for name in ('host', 'port', 'password', 'user', 'read_default_group', |
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76 'read_default_file'): |
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77 cvar = 'RDBMS_'+name.upper() |
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78 if config[cvar] is not None: |
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79 d[name] = config[cvar] |
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80 return d |
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81 |
| 1165 | 82 class Database(FileStorage, hyperdb.Database, roundupdb.Database): |
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83 ''' Wrapper around an SQL database that presents a hyperdb interface. |
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84 |
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85 - some functionality is specific to the actual SQL database, hence |
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86 the sql_* methods that are NotImplemented |
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87 - we keep a cache of the latest ROW_CACHE_SIZE row fetches. |
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88 ''' |
| 1165 | 89 def __init__(self, config, journaltag=None): |
| 90 ''' Open the database and load the schema from it. | |
| 91 ''' | |
| 92 self.config, self.journaltag = config, journaltag | |
| 93 self.dir = config.DATABASE | |
| 94 self.classes = {} | |
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95 self.indexer = Indexer(self) |
| 1165 | 96 self.security = security.Security(self) |
| 97 | |
| 98 # additional transaction support for external files and the like | |
| 99 self.transactions = [] | |
| 100 | |
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101 # keep a cache of the N most recently retrieved rows of any kind |
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102 # (classname, nodeid) = row |
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103 self.cache = {} |
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104 self.cache_lru = [] |
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105 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0, |
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106 'filtering': 0} |
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107 |
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108 # database lock |
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109 self.lockfile = None |
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110 |
| 1165 | 111 # open a connection to the database, creating the "conn" attribute |
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112 self.open_connection() |
| 1165 | 113 |
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114 def clearCache(self): |
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115 self.cache = {} |
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116 self.cache_lru = [] |
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117 |
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118 def getSessionManager(self): |
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119 return Sessions(self) |
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120 |
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121 def getOTKManager(self): |
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122 return OneTimeKeys(self) |
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123 |
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124 def open_connection(self): |
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125 ''' Open a connection to the database, creating it if necessary. |
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126 |
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127 Must call self.load_dbschema() |
| 1165 | 128 ''' |
| 129 raise NotImplemented | |
| 130 | |
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131 def sql(self, sql, args=None): |
| 1165 | 132 ''' Execute the sql with the optional args. |
| 133 ''' | |
| 134 if __debug__: | |
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135 logging.getLogger('hyperdb').debug('SQL %r %r'%(sql, args)) |
| 1165 | 136 if args: |
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137 self.cursor.execute(sql, args) |
| 1165 | 138 else: |
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139 self.cursor.execute(sql) |
| 1165 | 140 |
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141 def sql_fetchone(self): |
| 1165 | 142 ''' Fetch a single row. If there's nothing to fetch, return None. |
| 143 ''' | |
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144 return self.cursor.fetchone() |
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145 |
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146 def sql_fetchall(self): |
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147 ''' Fetch all rows. If there's nothing to fetch, return []. |
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148 ''' |
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149 return self.cursor.fetchall() |
| 1165 | 150 |
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151 def sql_stringquote(self, value): |
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152 ''' Quote the string so it's safe to put in the 'sql quotes' |
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153 ''' |
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154 return re.sub("'", "''", str(value)) |
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155 |
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156 def init_dbschema(self): |
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157 self.database_schema = { |
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158 'version': self.current_db_version, |
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159 'tables': {} |
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160 } |
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161 |
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162 def load_dbschema(self): |
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163 ''' Load the schema definition that the database currently implements |
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164 ''' |
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165 self.cursor.execute('select schema from schema') |
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166 schema = self.cursor.fetchone() |
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167 if schema: |
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168 self.database_schema = eval(schema[0]) |
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169 else: |
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170 self.database_schema = {} |
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171 |
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172 def save_dbschema(self): |
| 1165 | 173 ''' Save the schema definition that the database currently implements |
| 174 ''' | |
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175 s = repr(self.database_schema) |
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176 self.sql('delete from schema') |
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177 self.sql('insert into schema values (%s)', (s,)) |
| 1165 | 178 |
| 179 def post_init(self): | |
| 180 ''' Called once the schema initialisation has finished. | |
| 181 | |
| 182 We should now confirm that the schema defined by our "classes" | |
| 183 attribute actually matches the schema in the database. | |
| 184 ''' | |
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185 save = self.upgrade_db() |
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186 |
| 1165 | 187 # now detect changes in the schema |
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188 tables = self.database_schema['tables'] |
| 1165 | 189 for classname, spec in self.classes.items(): |
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190 if tables.has_key(classname): |
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191 dbspec = tables[classname] |
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192 if self.update_class(spec, dbspec): |
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193 tables[classname] = spec.schema() |
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194 save = 1 |
| 1165 | 195 else: |
| 196 self.create_class(spec) | |
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197 tables[classname] = spec.schema() |
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198 save = 1 |
| 1165 | 199 |
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200 for classname, spec in tables.items(): |
| 1165 | 201 if not self.classes.has_key(classname): |
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202 self.drop_class(classname, tables[classname]) |
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203 del tables[classname] |
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204 save = 1 |
| 1165 | 205 |
| 206 # update the database version of the schema | |
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207 if save: |
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208 self.save_dbschema() |
| 1165 | 209 |
| 210 # reindex the db if necessary | |
| 211 if self.indexer.should_reindex(): | |
| 212 self.reindex() | |
| 213 | |
| 214 # commit | |
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215 self.sql_commit() |
| 1165 | 216 |
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217 # update this number when we need to make changes to the SQL structure |
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218 # of the backen database |
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219 current_db_version = 4 |
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220 def upgrade_db(self): |
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221 ''' Update the SQL database to reflect changes in the backend code. |
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222 |
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223 Return boolean whether we need to save the schema. |
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224 ''' |
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225 version = self.database_schema.get('version', 1) |
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226 if version == self.current_db_version: |
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227 # nothing to do |
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228 return 0 |
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229 |
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230 if version < 2: |
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231 if __debug__: |
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232 logging.getLogger('hyperdb').info('upgrade to version 2') |
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233 # change the schema structure |
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234 self.database_schema = {'tables': self.database_schema} |
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235 |
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236 # version 1 didn't have the actor column (note that in |
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237 # MySQL this will also transition the tables to typed columns) |
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238 self.add_new_columns_v2() |
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239 |
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240 # version 1 doesn't have the OTK, session and indexing in the |
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241 # database |
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242 self.create_version_2_tables() |
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243 |
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244 if version < 3: |
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245 if __debug__: |
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246 logging.getLogger('hyperdb').info('upgrade to version 3') |
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247 self.fix_version_2_tables() |
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248 |
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249 if version < 4: |
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250 self.fix_version_3_tables() |
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251 |
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252 self.database_schema['version'] = self.current_db_version |
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253 return 1 |
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254 |
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255 def fix_version_3_tables(self): |
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256 # drop the shorter VARCHAR OTK column and add a new TEXT one |
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257 for name in ('otk', 'session'): |
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258 self.sql('DELETE FROM %ss'%name) |
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259 self.sql('ALTER TABLE %ss DROP %s_value'%(name, name)) |
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260 self.sql('ALTER TABLE %ss ADD %s_value TEXT'%(name, name)) |
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261 |
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262 def fix_version_2_tables(self): |
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263 '''Default (used by sqlite): NOOP''' |
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264 pass |
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265 |
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266 def _convert_journal_tables(self): |
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267 '''Get current journal table contents, drop the table and re-create''' |
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268 c = self.cursor |
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269 cols = ','.join('nodeid date tag action params'.split()) |
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270 for klass in self.classes.values(): |
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271 # slurp and drop |
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272 sql = 'select %s from %s__journal order by date'%(cols, |
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273 klass.classname) |
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274 c.execute(sql) |
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275 contents = c.fetchall() |
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276 self.drop_journal_table_indexes(klass.classname) |
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277 c.execute('drop table %s__journal'%klass.classname) |
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278 |
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279 # re-create and re-populate |
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280 self.create_journal_table(klass) |
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281 a = self.arg |
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282 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
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283 klass.classname, cols, a, a, a, a, a) |
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284 for row in contents: |
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285 # no data conversion needed |
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286 self.cursor.execute(sql, row) |
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287 |
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288 def _convert_string_properties(self): |
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289 '''Get current Class tables that contain String properties, and |
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290 convert the VARCHAR columns to TEXT''' |
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291 c = self.cursor |
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292 for klass in self.classes.values(): |
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293 # slurp and drop |
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294 cols, mls = self.determine_columns(klass.properties.items()) |
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295 scols = ','.join([i[0] for i in cols]) |
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296 sql = 'select id,%s from _%s'%(scols, klass.classname) |
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297 c.execute(sql) |
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298 contents = c.fetchall() |
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299 self.drop_class_table_indexes(klass.classname, klass.getkey()) |
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300 c.execute('drop table _%s'%klass.classname) |
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301 |
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302 # re-create and re-populate |
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303 self.create_class_table(klass, create_sequence=0) |
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304 a = ','.join([self.arg for i in range(len(cols)+1)]) |
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305 sql = 'insert into _%s (id,%s) values (%s)'%(klass.classname, |
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306 scols, a) |
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307 for row in contents: |
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308 l = [] |
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309 for entry in row: |
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310 # mysql will already be a string - psql needs "help" |
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311 if entry is not None and not isinstance(entry, type('')): |
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312 entry = str(entry) |
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313 l.append(entry) |
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314 self.cursor.execute(sql, l) |
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315 |
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316 def refresh_database(self): |
|
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317 self.post_init() |
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318 |
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319 |
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320 def reindex(self, classname=None): |
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321 if classname: |
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322 classes = [self.getclass(classname)] |
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323 else: |
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324 classes = self.classes.values() |
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325 for klass in classes: |
| 1165 | 326 for nodeid in klass.list(): |
| 327 klass.index(nodeid) | |
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328 self.indexer.save_index() |
| 1165 | 329 |
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330 hyperdb_to_sql_datatypes = { |
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331 hyperdb.String : 'TEXT', |
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332 hyperdb.Date : 'TIMESTAMP', |
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333 hyperdb.Link : 'INTEGER', |
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334 hyperdb.Interval : 'VARCHAR(255)', |
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335 hyperdb.Password : 'VARCHAR(255)', |
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336 hyperdb.Boolean : 'BOOLEAN', |
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337 hyperdb.Number : 'REAL', |
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338 } |
| 1165 | 339 def determine_columns(self, properties): |
| 340 ''' Figure the column names and multilink properties from the spec | |
| 341 | |
| 342 "properties" is a list of (name, prop) where prop may be an | |
| 343 instance of a hyperdb "type" _or_ a string repr of that type. | |
| 344 ''' | |
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345 cols = [ |
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346 ('_actor', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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347 ('_activity', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
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348 ('_creator', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
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349 ('_creation', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
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350 ] |
| 1165 | 351 mls = [] |
| 352 # add the multilinks separately | |
| 353 for col, prop in properties: | |
| 354 if isinstance(prop, Multilink): | |
| 355 mls.append(col) | |
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356 continue |
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357 |
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358 if isinstance(prop, type('')): |
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359 raise ValueError, "string property spec!" |
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360 #and prop.find('Multilink') != -1: |
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361 #mls.append(col) |
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362 |
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363 datatype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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364 cols.append(('_'+col, datatype)) |
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365 |
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366 # Intervals stored as two columns |
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367 if isinstance(prop, Interval): |
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368 cols.append(('__'+col+'_int__', 'BIGINT')) |
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369 |
| 1165 | 370 cols.sort() |
| 371 return cols, mls | |
| 372 | |
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373 def update_class(self, spec, old_spec, force=0): |
| 1165 | 374 ''' Determine the differences between the current spec and the |
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375 database version of the spec, and update where necessary. |
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376 |
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377 If 'force' is true, update the database anyway. |
| 1165 | 378 ''' |
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379 new_has = spec.properties.has_key |
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380 new_spec = spec.schema() |
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381 new_spec[1].sort() |
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382 old_spec[1].sort() |
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383 if not force and new_spec == old_spec: |
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384 # no changes |
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385 return 0 |
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386 |
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387 logger = logging.getLogger('hyperdb') |
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388 logger.info('update_class %s'%spec.classname) |
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389 |
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390 logger.debug('old_spec %r'%(old_spec,)) |
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391 logger.debug('new_spec %r'%(new_spec,)) |
| 1165 | 392 |
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393 # detect key prop change for potential index change |
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394 keyprop_changes = {} |
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395 if new_spec[0] != old_spec[0]: |
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396 keyprop_changes = {'remove': old_spec[0], 'add': new_spec[0]} |
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397 |
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398 # detect multilinks that have been removed, and drop their table |
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399 old_has = {} |
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400 for name, prop in old_spec[1]: |
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401 old_has[name] = 1 |
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402 if new_has(name): |
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403 continue |
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404 |
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|
405 if prop.find('Multilink to') != -1: |
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406 # first drop indexes. |
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|
407 self.drop_multilink_table_indexes(spec.classname, name) |
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408 |
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409 # now the multilink table itself |
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410 sql = 'drop table %s_%s'%(spec.classname, name) |
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411 else: |
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412 # if this is the key prop, drop the index first |
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413 if old_spec[0] == prop: |
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414 self.drop_class_table_key_index(spec.classname, name) |
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415 del keyprop_changes['remove'] |
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416 |
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417 # drop the column |
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418 sql = 'alter table _%s drop column _%s'%(spec.classname, name) |
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419 |
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420 self.sql(sql) |
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421 old_has = old_has.has_key |
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422 |
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423 # if we didn't remove the key prop just then, but the key prop has |
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424 # changed, we still need to remove the old index |
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425 if keyprop_changes.has_key('remove'): |
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426 self.drop_class_table_key_index(spec.classname, |
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427 keyprop_changes['remove']) |
| 1165 | 428 |
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429 # add new columns |
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430 for propname, prop in new_spec[1]: |
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431 if old_has(propname): |
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432 continue |
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433 prop = spec.properties[propname] |
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434 if isinstance(prop, Multilink): |
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435 self.create_multilink_table(spec, propname) |
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436 else: |
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437 # add the column |
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438 coltype = self.hyperdb_to_sql_datatypes[prop.__class__] |
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439 sql = 'alter table _%s add column _%s %s'%( |
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440 spec.classname, propname, coltype) |
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441 self.sql(sql) |
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442 |
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443 # extra Interval column |
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444 if isinstance(prop, Interval): |
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445 sql = 'alter table _%s add column __%s_int__ BIGINT'%( |
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446 spec.classname, propname) |
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447 self.sql(sql) |
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448 |
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449 # if the new column is a key prop, we need an index! |
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450 if new_spec[0] == propname: |
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451 self.create_class_table_key_index(spec.classname, propname) |
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452 del keyprop_changes['add'] |
| 1165 | 453 |
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454 # if we didn't add the key prop just then, but the key prop has |
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455 # changed, we still need to add the new index |
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456 if keyprop_changes.has_key('add'): |
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457 self.create_class_table_key_index(spec.classname, |
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458 keyprop_changes['add']) |
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459 |
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460 return 1 |
| 1165 | 461 |
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462 def determine_all_columns(self, spec): |
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463 """Figure out the columns from the spec and also add internal columns |
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464 |
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465 """ |
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466 cols, mls = self.determine_columns(spec.properties.items()) |
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467 |
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468 # add on our special columns |
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469 cols.append(('id', 'INTEGER PRIMARY KEY')) |
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470 cols.append(('__retired__', 'INTEGER DEFAULT 0')) |
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471 return cols, mls |
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472 |
|
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Some speedups - both of the SQL backends can handle using only one cursor.
