maintenance/tables.sql

   1 -- SQL to create the