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473 def create_class_table(self, spec): |
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474 '''Create the class table for the given Class "spec". Creates the |
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475 indexes too.''' |
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476 cols, mls = self.determine_all_columns(spec) |
| 1165 | 477 |
| 478 # create the base table | |
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479 scols = ','.join(['%s %s'%x for x in cols]) |
| 1165 | 480 sql = 'create table _%s (%s)'%(spec.classname, scols) |
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481 self.sql(sql) |
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482 |
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483 self.create_class_table_indexes(spec) |
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484 |
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485 return cols, mls |
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486 |
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487 def create_class_table_indexes(self, spec): |
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488 ''' create the class table for the given spec |
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489 ''' |
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490 # create __retired__ index |
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491 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%( |
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492 spec.classname, spec.classname) |
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493 self.sql(index_sql2) |
| 1165 | 494 |
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495 # create index for key property |
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496 if spec.key: |
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497 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%( |
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498 spec.classname, spec.key, |
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499 spec.classname, spec.key) |
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500 self.sql(index_sql3) |
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501 |
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502 # TODO: create indexes on (selected?) Link property columns, as |
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503 # they're more likely to be used for lookup |
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504 |
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505 def drop_class_table_indexes(self, cn, key): |
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506 # drop the old table indexes first |
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507 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn] |
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508 if key: |
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509 l.append('_%s_%s_idx'%(cn, key)) |
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510 |
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511 table_name = '_%s'%cn |
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512 for index_name in l: |
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513 if not self.sql_index_exists(table_name, index_name): |
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514 continue |
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515 index_sql = 'drop index '+index_name |
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516 self.sql(index_sql) |
| 1165 | 517 |
|
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518 def create_class_table_key_index(self, cn, key): |
|
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519 ''' create the class table for the given spec |
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520 ''' |
|
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521 sql = 'create index _%s_%s_idx on _%s(_%s)'%(cn, key, cn, key) |
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522 self.sql(sql) |
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523 |
|
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|
524 def drop_class_table_key_index(self, cn, key): |
|
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525 table_name = '_%s'%cn |
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526 index_name = '_%s_%s_idx'%(cn, key) |
|
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527 if not self.sql_index_exists(table_name, index_name): |
|
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528 return |
|
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529 sql = 'drop index '+index_name |
|
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530 self.sql(sql) |
|
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531 |
|
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532 def create_journal_table(self, spec): |
|
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533 ''' create the journal table for a class given the spec and |
| 1165 | 534 already-determined cols |
| 535 ''' | |
| 536 # journal table | |
| 537 cols = ','.join(['%s varchar'%x | |
| 538 for x in 'nodeid date tag action params'.split()]) | |
|
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539 sql = '''create table %s__journal ( |
|
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540 nodeid integer, date %s, tag varchar(255), |
|
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541 action varchar(255), params text)''' % (spec.classname, |
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542 self.hyperdb_to_sql_datatypes[hyperdb.Date]) |
|
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543 self.sql(sql) |
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544 self.create_journal_table_indexes(spec) |
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545 |
|
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546 def create_journal_table_indexes(self, spec): |
|
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547 # index on nodeid |
|
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548 sql = 'create index %s_journ_idx on %s__journal(nodeid)'%( |
|
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diff
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|
549 spec.classname, spec.classname) |
|
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550 self.sql(sql) |
| 1165 | 551 |
|
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PostgreSQL backend lands.
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552 def drop_journal_table_indexes(self, classname): |
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553 index_name = '%s_journ_idx'%classname |
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554 if not self.sql_index_exists('%s__journal'%classname, index_name): |
|
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PostgreSQL backend lands.
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|
555 return |
|
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556 index_sql = 'drop index '+index_name |
|
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557 self.sql(index_sql) |
|
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|
558 |
|
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559 def create_multilink_table(self, spec, ml): |
| 1165 | 560 ''' Create a multilink table for the "ml" property of the class |
| 561 given by the spec | |
| 562 ''' | |
|
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563 # create the table |
|
2828
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Alexander Smishlajev <a1s@users.sourceforge.net>
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564 sql = 'create table %s_%s (linkid INTEGER, nodeid INTEGER)'%( |
| 1165 | 565 spec.classname, ml) |
|
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|
566 self.sql(sql) |
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|
567 self.create_multilink_table_indexes(spec, ml) |
|
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Richard Jones <richard@users.sourceforge.net>
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|
568 |
|
1906
f255363e6d97
PostgreSQL backend lands.
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|
569 def create_multilink_table_indexes(self, spec, ml): |
|
1873
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|
570 # create index on linkid |
|
1836
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|
571 index_sql = 'create index %s_%s_l_idx on %s_%s(linkid)'%( |
|
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MySQL migration of old backend database to new, typed database complete.
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|
572 spec.classname, ml, spec.classname, ml) |
|
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573 self.sql(index_sql) |
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|
574 |
|
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|
575 # create index on nodeid |
|
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diff
changeset
|
576 index_sql = 'create index %s_%s_n_idx on %s_%s(nodeid)'%( |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
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2098
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changeset
|
577 spec.classname, ml, spec.classname, ml) |
|
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578 self.sql(index_sql) |
| 1165 | 579 |
|
1906
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|
580 def drop_multilink_table_indexes(self, classname, ml): |
|
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|
581 l = [ |
|
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|
582 '%s_%s_l_idx'%(classname, ml), |
|
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PostgreSQL backend lands.
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|
583 '%s_%s_n_idx'%(classname, ml) |
|
f255363e6d97
PostgreSQL backend lands.
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|
584 ] |
|
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PostgreSQL backend lands.
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585 table_name = '%s_%s'%(classname, ml) |
|
f255363e6d97
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|
586 for index_name in l: |
|
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changeset
|
587 if not self.sql_index_exists(table_name, index_name): |
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|
588 continue |
|
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|
589 index_sql = 'drop index %s'%index_name |
|
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|
590 self.sql(index_sql) |
|
1906
f255363e6d97
PostgreSQL backend lands.
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|
591 |
| 1165 | 592 def create_class(self, spec): |
| 593 ''' Create a database table according to the given spec. | |
| 594 ''' | |
|
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|
595 cols, mls = self.create_class_table(spec) |
|
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diff
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|
596 self.create_journal_table(spec) |
| 1165 | 597 |
| 598 # now create the multilink tables | |
| 599 for ml in mls: | |
|
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|
600 self.create_multilink_table(spec, ml) |
| 1165 | 601 |
|
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|
602 def drop_class(self, cn, spec): |
| 1165 | 603 ''' Drop the given table from the database. |
| 604 | |
| 605 Drop the journal and multilink tables too. | |
| 606 ''' | |
|
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|
607 properties = spec[1] |
| 1165 | 608 # figure the multilinks |
| 609 mls = [] | |
|
1873
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changeset
|
610 for propanme, prop in properties: |
| 1165 | 611 if isinstance(prop, Multilink): |
|
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|
612 mls.append(propname) |
| 1165 | 613 |
|
1906
f255363e6d97
PostgreSQL backend lands.
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|
614 # drop class table and indexes |
|
f255363e6d97
PostgreSQL backend lands.
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|
615 self.drop_class_table_indexes(cn, spec[0]) |
|
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changeset
|
616 |
|
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Implemented proper datatypes in mysql and postgresql backends...
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diff
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|
617 self.drop_class_table(cn) |
|
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|
618 |
|
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PostgreSQL backend lands.
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|
619 # drop journal table and indexes |
|
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|
620 self.drop_journal_table_indexes(cn) |
|
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|
621 sql = 'drop table %s__journal'%cn |
|
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|
622 self.sql(sql) |
| 1165 | 623 |
| 624 for ml in mls: | |
|
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PostgreSQL backend lands.
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|
625 # drop multilink table and indexes |
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|
626 self.drop_multilink_table_indexes(cn, ml) |
| 1165 | 627 sql = 'drop table %s_%s'%(spec.classname, ml) |
|
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|
628 self.sql(sql) |
| 1165 | 629 |
|
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changeset
|
630 def drop_class_table(self, cn): |
|
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|
631 sql = 'drop table _%s'%cn |
|
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|
632 self.sql(sql) |
|
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|
633 |
| 1165 | 634 # |
| 635 # Classes | |
| 636 # | |
| 637 def __getattr__(self, classname): | |
| 638 ''' A convenient way of calling self.getclass(classname). | |
| 639 ''' | |
| 640 if self.classes.has_key(classname): | |
| 641 return self.classes[classname] | |
| 642 raise AttributeError, classname | |
| 643 | |
| 644 def addclass(self, cl): | |
| 645 ''' Add a Class to the hyperdatabase. | |
| 646 ''' | |
| 647 cn = cl.classname | |
| 648 if self.classes.has_key(cn): | |
| 649 raise ValueError, cn | |
| 650 self.classes[cn] = cl | |
| 651 | |
|
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|
652 # add default Edit and View permissions |
|
2649
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Buncha stuff (sorry about the large checkin):
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diff
changeset
|
653 self.security.addPermission(name="Create", klass=cn, |
|
1df7d4a41da4
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diff
changeset
|
654 description="User is allowed to create "+cn) |
|
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|
655 self.security.addPermission(name="Edit", klass=cn, |
|
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diff
changeset
|
656 description="User is allowed to edit "+cn) |
|
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changeset
|
657 self.security.addPermission(name="View", klass=cn, |
|
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diff
changeset
|
658 description="User is allowed to access "+cn) |
|
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changeset
|
659 |
| 1165 | 660 def getclasses(self): |
| 661 ''' Return a list of the names of all existing classes. | |
| 662 ''' | |
| 663 l = self.classes.keys() | |
| 664 l.sort() | |
| 665 return l | |
| 666 | |
| 667 def getclass(self, classname): | |
| 668 '''Get the Class object representing a particular class. | |
| 669 | |
| 670 If 'classname' is not a valid class name, a KeyError is raised. | |
| 671 ''' | |
| 672 try: | |
| 673 return self.classes[classname] | |
| 674 except KeyError: | |
| 675 raise KeyError, 'There is no class called "%s"'%classname | |
| 676 | |
| 677 def clear(self): | |
|
2005
fc52d57c6c3e
documentation cleanup
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diff
changeset
|
678 '''Delete all database contents. |
| 1165 | 679 |
|
2005
fc52d57c6c3e
documentation cleanup
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parents:
1988
diff
changeset
|
680 Note: I don't commit here, which is different behaviour to the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
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|
681 "nuke from orbit" behaviour in the dbs. |
| 1165 | 682 ''' |
|
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57b60bda9473
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diff
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|
683 logging.getLogger('hyperdb').info('clear') |
| 1165 | 684 for cn in self.classes.keys(): |
| 685 sql = 'delete from _%s'%cn | |
|
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diff
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|
686 self.sql(sql) |
| 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, |
|
2244
ac4f295499a4
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diff
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|
694 # fractional seconds by default |
|
2102
666402433998
Fix some tests.
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diff
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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, |
|
2166
cd42c3c7173a
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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Richard Jones <richard@users.sourceforge.net>
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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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parents:
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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'] |
|
1174
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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])
Richard Jones <richard@users.sourceforge.net>
parents:
1492
diff
changeset
|
729 if isinstance(prop, Multilink): |
|
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|
730 values[col] = [] |
|
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relaxed CVS importing (feature [SF#693277])
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diff
changeset
|
731 else: |
|
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changeset
|
732 values[col] = None |
| 1165 | 733 |
|
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58f1a2c174ed
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diff
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|
734 # clear this node out of the cache if it's in there |
|
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diff
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|
735 key = (classname, nodeid) |
|
58f1a2c174ed
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|
736 if self.cache.has_key(key): |
|
58f1a2c174ed
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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) |
|
58f1a2c174ed
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changeset
|
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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parents:
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|
745 # XXX eugh, this test suxxors |
|
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|
746 value = values[col[2:-6]] |
|
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changeset
|
747 # this is an Interval special "int" column |
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|
748 if value is not None: |
|
98d3bf8ffb19
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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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diff
changeset
|
752 continue |
|
98d3bf8ffb19
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changeset
|
753 |
|
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|
754 prop = props[col[1:]] |
|
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parents:
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changeset
|
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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changeset
|
757 value = self.hyperdb_to_sql_value[prop.__class__](value) |
|
18addf2a8596
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changeset
|
758 vals.append(value) |
|
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|
759 vals.append(nodeid) |
|
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diff
changeset
|
760 vals = tuple(vals) |
| 1165 | 761 |
| 762 # make sure the ordering is correct for column name -> column value | |
|
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changeset
|
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) | |
|
2514
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diff
changeset
|
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>
parents:
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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changeset
|
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 |
|
58f1a2c174ed
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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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|
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) |
|
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|
830 vals.append(e) |
|
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diff
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|
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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|
835 # if there's any updates to regular columns, do them |
|
8e318dfaf479
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diff
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|
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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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
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|
846 if not multilink_changes: |
|
723098a10677
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diff
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|
847 for name in mls: |
|
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diff
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|
848 prop = props[name] |
|
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|
849 value = values[name] |
|
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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
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|
852 |
|
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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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diff
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|
857 |
|
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diff
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|
858 # insert the values for this node |
|
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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
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|
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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diff
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|
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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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 |
|
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|
881 sql_to_hyperdb_value = { |
|
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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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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])
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parents:
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diff
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|
888 hyperdb.Boolean : _bool_cvt, |
|
2098
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|
889 hyperdb.Number : _num_cvt, |
|
2244
ac4f295499a4
fixed journal marshalling in RDBMS backends [SF#943627]
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diff
changeset
|
890 hyperdb.Multilink : lambda x: x, # used in journal marshalling |
|
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diff
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|
891 } |
| 1165 | 892 def getnode(self, classname, nodeid): |
| 893 ''' Get a node from the database. | |
| 894 ''' | |
|
1173
58f1a2c174ed
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diff
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|
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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diff
changeset
|
898 # push us back to the top of the LRU |
|
58f1a2c174ed
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diff
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|
899 self.cache_lru.remove(key) |
|
1185
3b0735ef8207
fix to LRU cache
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1183
diff
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|
900 self.cache_lru.insert(0, key) |
|
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f624fc20f8fe
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|
901 if __debug__: |
|
f624fc20f8fe
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diff
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|
902 self.stats['cache_hits'] += 1 |
|
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58f1a2c174ed
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diff
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|
903 # return the cached information |
|
58f1a2c174ed
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diff
changeset
|
904 return self.cache[key] |
|
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|
905 |
|
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|
906 if __debug__: |
|
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|
907 self.stats['cache_misses'] += 1 |
|
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diff
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|
908 start_t = time.time() |
|
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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
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diff
changeset
|
917 self.sql(sql, (nodeid,)) |
| 1165 | 918 |
|
1183
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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 = {} | |
|
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|
925 props = cl.getprops(protected=1) |
| 1165 | 926 for col in range(len(cols)): |
|
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|
927 name = cols[col][0][1:] |
|
2217
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|
928 if name.endswith('_int__'): |
|
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|
929 # XXX eugh, this test suxxors |
|
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|
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 |
|
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changeset
|
945 # XXX numeric ids |
|
2887
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ensure multilink ordering in RDBMS backends (thanks Marcus Priesch)
Richard Jones <richard@users.sourceforge.net>
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2828
diff
changeset
|
946 items = [int(x[0]) for x in self.cursor.fetchall()] |
|
23ed4195e442
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diff
changeset
|
947 items.sort () |
|
23ed4195e442
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2828
diff
changeset
|
948 node[col] = [str(x) for x in items] |
|
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|
949 |
|
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changeset
|
950 # save off in the cache |
|
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changeset
|
951 key = (classname, nodeid) |
|
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|
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) |
|
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diff
changeset
|
955 if len(self.cache_lru) > ROW_CACHE_SIZE: |
|
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diff
changeset
|
956 del self.cache[self.cache_lru.pop()] |
|
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changeset
|
957 |
|
2237
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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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diff
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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 |
|
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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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parents:
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diff
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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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diff
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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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|
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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|
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
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|
1210 # clear the cache |
|
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diff
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|
1211 self.clearCache() |
|
2fc7d4a8c9e7
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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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diff
changeset
|
1228 |
| 1165 | 1229 All methods except __repr__ and getnode must be implemented by a |
| 1230 concrete backend Class. | |
| 1231 ''' | |
| 1232 | |
| 1233 def schema(self): | |
| 1234 ''' A dumpable version of the schema that we can store in the | |
| 1235 database | |
| 1236 ''' | |
| 1237 return (self.key, [(x, repr(y)) for x,y in self.properties.items()]) | |
| 1238 | |
| 1239 def enableJournalling(self): | |
| 1240 '''Turn journalling on for this class | |
| 1241 ''' | |
| 1242 self.do_journal = 1 | |
| 1243 | |
| 1244 def disableJournalling(self): | |
| 1245 '''Turn journalling off for this class | |
| 1246 ''' | |
| 1247 self.do_journal = 0 | |
| 1248 | |
| 1249 # Editing nodes: | |
| 1250 def create(self, **propvalues): | |
| 1251 ''' Create a new node of this class and return its id. | |
| 1252 | |
| 1253 The keyword arguments in 'propvalues' map property names to values. | |
| 1254 | |
| 1255 The values of arguments must be acceptable for the types of their | |
| 1256 corresponding properties or a TypeError is raised. | |
|
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diff
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|
1257 |
| 1165 | 1258 If this class has a key property, it must be present and its value |
| 1259 must not collide with other key strings or a ValueError is raised. | |
|
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diff
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|
1260 |
| 1165 | 1261 Any other properties on this class that are missing from the |
| 1262 'propvalues' dictionary are set to None. | |
|
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|
1263 |
| 1165 | 1264 If an id in a link or multilink property does not refer to a valid |
| 1265 node, an IndexError is raised. | |
| 1266 ''' | |
|
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|
1267 self.fireAuditors('create', None, propvalues) |
|
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|
1268 newid = self.create_inner(**propvalues) |
|
c70068162e64
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1269 self.fireReactors('create', newid, None) |
|
c70068162e64
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1270 return newid |
|
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diff
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|
1271 |
|
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|
1272 def create_inner(self, **propvalues): |
|
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diff
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|
1273 ''' Called by create, in-between the audit and react calls. |
|
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|
1274 ''' |
| 1165 | 1275 if propvalues.has_key('id'): |
| 1276 raise KeyError, '"id" is reserved' | |
| 1277 | |
| 1278 if self.db.journaltag is None: | |
| 1279 raise DatabaseError, 'Database open read-only' | |
| 1280 | |
|
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Added the "actor" property.
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diff
changeset
|
1281 if propvalues.has_key('creator') or propvalues.has_key('actor') or \ |
|
3e0961d6d44d
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parents:
2076
diff
changeset
|
1282 propvalues.has_key('creation') or propvalues.has_key('activity'): |
|
3e0961d6d44d
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parents:
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diff
changeset
|
1283 raise KeyError, '"creator", "actor", "creation" and '\ |
|
3e0961d6d44d
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diff
changeset
|
1284 '"activity" are reserved' |
| 1165 | 1285 |
| 1286 # new node's id | |
| 1287 newid = self.db.newid(self.classname) | |
| 1288 | |
| 1289 # validate propvalues | |
| 1290 num_re = re.compile('^\d+$') | |
| 1291 for key, value in propvalues.items(): | |
| 1292 if key == self.key: | |
| 1293 try: | |
| 1294 self.lookup(value) | |
| 1295 except KeyError: | |
| 1296 pass | |
| 1297 else: | |
| 1298 raise ValueError, 'node with key "%s" exists'%value | |
| 1299 | |
| 1300 # try to handle this property | |
| 1301 try: | |
| 1302 prop = self.properties[key] | |
| 1303 except KeyError: | |
| 1304 raise KeyError, '"%s" has no property "%s"'%(self.classname, | |
| 1305 key) | |
| 1306 | |
| 1307 if value is not None and isinstance(prop, Link): | |
| 1308 if type(value) != type(''): | |
| 1309 raise ValueError, 'link value must be String' | |
| 1310 link_class = self.properties[key].classname | |
| 1311 # if it isn't a number, it's a key | |
| 1312 if not num_re.match(value): | |
| 1313 try: | |
| 1314 value = self.db.classes[link_class].lookup(value) | |
| 1315 except (TypeError, KeyError): | |
| 1316 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1317 key, value, link_class) | |
| 1318 elif not self.db.getclass(link_class).hasnode(value): | |
| 1319 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1320 | |
| 1321 # save off the value | |
| 1322 propvalues[key] = value | |
| 1323 | |
| 1324 # register the link with the newly linked node | |
| 1325 if self.do_journal and self.properties[key].do_journal: | |
| 1326 self.db.addjournal(link_class, value, 'link', | |
| 1327 (self.classname, newid, key)) | |
| 1328 | |
| 1329 elif isinstance(prop, Multilink): | |
| 1330 if type(value) != type([]): | |
| 1331 raise TypeError, 'new property "%s" not a list of ids'%key | |
| 1332 | |
| 1333 # clean up and validate the list of links | |
| 1334 link_class = self.properties[key].classname | |
| 1335 l = [] | |
| 1336 for entry in value: | |
| 1337 if type(entry) != type(''): | |
| 1338 raise ValueError, '"%s" multilink value (%r) '\ | |
| 1339 'must contain Strings'%(key, value) | |
| 1340 # if it isn't a number, it's a key | |
| 1341 if not num_re.match(entry): | |
| 1342 try: | |
| 1343 entry = self.db.classes[link_class].lookup(entry) | |
| 1344 except (TypeError, KeyError): | |
| 1345 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1346 key, entry, self.properties[key].classname) | |
| 1347 l.append(entry) | |
| 1348 value = l | |
| 1349 propvalues[key] = value | |
| 1350 | |
| 1351 # handle additions | |
| 1352 for nodeid in value: | |
| 1353 if not self.db.getclass(link_class).hasnode(nodeid): | |
| 1354 raise IndexError, '%s has no node %s'%(link_class, | |
| 1355 nodeid) | |
| 1356 # register the link with the newly linked node | |
| 1357 if self.do_journal and self.properties[key].do_journal: | |
| 1358 self.db.addjournal(link_class, nodeid, 'link', | |
| 1359 (self.classname, newid, key)) | |
| 1360 | |
| 1361 elif isinstance(prop, String): | |
|
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diff
changeset
|
1362 if type(value) != type('') and type(value) != type(u''): |
| 1165 | 1363 raise TypeError, 'new property "%s" not a string'%key |
|
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|
1364 if prop.indexme: |
|
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changeset
|
1365 self.db.indexer.add_text((self.classname, newid, key), |
|
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changeset
|
1366 value) |
| 1165 | 1367 |
| 1368 elif isinstance(prop, Password): | |
| 1369 if not isinstance(value, password.Password): | |
| 1370 raise TypeError, 'new property "%s" not a Password'%key | |
| 1371 | |
| 1372 elif isinstance(prop, Date): | |
| 1373 if value is not None and not isinstance(value, date.Date): | |
| 1374 raise TypeError, 'new property "%s" not a Date'%key | |
| 1375 | |
| 1376 elif isinstance(prop, Interval): | |
| 1377 if value is not None and not isinstance(value, date.Interval): | |
| 1378 raise TypeError, 'new property "%s" not an Interval'%key | |
| 1379 | |
| 1380 elif value is not None and isinstance(prop, Number): | |
| 1381 try: | |
| 1382 float(value) | |
| 1383 except ValueError: | |
| 1384 raise TypeError, 'new property "%s" not numeric'%key | |
| 1385 | |
| 1386 elif value is not None and isinstance(prop, Boolean): | |
| 1387 try: | |
| 1388 int(value) | |
| 1389 except ValueError: | |
| 1390 raise TypeError, 'new property "%s" not boolean'%key | |
| 1391 | |
| 1392 # make sure there's data where there needs to be | |
| 1393 for key, prop in self.properties.items(): | |
| 1394 if propvalues.has_key(key): | |
| 1395 continue | |
| 1396 if key == self.key: | |
| 1397 raise ValueError, 'key property "%s" is required'%key | |
| 1398 if isinstance(prop, Multilink): | |
| 1399 propvalues[key] = [] | |
| 1400 else: | |
| 1401 propvalues[key] = None | |
| 1402 | |
| 1403 # done | |
| 1404 self.db.addnode(self.classname, newid, propvalues) | |
| 1405 if self.do_journal: | |
|
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changeset
|
1406 self.db.addjournal(self.classname, newid, ''"create", {}) |
| 1165 | 1407 |
|
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1408 # XXX numeric ids |
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|
1409 return str(newid) |
| 1165 | 1410 |
| 1411 def get(self, nodeid, propname, default=_marker, cache=1): | |
| 1412 '''Get the value of a property on an existing node of this class. | |
| 1413 | |
| 1414 'nodeid' must be the id of an existing node of this class or an | |
| 1415 IndexError is raised. 'propname' must be the name of a property | |
| 1416 of this class or a KeyError is raised. | |
| 1417 | |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
1418 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 1419 ''' |
| 1420 if propname == 'id': | |
| 1421 return nodeid | |
| 1422 | |
|
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parents:
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diff
changeset
|
1423 # get the node's dict |
|
8e318dfaf479
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parents:
1173
diff
changeset
|
1424 d = self.db.getnode(self.classname, nodeid) |
|
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parents:
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diff
changeset
|
1425 |
| 1165 | 1426 if propname == 'creation': |
|
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8e318dfaf479
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Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
1427 if d.has_key('creation'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
1173
diff
changeset
|
1428 return d['creation'] |
| 1165 | 1429 else: |
| 1430 return date.Date() | |
| 1431 if propname == 'activity': | |
|
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Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
1432 if d.has_key('activity'): |
|
8e318dfaf479
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parents:
1173
diff
changeset
|
1433 return d['activity'] |
| 1165 | 1434 else: |
| 1435 return date.Date() | |
| 1436 if propname == 'creator': | |
|
1174
8e318dfaf479
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Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
1437 if d.has_key('creator'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
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parents:
1173
diff
changeset
|
1438 return d['creator'] |
| 1165 | 1439 else: |
|
1800
a3b1b1dcf639
Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
1794
diff
changeset
|
1440 return self.db.getuid() |
|
2077
3e0961d6d44d
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Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1441 if propname == 'actor': |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1442 if d.has_key('actor'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1443 return d['actor'] |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
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|
1444 else: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
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diff
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|
1445 return self.db.getuid() |
| 1165 | 1446 |
| 1447 # get the property (raises KeyErorr if invalid) | |
| 1448 prop = self.properties[propname] | |
| 1449 | |
|
2690
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1450 # XXX may it be that propname is valid property name |
|
9054d546fc9f
Class.get(): return default if rdbms value is None (i.e. unset).
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2650
diff
changeset
|
1451 # (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
|
1452 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
|
1453 if default is _marker: |
| 1165 | 1454 if isinstance(prop, Multilink): |
| 1455 return [] | |
| 1456 else: | |
| 1457 return None | |
| 1458 else: | |
| 1459 return default | |
| 1460 | |
| 1461 # don't pass our list to other code | |
| 1462 if isinstance(prop, Multilink): | |
| 1463 return d[propname][:] | |
| 1464 | |
| 1465 return d[propname] | |
| 1466 | |
| 1467 def set(self, nodeid, **propvalues): | |
| 1468 '''Modify a property on an existing node of this class. | |
|
2516
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Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1469 |
| 1165 | 1470 'nodeid' must be the id of an existing node of this class or an |
| 1471 IndexError is raised. | |
| 1472 | |
| 1473 Each key in 'propvalues' must be the name of a property of this | |
| 1474 class or a KeyError is raised. | |
| 1475 | |
| 1476 All values in 'propvalues' must be acceptable types for their | |
| 1477 corresponding properties or a TypeError is raised. | |
| 1478 | |
| 1479 If the value of the key property is set, it must not collide with | |
| 1480 other key strings or a ValueError is raised. | |
| 1481 | |
| 1482 If the value of a Link or Multilink property contains an invalid | |
| 1483 node id, a ValueError is raised. | |
| 1484 ''' | |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1485 self.fireAuditors('set', nodeid, propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1486 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
|
1487 propvalues = self.set_inner(nodeid, **propvalues) |
|
93f03c6714d8
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Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1488 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
|
1489 return propvalues |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1490 |
|
93f03c6714d8
A few big changes in this commit:
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parents:
2082
diff
changeset
|
1491 def set_inner(self, nodeid, **propvalues): |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1492 ''' Called by set, in-between the audit and react calls. |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1493 ''' |
| 1165 | 1494 if not propvalues: |
| 1495 return propvalues | |
| 1496 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1497 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
|
1498 propvalues.has_key('actor') or propvalues.has_key('activity'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1499 raise KeyError, '"creation", "creator", "actor" and '\ |
|
3e0961d6d44d
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Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1500 '"activity" are reserved' |
| 1165 | 1501 |
| 1502 if propvalues.has_key('id'): | |
| 1503 raise KeyError, '"id" is reserved' | |
| 1504 | |
| 1505 if self.db.journaltag is None: | |
| 1506 raise DatabaseError, 'Database open read-only' | |
| 1507 | |
| 1508 node = self.db.getnode(self.classname, nodeid) | |
| 1509 if self.is_retired(nodeid): | |
| 1510 raise IndexError, 'Requested item is retired' | |
| 1511 num_re = re.compile('^\d+$') | |
| 1512 | |
|
3082
29bd9f06160e
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Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
3057
diff
changeset
|
1513 # 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
|
1514 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
|
1515 |
| 1165 | 1516 # if the journal value is to be different, store it in here |
| 1517 journalvalues = {} | |
| 1518 | |
| 1519 # remember the add/remove stuff for multilinks, making it easier | |
| 1520 # for the Database layer to do its stuff | |
| 1521 multilink_changes = {} | |
| 1522 | |
| 1523 for propname, value in propvalues.items(): | |
| 1524 # check to make sure we're not duplicating an existing key | |
| 1525 if propname == self.key and node[propname] != value: | |
| 1526 try: | |
| 1527 self.lookup(value) | |
| 1528 except KeyError: | |
| 1529 pass | |
| 1530 else: | |
| 1531 raise ValueError, 'node with key "%s" exists'%value | |
| 1532 | |
| 1533 # this will raise the KeyError if the property isn't valid | |
| 1534 # ... we don't use getprops() here because we only care about | |
| 1535 # the writeable properties. | |
|
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1173
diff
changeset
|
1536 try: |
|
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diff
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|
1537 prop = self.properties[propname] |
|
8e318dfaf479
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diff
changeset
|
1538 except KeyError: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1539 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
|
1540 self.classname, propname) |
| 1165 | 1541 |
| 1542 # if the value's the same as the existing value, no sense in | |
| 1543 # doing anything | |
|
1304
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Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1544 current = node.get(propname, None) |
|
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1545 if value == current: |
| 1165 | 1546 del propvalues[propname] |
| 1547 continue | |
|
1304
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parents:
1295
diff
changeset
|
1548 journalvalues[propname] = current |
| 1165 | 1549 |
| 1550 # do stuff based on the prop type | |
| 1551 if isinstance(prop, Link): | |
| 1552 link_class = prop.classname | |
| 1553 # if it isn't a number, it's a key | |
| 1554 if value is not None and not isinstance(value, type('')): | |
| 1555 raise ValueError, 'property "%s" link value be a string'%( | |
| 1556 propname) | |
| 1557 if isinstance(value, type('')) and not num_re.match(value): | |
| 1558 try: | |
| 1559 value = self.db.classes[link_class].lookup(value) | |
| 1560 except (TypeError, KeyError): | |
| 1561 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1562 propname, value, prop.classname) | |
| 1563 | |
| 1564 if (value is not None and | |
| 1565 not self.db.getclass(link_class).hasnode(value)): | |
| 1566 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1567 | |
| 1568 if self.do_journal and prop.do_journal: | |
| 1569 # register the unlink with the old linked node | |
| 1570 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
|
1571 self.db.addjournal(link_class, node[propname], |
|
1b07c9740bba
mark names of journal actions for translation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1572 ''"unlink", (self.classname, nodeid, propname)) |
| 1165 | 1573 |
| 1574 # register the link with the newly linked node | |
| 1575 if value is not None: | |
|
2546
1b07c9740bba
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Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1576 self.db.addjournal(link_class, value, ''"link", |
| 1165 | 1577 (self.classname, nodeid, propname)) |
| 1578 | |
| 1579 elif isinstance(prop, Multilink): | |
| 1580 if type(value) != type([]): | |
| 1581 raise TypeError, 'new property "%s" not a list of'\ | |
| 1582 ' ids'%propname | |
| 1583 link_class = self.properties[propname].classname | |
| 1584 l = [] | |
| 1585 for entry in value: | |
| 1586 # if it isn't a number, it's a key | |
| 1587 if type(entry) != type(''): | |
| 1588 raise ValueError, 'new property "%s" link value ' \ | |
| 1589 'must be a string'%propname | |
| 1590 if not num_re.match(entry): | |
| 1591 try: | |
| 1592 entry = self.db.classes[link_class].lookup(entry) | |
| 1593 except (TypeError, KeyError): | |
| 1594 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1595 propname, entry, | |
| 1596 self.properties[propname].classname) | |
| 1597 l.append(entry) | |
| 1598 value = l | |
| 1599 propvalues[propname] = value | |
| 1600 | |
| 1601 # figure the journal entry for this property | |
| 1602 add = [] | |
| 1603 remove = [] | |
| 1604 | |
| 1605 # handle removals | |
| 1606 if node.has_key(propname): | |
| 1607 l = node[propname] | |
| 1608 else: | |
| 1609 l = [] | |
| 1610 for id in l[:]: | |
| 1611 if id in value: | |
| 1612 continue | |
| 1613 # register the unlink with the old linked node | |
| 1614 if self.do_journal and self.properties[propname].do_journal: | |
| 1615 self.db.addjournal(link_class, id, 'unlink', | |
| 1616 (self.classname, nodeid, propname)) | |
| 1617 l.remove(id) | |
| 1618 remove.append(id) | |
| 1619 | |
| 1620 # handle additions | |
| 1621 for id in value: | |
| 1622 if not self.db.getclass(link_class).hasnode(id): | |
| 1623 raise IndexError, '%s has no node %s'%(link_class, id) | |
| 1624 if id in l: | |
| 1625 continue | |
| 1626 # register the link with the newly linked node | |
| 1627 if self.do_journal and self.properties[propname].do_journal: | |
| 1628 self.db.addjournal(link_class, id, 'link', | |
| 1629 (self.classname, nodeid, propname)) | |
| 1630 l.append(id) | |
| 1631 add.append(id) | |
| 1632 | |
| 1633 # figure the journal entry | |
| 1634 l = [] | |
| 1635 if add: | |
| 1636 l.append(('+', add)) | |
| 1637 if remove: | |
| 1638 l.append(('-', remove)) | |
| 1639 multilink_changes[propname] = (add, remove) | |
| 1640 if l: | |
| 1641 journalvalues[propname] = tuple(l) | |
| 1642 | |
| 1643 elif isinstance(prop, String): | |
|
1383
f19dde90e473
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Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1365
diff
changeset
|
1644 if value is not None and type(value) != type('') and type(value) != type(u''): |
| 1165 | 1645 raise TypeError, 'new property "%s" not a string'%propname |
|
2892
2eae5848912d
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Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
1646 if prop.indexme: |
|
3399
3a0d4e4a0f34
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
3383
diff
changeset
|
1647 if value is None: value = '' |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
1648 self.db.indexer.add_text((self.classname, nodeid, propname), |
|
2eae5848912d
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parents:
2887
diff
changeset
|
1649 value) |
| 1165 | 1650 |
| 1651 elif isinstance(prop, Password): | |
| 1652 if not isinstance(value, password.Password): | |
| 1653 raise TypeError, 'new property "%s" not a Password'%propname | |
| 1654 propvalues[propname] = value | |
| 1655 | |
| 1656 elif value is not None and isinstance(prop, Date): | |
| 1657 if not isinstance(value, date.Date): | |
| 1658 raise TypeError, 'new property "%s" not a Date'% propname | |
| 1659 propvalues[propname] = value | |
| 1660 | |
| 1661 elif value is not None and isinstance(prop, Interval): | |
| 1662 if not isinstance(value, date.Interval): | |
| 1663 raise TypeError, 'new property "%s" not an '\ | |
| 1664 'Interval'%propname | |
| 1665 propvalues[propname] = value | |
| 1666 | |
| 1667 elif value is not None and isinstance(prop, Number): | |
| 1668 try: | |
| 1669 float(value) | |
| 1670 except ValueError: | |
| 1671 raise TypeError, 'new property "%s" not numeric'%propname | |
| 1672 | |
| 1673 elif value is not None and isinstance(prop, Boolean): | |
| 1674 try: | |
| 1675 int(value) | |
| 1676 except ValueError: | |
| 1677 raise TypeError, 'new property "%s" not boolean'%propname | |
| 1678 | |
| 1679 # nothing to do? | |
| 1680 if not propvalues: | |
| 1681 return propvalues | |
| 1682 | |
|
3082
29bd9f06160e
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parents:
3057
diff
changeset
|
1683 # update the activity time |
|
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
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parents:
3057
diff
changeset
|
1684 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
|
1685 propvalues['actor'] = self.db.getuid() |
|
29bd9f06160e
actor/activity update moved from Database.setnode() to Class.set_inner()
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parents:
3057
diff
changeset
|
1686 |
|
3328
475c8560ef9b
merge from maint-0-8
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parents:
3310
diff
changeset
|
1687 # do the set |
|
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1173
diff
changeset
|
1688 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes) |
| 1165 | 1689 |
|
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parents:
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diff
changeset
|
1690 # remove the activity props now they're handled |
|
475c8560ef9b
merge from maint-0-8
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parents:
3310
diff
changeset
|
1691 del propvalues['activity'] |
|
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merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1692 del propvalues['actor'] |
|
475c8560ef9b
merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents:
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diff
changeset
|
1693 |
|
475c8560ef9b
merge from maint-0-8
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parents:
3310
diff
changeset
|
1694 # journal the set |
| 1165 | 1695 if self.do_journal: |
|
2546
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Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2539
diff
changeset
|
1696 self.db.addjournal(self.classname, nodeid, ''"set", journalvalues) |
| 1165 | 1697 |
|
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|
1698 return propvalues |
| 1165 | 1699 |
| 1700 def retire(self, nodeid): | |
| 1701 '''Retire a node. | |
|
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|
1702 |
| 1165 | 1703 The properties on the node remain available from the get() method, |
| 1704 and the node's id is never reused. | |
|
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|
1705 |
| 1165 | 1706 Retired nodes are not returned by the find(), list(), or lookup() |
| 1707 methods, and other nodes may reuse the values of their key properties. | |
| 1708 ''' | |
| 1709 if self.db.journaltag is None: | |
| 1710 raise DatabaseError, 'Database open read-only' | |
| 1711 | |
|
1345
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|
1712 self.fireAuditors('retire', nodeid, None) |
|
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|
1713 |
|
1222
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|
1714 # use the arg for __retired__ to cope with any odd database type |
|
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|
1715 # conversion (hello, sqlite) |
|
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|
1716 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
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|
1717 self.db.arg, self.db.arg) |
|
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|
1718 self.db.sql(sql, (1, nodeid)) |
|
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|
1719 if self.do_journal: |
|
2546
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|
1720 self.db.addjournal(self.classname, nodeid, ''"retired", None) |
| 1165 | 1721 |
|
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|
1722 self.fireReactors('retire', nodeid, None) |
|
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|
1723 |
|
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|
1724 def restore(self, nodeid): |
|
1740
5ca448ff8052
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Richard Jones <richard@users.sourceforge.net>
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diff
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|
1725 '''Restore a retired node. |
|
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1726 |
|
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1727 Make node available for all operations like it was before retirement. |
|
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|
1728 ''' |
|
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|
1729 if self.db.journaltag is None: |
|
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|
1730 raise DatabaseError, 'Database open read-only' |
|
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|
1731 |
|
1523
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|
1732 node = self.db.getnode(self.classname, nodeid) |
|
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|
1733 # check if key property was overrided |
|
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|
1734 key = self.getkey() |
|
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|
1735 try: |
|
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|
1736 id = self.lookup(node[key]) |
|
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|
1737 except KeyError: |
|
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|
1738 pass |
|
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|
1739 else: |
|
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|
1740 raise KeyError, "Key property (%s) of retired node clashes with \ |
|
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|
1741 existing one (%s)" % (key, node[key]) |
|
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|
1742 |
|
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|
1743 self.fireAuditors('restore', nodeid, None) |
|
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diff
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|
1744 # use the arg for __retired__ to cope with any odd database type |
|
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1745 # conversion (hello, sqlite) |
|
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diff
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|
1746 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
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diff
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|
1747 self.db.arg, self.db.arg) |
|
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|
1748 self.db.sql(sql, (0, nodeid)) |
|
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|
1749 if self.do_journal: |
|
2546
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|
1750 self.db.addjournal(self.classname, nodeid, ''"restored", None) |
|
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1751 |
|
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|
1752 self.fireReactors('restore', nodeid, None) |
|
2516
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|
1753 |
| 1165 | 1754 def is_retired(self, nodeid): |
| 1755 '''Return true if the node is rerired | |
| 1756 ''' | |
| 1757 sql = 'select __retired__ from _%s where id=%s'%(self.classname, | |
| 1758 self.db.arg) | |
|
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1759 self.db.sql(sql, (nodeid,)) |
|
1183
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|
1760 return int(self.db.sql_fetchone()[0]) |
| 1165 | 1761 |
| 1762 def destroy(self, nodeid): | |
| 1763 '''Destroy a node. | |
|
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|
1764 |
| 1165 | 1765 WARNING: this method should never be used except in extremely rare |
| 1766 situations where there could never be links to the node being | |
| 1767 deleted | |
|
2005
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diff
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|
1768 |
| 1165 | 1769 WARNING: use retire() instead |
|
2005
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diff
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|
1770 |
| 1165 | 1771 WARNING: the properties of this node will not be available ever again |
|
2005
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diff
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|
1772 |
| 1165 | 1773 WARNING: really, use retire() instead |
| 1774 | |
| 1775 Well, I think that's enough warnings. This method exists mostly to | |
| 1776 support the session storage of the cgi interface. | |
| 1777 | |
| 1778 The node is completely removed from the hyperdb, including all journal | |
| 1779 entries. It will no longer be available, and will generally break code | |
| 1780 if there are any references to the node. | |
| 1781 ''' | |
| 1782 if self.db.journaltag is None: | |
| 1783 raise DatabaseError, 'Database open read-only' | |
| 1784 self.db.destroynode(self.classname, nodeid) | |
| 1785 | |
| 1786 def history(self, nodeid): | |
| 1787 '''Retrieve the journal of edits on a particular node. | |
| 1788 | |
| 1789 'nodeid' must be the id of an existing node of this class or an | |
| 1790 IndexError is raised. | |
| 1791 | |
| 1792 The returned list contains tuples of the form | |
| 1793 | |
|
1409
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diff
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|
1794 (nodeid, date, tag, action, params) |
| 1165 | 1795 |
| 1796 'date' is a Timestamp object specifying the time of the change and | |
| 1797 'tag' is the journaltag specified when the database was opened. | |
| 1798 ''' | |
| 1799 if not self.do_journal: | |
| 1800 raise ValueError, 'Journalling is disabled for this class' | |
| 1801 return self.db.getjournal(self.classname, nodeid) | |
| 1802 | |
| 1803 # Locating nodes: | |
| 1804 def hasnode(self, nodeid): | |
| 1805 '''Determine if the given nodeid actually exists | |
| 1806 ''' | |
| 1807 return self.db.hasnode(self.classname, nodeid) | |
| 1808 | |
| 1809 def setkey(self, propname): | |
| 1810 '''Select a String property of this class to be the key property. | |
| 1811 | |
| 1812 'propname' must be the name of a String property of this class or | |
| 1813 None, or a TypeError is raised. The values of the key property on | |
| 1814 all existing nodes must be unique or a ValueError is raised. | |
| 1815 ''' | |
| 1816 prop = self.getprops()[propname] | |
| 1817 if not isinstance(prop, String): | |
| 1818 raise TypeError, 'key properties must be String' | |
| 1819 self.key = propname | |
| 1820 | |
| 1821 def getkey(self): | |
| 1822 '''Return the name of the key property for this class or None.''' | |
| 1823 return self.key | |
| 1824 | |
| 1825 def lookup(self, keyvalue): | |
| 1826 '''Locate a particular node by its key property and return its id. | |
| 1827 | |
| 1828 If this class has no key property, a TypeError is raised. If the | |
| 1829 'keyvalue' matches one of the values for the key property among | |
| 1830 the nodes in this class, the matching node's id is returned; | |
| 1831 otherwise a KeyError is raised. | |
| 1832 ''' | |
| 1833 if not self.key: | |
| 1834 raise TypeError, 'No key property set for class %s'%self.classname | |
| 1835 | |
|
1222
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1836 # use the arg to handle any odd database type conversion (hello, |
|
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|
1837 # sqlite) |
|
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|
1838 sql = "select id from _%s where _%s=%s and __retired__ <> %s"%( |
|
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|
1839 self.classname, self.key, self.db.arg, self.db.arg) |
|
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1840 self.db.sql(sql, (keyvalue, 1)) |
| 1165 | 1841 |
|
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|
1842 # see if there was a result that's not retired |
|
1203
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|
1843 row = self.db.sql_fetchone() |
|
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|
1844 if not row: |
|
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|
1845 raise KeyError, 'No key (%s) value "%s" for "%s"'%(self.key, |
|
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|
1846 keyvalue, self.classname) |
| 1165 | 1847 |
| 1848 # return the id | |
|
2098
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|
1849 # XXX numeric ids |
|
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|
1850 return str(row[0]) |
| 1165 | 1851 |
| 1852 def find(self, **propspec): | |
| 1853 '''Get the ids of nodes in this class which link to the given nodes. | |
| 1854 | |
|
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|
1855 'propspec' consists of keyword args propname=nodeid or |
|
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|
1856 propname={nodeid:1, } |
| 1165 | 1857 'propname' must be the name of a property in this class, or a |
|
1912
2b0ab61db194
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Richard Jones <richard@users.sourceforge.net>
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|
1858 KeyError is raised. That property must be a Link or |
|
2b0ab61db194
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|
1859 Multilink property, or a TypeError is raised. |
| 1165 | 1860 |
|
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|
1861 Any node in this class whose 'propname' property links to any of |
|
440f0a6a2e3c
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|
1862 the nodeids will be returned. Examples:: |
|
440f0a6a2e3c
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1863 |
|
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|
1864 db.issue.find(messages='1') |
| 1165 | 1865 db.issue.find(messages={'1':1,'3':1}, files={'7':1}) |
| 1866 ''' | |
|
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|
1867 # shortcut |
| 1165 | 1868 if not propspec: |
| 1869 return [] | |
|
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1870 |
|
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|
1871 # validate the args |
|
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1872 props = self.getprops() |
|
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1873 propspec = propspec.items() |
|
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1874 for propname, nodeids in propspec: |
|
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1875 # check the prop is OK |
|
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1876 prop = props[propname] |
|
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1877 if not isinstance(prop, Link) and not isinstance(prop, Multilink): |
|
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|
1878 raise TypeError, "'%s' not a Link/Multilink property"%propname |
|
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1879 |
|
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|
1880 # first, links |
|
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|
1881 a = self.db.arg |
|
2733
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|
1882 allvalues = () |
|
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|
1883 sql = [] |
|
1988
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|
1884 where = [] |
|
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|
1885 for prop, values in propspec: |
|
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|
1886 if not isinstance(props[prop], hyperdb.Link): |
|
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1212
diff
changeset
|
1887 continue |
|
1912
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1888 if type(values) is type({}) and len(values) == 1: |
|
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1889 values = values.keys()[0] |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1890 if type(values) is type(''): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1891 allvalues += (values,) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1892 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
|
1893 elif values is None: |
|
e2a8ce4d2317
Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents:
1557
diff
changeset
|
1894 where.append('_%s is NULL'%prop) |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1895 else: |
|
2494
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1896 values = values.keys() |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1897 s = '' |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1898 if None in values: |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1899 values.remove(None) |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1900 s = '_%s is NULL or '%prop |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1901 allvalues += tuple(values) |
|
ea7fb2f416db
fixed RDBMS Class.find() to handle None value in multiple find...
Richard Jones <richard@users.sourceforge.net>
parents:
2472
diff
changeset
|
1902 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
|
1903 where.append('(' + s +')') |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1904 if where: |
|
2733
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1905 allvalues = (1, ) + allvalues |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1906 sql.append('''select id from _%s where __retired__ <> %s |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1907 and %s'''%(self.classname, a, ' and '.join(where))) |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1908 |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1909 # now multilinks |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1910 for prop, values in propspec: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1911 if not isinstance(props[prop], hyperdb.Multilink): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1912 continue |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1913 if not values: |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1914 continue |
|
2733
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1915 allvalues += (1, ) |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1916 if type(values) is type(''): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1917 allvalues += (values,) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1918 s = a |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1919 else: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1920 allvalues += tuple(values.keys()) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1921 s = ','.join([a]*len(values)) |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1922 tn = '%s_%s'%(self.classname, prop) |
|
2733
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1923 sql.append('''select id from _%s, %s where __retired__ <> %s |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1924 and id = %s.nodeid and %s.linkid in (%s)'''%(self.classname, |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1925 tn, a, tn, tn, s)) |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1926 |
|
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1927 if not sql: |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1928 return [] |
|
2733
ef396596a24e
more efficient find() in RDBMS [SF#1012781]
Richard Jones <richard@users.sourceforge.net>
parents:
2731
diff
changeset
|
1929 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
|
1930 self.db.sql(sql, allvalues) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1931 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1932 l = [str(x[0]) for x in self.db.sql_fetchall()] |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1933 return l |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1934 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1935 def stringFind(self, **requirements): |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1936 '''Locate a particular node by matching a set of its String |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1937 properties in a caseless search. |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1938 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1939 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
|
1940 |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1941 The return is a list of the id of all nodes that match. |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1942 ''' |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1943 where = [] |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1944 args = [] |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1945 for propname in requirements.keys(): |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1946 prop = self.properties[propname] |
|
1951
767ff2a03eee
more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents:
1926
diff
changeset
|
1947 if not isinstance(prop, String): |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1948 raise TypeError, "'%s' not a String property"%propname |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1949 where.append(propname) |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1950 args.append(requirements[propname].lower()) |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1951 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1952 # generate the where clause |
|
1549
a53a7e197360
fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents:
1539
diff
changeset
|
1953 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where]) |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
1954 sql = 'select id from _%s where %s and __retired__<>%s'%( |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
1955 self.classname, s, self.db.arg) |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
1956 args.append(1) |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1957 self.db.sql(sql, tuple(args)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1958 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1959 l = [str(x[0]) for x in self.db.sql_fetchall()] |
| 1165 | 1960 return l |
| 1961 | |
| 1962 def list(self): | |
| 1963 ''' Return a list of the ids of the active nodes in this class. | |
| 1964 ''' | |
|
1484
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1965 return self.getnodeids(retired=0) |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1966 |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1967 def getnodeids(self, retired=None): |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1968 ''' Retrieve all the ids of the nodes for a particular Class. |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1969 |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
1970 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
|
1971 retired or non-retired nodes, depending on the flag. |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1972 ''' |
|
1707
3d627e34f18e
sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1599
diff
changeset
|
1973 # flip the sense of the 'retired' flag if we don't want all of them |
|
1484
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1974 if retired is not None: |
|
1719
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1975 if retired: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1976 args = (0, ) |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1977 else: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1978 args = (1, ) |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1979 sql = 'select id from _%s where __retired__ <> %s'%(self.classname, |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1980 self.db.arg) |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1981 else: |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1982 args = () |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1983 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
|
1984 self.db.sql(sql, args) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1985 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1986 ids = [str(x[0]) for x in self.db.cursor.fetchall()] |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1987 return ids |
| 1165 | 1988 |
|
1249
6c24a86a12ae
Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents:
1244
diff
changeset
|
1989 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
|
1990 group=(None,None)): |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1991 '''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
|
1992 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
|
1993 sort spec |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1994 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1995 "filterspec" is {propname: value(s)} |
| 1165 | 1996 |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1997 "sort" and "group" are (dir, prop) where dir is '+', '-' or None |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1998 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
|
1999 |
|
2362
10fc45eea226
fix SearchAction use of Class.filter(), and clarify API docs for same
Richard Jones <richard@users.sourceforge.net>
parents:
2319
diff
changeset
|
2000 "search_matches" is {nodeid: marker} or None |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
2001 |
|
3455
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2002 The filter must match all properties specificed. If the property |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2003 value to match is a list: |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2004 |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2005 1. String properties must match all elements in the list, and |
|
e01bc6d65fa9
fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents:
3419
diff
changeset
|
2006 2. Other properties must match any of the elements in the list. |
| 1165 | 2007 ''' |
|
2578
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2008 # 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
|
2009 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
|
2010 return [] |
|
7f25486ff85e
fixed RDBMS filter() for no matches from full-text search [SF#990778]
Richard Jones <richard@users.sourceforge.net>
parents:
2546
diff
changeset
|
2011 |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2012 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2013 start_t = time.time() |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2014 |
| 1165 | 2015 cn = self.classname |
| 2016 | |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2017 # vars to hold the components of the SQL statement |
|
2586
3c67f4bfa225
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2578
diff
changeset
|
2018 frum = [] # FROM clauses |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2019 loj = [] # LEFT OUTER JOIN clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2020 where = [] # WHERE clauses |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2021 args = [] # *any* positional arguments |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2022 a = self.db.arg |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2023 |
| 1165 | 2024 # figure the WHERE clause from the filterspec |
| 2025 props = self.getprops() | |
|
2256
0b198ed096af
fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents:
2248
diff
changeset
|
2026 mlfilt = 0 # are we joining with Multilink tables? |
| 1165 | 2027 for k, v in filterspec.items(): |
| 2028 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
|
2029 # now do other where clause stuff |
| 1165 | 2030 if isinstance(propclass, Multilink): |
|
2256
0b198ed096af
fixes for py2.1 (booleans, sigh)
Richard Jones <richard@users.sourceforge.net>
parents:
2248
diff
changeset
|
2031 mlfilt = 1 |
| 1165 | 2032 tn = '%s_%s'%(cn, k) |
|
1556
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2033 if v in ('-1', ['-1']): |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2034 # 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
|
2035 # corresponding multilink table) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2036 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
|
2037 tn)) |
|
1556
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
2038 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
|
2039 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
|
2040 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2041 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
|
2042 tn, tn, s)) |
| 1165 | 2043 args = args + v |
| 2044 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
|
2045 frum.append(tn) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2046 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
|
2047 tn, a)) |
| 1165 | 2048 args.append(v) |
|
1365
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2049 elif k == 'id': |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2050 if isinstance(v, type([])): |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2051 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2052 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
|
2053 args = args + v |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
2054 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2055 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
|
2056 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
|
2057 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
|
2058 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
|
2059 v = [v] |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2060 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2061 # 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
|
2062 # 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
|
2063 # 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
|
2064 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
|
2065 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2066 # now add to the where clause |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2067 where.append('(' |
|
3147
dbf80d7db63f
consistent text searching behaviour (AND everywhere) [SF#1101036]
Richard Jones <richard@users.sourceforge.net>
parents:
3099
diff
changeset
|
2068 +' 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
|
2069 +')') |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2070 # 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
|
2071 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
|
2072 if isinstance(v, type([])): |
|
2508
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2073 d = {} |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2074 for entry in v: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2075 if entry == '-1': |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2076 entry = None |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2077 d[entry] = entry |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2078 l = [] |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2079 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
|
2080 del d[None] |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2081 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
|
2082 if d: |
|
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2083 v = d.keys() |
|
1295
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
2084 s = ','.join([a for x in v]) |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2085 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
|
2086 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
|
2087 if l: |
|
2530
a182c536b72d
fix filtering by Link property:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2516
diff
changeset
|
2088 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
|
2089 else: |
|
2508
8e1c1623710b
rdbms backends not filtering correctly on link=None
Richard Jones <richard@users.sourceforge.net>
parents:
2505
diff
changeset
|
2090 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
|
2091 v = None |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2092 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
|
2093 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2094 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
|
2095 args.append(v) |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2096 elif isinstance(propclass, Date): |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2097 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
|
2098 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2099 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2100 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
|
2101 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
|
2102 else: |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2103 try: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2104 # Try to filter on range of dates |
|
3383
c1c67c62b699
applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents:
3365
diff
changeset
|
2105 date_rng = propclass.range_from_raw (v, self.db) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2106 if date_rng.from_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2107 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
|
2108 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
|
2109 if date_rng.to_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2110 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
|
2111 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
|
2112 except ValueError: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
2113 # 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
|
2114 pass |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2115 elif isinstance(propclass, Interval): |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2116 # 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
|
2117 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
2118 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2119 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
|
2120 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
|
2121 else: |
|
1596
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2122 try: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2123 # 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
|
2124 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
|
2125 if date_rng.from_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2126 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
|
2127 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
|
2128 if date_rng.to_value: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2129 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
|
2130 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
|
2131 except ValueError: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2132 # 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
|
2133 pass |
| 1165 | 2134 else: |
| 2135 if isinstance(v, type([])): | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2136 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2137 where.append('_%s._%s in (%s)'%(cn, k, s)) |
| 1165 | 2138 args = args + v |
| 2139 else: | |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2140 where.append('_%s._%s=%s'%(cn, k, a)) |
| 1165 | 2141 args.append(v) |
| 2142 | |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2143 # don't match retired nodes |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2144 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
|
2145 |
| 1165 | 2146 # add results of full text search |
| 2147 if search_matches is not None: | |
| 2148 v = search_matches.keys() | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2149 s = ','.join([a for x in v]) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2150 where.append('_%s.id in (%s)'%(cn, s)) |
| 1165 | 2151 args = args + v |
| 2152 | |
|
2720
15d945dff53d
add sanity check for sort and group on same property [SF#1033477]
Richard Jones <richard@users.sourceforge.net>
parents:
2692
diff
changeset
|
2153 # 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
|
2154 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
|
2155 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
|
2156 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2157 # "grouping" is just the first-order sorting in the SQL fetch |
| 1165 | 2158 orderby = [] |
| 2159 ordercols = [] | |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2160 mlsort = [] |
|
3525
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2161 rhsnum = 0 |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2162 for sortby in group, sort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2163 sdir, prop = sortby |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2164 if sdir and prop: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2165 if isinstance(props[prop], Multilink): |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2166 mlsort.append(sortby) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2167 continue |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2168 elif isinstance(props[prop], Interval): |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2169 # 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
|
2170 o = '__'+prop+'_int__' |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2171 ordercols.append(o) |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2172 elif isinstance(props[prop], Link): |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2173 # 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
|
2174 lcn = props[prop].classname |
|
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2175 link = self.db.classes[lcn] |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2176 o = '_%s._%s'%(cn, prop) |
|
3476
1142dafe0d7f
added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents:
3455
diff
changeset
|
2177 op = link.orderprop() |
|
1142dafe0d7f
added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents:
3455
diff
changeset
|
2178 if op != 'id': |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2179 tn = '_' + lcn |
|
3525
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2180 rhs = 'rhs%s_'%rhsnum |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2181 rhsnum += 1 |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2182 loj.append('LEFT OUTER JOIN %s as %s on %s=%s.id'%( |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2183 tn, rhs, o, rhs)) |
|
7be25d75c3d5
Fixed SQL generation for sort/group by separate Link properties [SF#1417565]
Richard Jones <richard@users.sourceforge.net>
parents:
3489
diff
changeset
|
2184 o = '%s._%s'%(rhs, op) |
|
3476
1142dafe0d7f
added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents:
3455
diff
changeset
|
2185 ordercols.append(o) |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2186 elif prop == 'id': |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2187 o = '_%s.id'%cn |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2188 else: |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2189 o = '_%s._%s'%(cn, prop) |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2190 ordercols.append(o) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2191 if sdir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2192 o += ' desc' |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2193 orderby.append(o) |
| 1165 | 2194 |
| 2195 # construct the SQL | |
|
2536
70ede89e8056
handle postgresql bug in SQL generation [SF#984591]
Richard Jones <richard@users.sourceforge.net>
parents:
2530
diff
changeset
|
2196 frum.append('_'+cn) |
| 1165 | 2197 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
|
2198 if where: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2199 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
|
2200 else: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2201 where = '' |
|
2240
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2202 if mlfilt: |
|
ad4b717e12b9
Small optimisation to only use "select distinct(id) ..."...
Richard Jones <richard@users.sourceforge.net>
parents:
2237
diff
changeset
|
2203 # 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
|
2204 # don't distinct() |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2205 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
|
2206 else: |
|
2318
fa2f7ba34399
merge from maint-0-7
Richard Jones <richard@users.sourceforge.net>
parents:
2275
diff
changeset
|
2207 cols = ['_%s.id'%cn] |
| 1165 | 2208 if orderby: |
| 2209 cols = cols + ordercols | |
| 2210 order = ' order by %s'%(','.join(orderby)) | |
| 2211 else: | |
| 2212 order = '' | |
| 2213 cols = ','.join(cols) | |
|
2379
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2214 loj = ' '.join(loj) |
|
a2025bdd1491
fix grouping by NULL linked values
Richard Jones <richard@users.sourceforge.net>
parents:
2374
diff
changeset
|
2215 sql = 'select %s from %s %s %s%s'%(cols, frum, loj, where, order) |
| 1165 | 2216 args = tuple(args) |
|
2319
7cf7e3bd1b31
more column uniqueness fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2318
diff
changeset
|
2217 __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
|
2218 self.db.sql(sql, args) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
2219 l = self.db.sql_fetchall() |
| 1165 | 2220 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2221 # 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
|
2222 # XXX numeric ids |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2223 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
|
2224 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2225 if not mlsort: |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2226 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2227 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
|
2228 return l |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2229 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2230 # 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
|
2231 r = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2232 for id in l: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2233 m = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2234 for ml in mlsort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2235 m.append(self.get(id, ml[1])) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2236 r.append((id, m)) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2237 i = 0 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2238 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
|
2239 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
|
2240 if dir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2241 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
|
2242 else: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2243 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
|
2244 r.sort(sortfun) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2245 i += 1 |
|
2237
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2246 r = [i[0] for i in r] |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2247 |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2248 if __debug__: |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2249 self.db.stats['filtering'] += (time.time() - start_t) |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2250 |
|
f624fc20f8fe
added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents:
2234
diff
changeset
|
2251 return r |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2252 |
| 1165 | 2253 def count(self): |
| 2254 '''Get the number of nodes in this class. | |
| 2255 | |
| 2256 If the returned integer is 'numnodes', the ids of all the nodes | |
| 2257 in this class run from 1 to numnodes, and numnodes+1 will be the | |
| 2258 id of the next node to be created in this class. | |
| 2259 ''' | |
| 2260 return self.db.countnodes(self.classname) | |
| 2261 | |
| 2262 # Manipulating properties: | |
| 2263 def getprops(self, protected=1): | |
| 2264 '''Return a dictionary mapping property names to property objects. | |
| 2265 If the "protected" flag is true, we include protected properties - | |
| 2266 those which may not be modified. | |
| 2267 ''' | |
| 2268 d = self.properties.copy() | |
| 2269 if protected: | |
| 2270 d['id'] = String() | |
| 2271 d['creation'] = hyperdb.Date() | |
| 2272 d['activity'] = hyperdb.Date() | |
|
1176
bd3b57859c37
On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents:
1175
diff
changeset
|
2273 d['creator'] = hyperdb.Link('user') |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
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diff
changeset
|
2274 d['actor'] = hyperdb.Link('user') |
| 1165 | 2275 return d |
| 2276 | |
| 2277 def addprop(self, **properties): | |
| 2278 '''Add properties to this class. | |
| 2279 | |
| 2280 The keyword arguments in 'properties' must map names to property | |
| 2281 objects, or a TypeError is raised. None of the keys in 'properties' | |
| 2282 may collide with the names of existing properties, or a ValueError | |
| 2283 is raised before any properties have been added. | |
| 2284 ''' | |
| 2285 for key in properties.keys(): | |
| 2286 if self.properties.has_key(key): | |
| 2287 raise ValueError, key | |
| 2288 self.properties.update(properties) | |
| 2289 | |
| 2290 def index(self, nodeid): | |
| 2291 '''Add (or refresh) the node to search indexes | |
| 2292 ''' | |
| 2293 # find all the String properties that have indexme | |
| 2294 for prop, propclass in self.getprops().items(): | |
| 2295 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
|
2296 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
|
2297 str(self.get(nodeid, prop))) |
| 1165 | 2298 |
|
2175
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|
2299 # |
|
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diff
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|
2300 # import / export support |
|
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|
2301 # |
|
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diff
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|
2302 def export_list(self, propnames, nodeid): |
|
723098a10677
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parents:
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diff
changeset
|
2303 ''' Export a node - generate a list of CSV-able data in the order |
|
723098a10677
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parents:
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diff
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|
2304 specified by propnames for the given node. |
|
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|
2305 ''' |
|
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diff
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|
2306 properties = self.getprops() |
|
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|
2307 l = [] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2308 for prop in propnames: |
|
723098a10677
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parents:
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diff
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|
2309 proptype = properties[prop] |
|
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|
2310 value = self.get(nodeid, prop) |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2311 # "marshal" data where needed |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2312 if value is None: |
|
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diff
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|
2313 pass |
|
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diff
changeset
|
2314 elif isinstance(proptype, hyperdb.Date): |
|
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parents:
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diff
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|
2315 value = value.get_tuple() |
|
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diff
changeset
|
2316 elif isinstance(proptype, hyperdb.Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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|
2317 value = value.get_tuple() |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2318 elif isinstance(proptype, hyperdb.Password): |
|
723098a10677
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parents:
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diff
changeset
|
2319 value = str(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2320 l.append(repr(value)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2321 l.append(repr(self.is_retired(nodeid))) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2322 return l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2323 |
|
723098a10677
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diff
changeset
|
2324 def import_list(self, propnames, proplist): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2325 ''' Import a node - all information including "id" is present and |
|
723098a10677
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parents:
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diff
changeset
|
2326 should not be sanity checked. Triggers are not triggered. The |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2327 journal should be initialised using the "creator" and "created" |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2328 information. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2329 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2330 Return the nodeid of the node imported. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2331 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2332 if self.db.journaltag is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2333 raise DatabaseError, 'Database open read-only' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2334 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2335 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2336 # make the new node's property map |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2337 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2338 retire = 0 |
|
2505
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
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parents:
2496
diff
changeset
|
2339 if not "id" in propnames: |
|
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
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parents:
2496
diff
changeset
|
2340 newid = self.db.newid(self.classname) |
|
bdd112cf61ba
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parents:
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diff
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|
2341 else: |
|
bdd112cf61ba
rdbms backend full text search failure after import [SF#980314]
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parents:
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diff
changeset
|
2342 newid = eval(proplist[propnames.index("id")]) |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2343 for i in range(len(propnames)): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2344 # Use eval to reverse the repr() used to output the CSV |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2345 value = eval(proplist[i]) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2346 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2347 # Figure the property for this column |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2348 propname = propnames[i] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2349 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2350 # "unmarshal" where necessary |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2351 if propname == 'id': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
changeset
|
2352 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2353 elif propname == 'is retired': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2354 # is the item retired? |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2355 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
|
2356 retire = 1 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2357 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2358 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
|
2359 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
|
2360 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2361 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2362 prop = properties[propname] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2363 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
|
2364 # don't set Nones |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2365 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2366 elif isinstance(prop, hyperdb.Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2367 value = date.Date(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2368 elif isinstance(prop, hyperdb.Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2369 value = date.Interval(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2370 elif isinstance(prop, hyperdb.Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2371 pwd = password.Password() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2372 pwd.unpack(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2373 value = pwd |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2374 d[propname] = value |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2375 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
|
2376 if type(value) != type('') and type(value) != type(u''): |
|
2691
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2377 raise TypeError, \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2378 'new property "%(propname)s" not a string: %(value)r' \ |
|
4008af78746a
Class.import_list():
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2690
diff
changeset
|
2379 % locals() |
|
2892
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
Richard Jones <richard@users.sourceforge.net>
parents:
2887
diff
changeset
|
2380 if prop.indexme: |
|
2eae5848912d
always honor indexme property on Strings (patch [SF#063711])
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parents:
2887
diff
changeset
|
2381 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
|
2382 value) |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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changeset
|
2383 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2384 # get a new id if necessary |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
2385 if newid is None: |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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changeset
|
2386 newid = self.db.newid(self.classname) |
|
2217
98d3bf8ffb19
store Intervals as two columns (and other fixes
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parents:
2196
diff
changeset
|
2387 |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2388 # insert new node or update existing? |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2389 if not self.hasnode(newid): |
|
98d3bf8ffb19
store Intervals as two columns (and other fixes
Richard Jones <richard@users.sourceforge.net>
parents:
2196
diff
changeset
|
2390 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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changeset
|
2391 else: |
|
2516
125311efe783
fix invalid sql produced for multilink condition with empty value list;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents:
2514
diff
changeset
|
2392 self.db.setnode(self.classname, newid, d) # update |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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changeset
|
2393 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2394 # retire? |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
changeset
|
2395 if retire: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2396 # use the arg for __retired__ to cope with any odd database type |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
2166
diff
changeset
|
2397 # conversion (hello, sqlite) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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|
2398 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
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|
2399 self.db.arg, self.db.arg) |
|
2514
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diff
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|
2400 self.db.sql(sql, (1, newid)) |
|
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2401 return newid |
|
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|
2402 |
|
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|
2403 def export_journals(self): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2404 '''Export a class's journal - generate a list of lists of |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2405 CSV-able data: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2406 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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|
2407 nodeid, date, user, action, params |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2408 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2409 No heading here - the columns are fixed. |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2410 ''' |
|
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|
2411 properties = self.getprops() |
|
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|
2412 r = [] |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2413 for nodeid in self.getnodeids(): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2414 for nodeid, date, user, action, params in self.history(nodeid): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2415 date = date.get_tuple() |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2416 if action == 'set': |
|
3365
e2d65f6c8d83
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diff
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|
2417 export_data = {} |
|
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|
2418 for propname, value in params.items(): |
|
3365
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|
2419 if not properties.has_key(propname): |
|
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|
2420 # property no longer in the schema |
|
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|
2421 continue |
|
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|
2422 |
|
2175
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|
2423 prop = properties[propname] |
|
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|
2424 # make sure the params are eval()'able |
|
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2425 if value is None: |
|
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2426 pass |
|
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2427 elif isinstance(prop, Date): |
|
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2428 value = value.get_tuple() |
|
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|
2429 elif isinstance(prop, Interval): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2430 value = value.get_tuple() |
|
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|
2431 elif isinstance(prop, Password): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2432 value = str(value) |
|
3365
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|
2433 export_data[propname] = value |
|
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|
2434 params = export_data |
|
2175
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2435 l = [nodeid, date, user, action, params] |
|
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|
2436 r.append(map(repr, l)) |
|
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|
2437 return r |
|
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|
2438 |
|
723098a10677
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|
2439 def import_journals(self, entries): |
|
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|
2440 '''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
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|
2441 |
|
2175
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|
2442 Uses setjournal() to set the journal for each item.''' |
|
723098a10677
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2443 properties = self.getprops() |
|
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|
2444 d = {} |
|
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|
2445 for l in entries: |
|
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|
2446 l = map(eval, l) |
|
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|
2447 nodeid, jdate, user, action, params = l |
|
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|
2448 r = d.setdefault(nodeid, []) |
|
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|
2449 if action == 'set': |
|
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|
2450 for propname, value in params.items(): |
|
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|
2451 prop = properties[propname] |
|
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|
2452 if value is None: |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2453 pass |
|
723098a10677
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parents:
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diff
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|
2454 elif isinstance(prop, Date): |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2455 value = date.Date(value) |
|
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diff
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|
2456 elif isinstance(prop, Interval): |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2457 value = date.Interval(value) |
|
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Export and import now include journals (incompatible with export < 0.7)
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|
2458 elif isinstance(prop, Password): |
|
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diff
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|
2459 pwd = password.Password() |
|
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diff
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|
2460 pwd.unpack(value) |
|
723098a10677
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diff
changeset
|
2461 value = pwd |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2462 params[propname] = value |
|
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diff
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|
2463 r.append((nodeid, date.Date(jdate), user, action, params)) |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2464 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
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parents:
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diff
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|
2465 for nodeid, l in d.items(): |
|
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Export and import now include journals (incompatible with export < 0.7)
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diff
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|
2466 self.db.setjournal(self.classname, nodeid, l) |
|
723098a10677
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diff
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|
2467 |
|
2597
c86b2179085b
fix journal export of files to remove content from CSV files
Richard Jones <richard@users.sourceforge.net>
parents:
2586
diff
changeset
|
2468 class FileClass(hyperdb.FileClass, Class): |
| 1165 | 2469 '''This class defines a large chunk of data. To support this, it has a |
| 2470 mandatory String property "content" which is typically saved off | |
| 2471 externally to the hyperdb. | |
| 2472 | |
| 2473 The default MIME type of this data is defined by the | |
| 2474 "default_mime_type" class attribute, which may be overridden by each | |
| 2475 node if the class defines a "type" String property. | |
| 2476 ''' | |
| 2477 default_mime_type = 'text/plain' | |
| 2478 | |
| 2479 def create(self, **propvalues): | |
| 2480 ''' snaffle the file propvalue and store in a file | |
| 2481 ''' | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2482 # we need to fire the auditors now, or the content property won't |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2483 # be in propvalues for the auditors to play with |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2484 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2485 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
1417
diff
changeset
|
2486 # now remove the content property so it's not stored in the db |
| 1165 | 2487 content = propvalues['content'] |
| 2488 del propvalues['content'] | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2489 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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parents:
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diff
changeset
|
2490 # do the database create |
|
2089
93f03c6714d8
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2082
diff
changeset
|
2491 newid = self.create_inner(**propvalues) |
|
93f03c6714d8
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2082
diff
changeset
|
2492 |
|
93f03c6714d8
A few big changes in this commit:
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diff
changeset
|
2493 # figure the mime type |
|
93f03c6714d8
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diff
changeset
|
2494 mime_type = propvalues.get('type', self.default_mime_type) |
|
93f03c6714d8
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diff
changeset
|
2495 |
|
93f03c6714d8
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diff
changeset
|
2496 # and index! |
|
93f03c6714d8
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diff
changeset
|
2497 self.db.indexer.add_text((self.classname, newid, 'content'), content, |
|
93f03c6714d8
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diff
changeset
|
2498 mime_type) |
|
1431
c70068162e64
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diff
changeset
|
2499 |
|
c70068162e64
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diff
changeset
|
2500 # fire reactors |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
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diff
changeset
|
2501 self.fireReactors('create', newid, None) |
|
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Altered Class.create() and FileClass.create() methods...
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diff
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|
2502 |
|
c70068162e64
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diff
changeset
|
2503 # store off the content as a file |
| 1165 | 2504 self.db.storefile(self.classname, newid, None, content) |
| 2505 return newid | |
| 2506 | |
| 2507 def get(self, nodeid, propname, default=_marker, cache=1): | |
|
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diff
changeset
|
2508 ''' Trap the content propname and get it from the file |
|
d2801a2b0a77
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changeset
|
2509 |
|
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diff
changeset
|
2510 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 2511 ''' |
| 2512 poss_msg = 'Possibly a access right configuration problem.' | |
| 2513 if propname == 'content': | |
| 2514 try: | |
| 2515 return self.db.getfile(self.classname, nodeid, None) | |
| 2516 except IOError, (strerror): | |
| 2517 # BUG: by catching this we donot see an error in the log. | |
| 2518 return 'ERROR reading file: %s%s\n%s\n%s'%( | |
| 2519 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
|
2520 if default is not _marker: |
|
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changeset
|
2521 return Class.get(self, nodeid, propname, default) |
| 1165 | 2522 else: |
|
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changeset
|
2523 return Class.get(self, nodeid, propname) |
| 1165 | 2524 |
| 2525 def getprops(self, protected=1): | |
|
2505
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diff
changeset
|
2526 '''In addition to the actual properties on the node, these methods |
|
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diff
changeset
|
2527 provide the "content" property. If the "protected" flag is true, |
|
bdd112cf61ba
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diff
changeset
|
2528 we include protected properties - those which may not be |
|
bdd112cf61ba
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parents:
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changeset
|
2529 modified. |
|
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changeset
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2530 |
|
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2496
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2531 Note that the content prop is indexed separately, hence no indexme. |
| 1165 | 2532 ''' |
| 2533 d = Class.getprops(self, protected=protected).copy() | |
| 2534 d['content'] = hyperdb.String() | |
| 2535 return d | |
| 2536 | |
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2537 def set(self, itemid, **propvalues): |
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2538 ''' Snarf the "content" propvalue and update it in a file |
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2539 ''' |
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2540 self.fireAuditors('set', itemid, propvalues) |
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2541 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid)) |
| 1165 | 2542 |
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2543 # now remove the content property so it's not stored in the db |
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2544 content = None |
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2545 if propvalues.has_key('content'): |
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2546 content = propvalues['content'] |
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2547 del propvalues['content'] |
| 1165 | 2548 |
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2549 # do the database create |
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2550 propvalues = self.set_inner(itemid, **propvalues) |
| 1165 | 2551 |
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2552 # do content? |
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2553 if content: |
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2554 # store and index |
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2555 self.db.storefile(self.classname, itemid, None, content) |
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2556 mime_type = None |
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2640
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2557 if self.getprops().has_key('type'): |
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2558 mime_type = propvalues.get('type', self.get(itemid, 'type')) |
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2559 if not mime_type: |
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2560 mime_type = self.default_mime_type |
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2561 self.db.indexer.add_text((self.classname, itemid, 'content'), |
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2562 content, mime_type) |
| 1165 | 2563 |
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2564 propvalues['content'] = content |
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2565 |
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2566 # fire reactors |
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2567 self.fireReactors('set', itemid, oldvalues) |
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2568 return propvalues |
| 1165 | 2569 |
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2570 def index(self, nodeid): |
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2571 '''Add (or refresh) the node to search indexes. |
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2572 |
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2573 Pass on the content-type property for the content property. |
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2574 ''' |
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2575 Class.index(self, nodeid) |
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2576 mime_type = None |
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2577 if self.getprops().has_key('type'): |
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2578 mime_type = self.get(nodeid, 'type') |
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2579 if not mime_type: |
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2580 mime_type = self.default_mime_type |
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2581 self.db.indexer.add_text((self.classname, nodeid, 'content'), |
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2582 str(self.get(nodeid, 'content')), mime_type) |
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2583 |
| 1165 | 2584 # XXX deviation from spec - was called ItemClass |
| 2585 class IssueClass(Class, roundupdb.IssueClass): | |
| 2586 # Overridden methods: | |
| 2587 def __init__(self, db, classname, **properties): | |
| 2588 '''The newly-created class automatically includes the "messages", | |
| 2589 "files", "nosy", and "superseder" properties. If the 'properties' | |
| 2590 dictionary attempts to specify any of these properties or a | |
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2591 "creation", "creator", "activity" or "actor" property, a ValueError |
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2592 is raised. |
| 1165 | 2593 ''' |
| 2594 if not properties.has_key('title'): | |
| 2595 properties['title'] = hyperdb.String(indexme='yes') | |
| 2596 if not properties.has_key('messages'): | |
| 2597 properties['messages'] = hyperdb.Multilink("msg") | |
| 2598 if not properties.has_key('files'): | |
| 2599 properties['files'] = hyperdb.Multilink("file") | |
| 2600 if not properties.has_key('nosy'): | |
| 2601 # note: journalling is turned off as it really just wastes | |
| 2602 # space. this behaviour may be overridden in an instance | |
| 2603 properties['nosy'] = hyperdb.Multilink("user", do_journal="no") | |
| 2604 if not properties.has_key('superseder'): | |
| 2605 properties['superseder'] = hyperdb.Multilink(classname) | |
| 2606 Class.__init__(self, db, classname, **properties) | |
| 2607 | |
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2608 # vim: set et sts=4 sw=4 : |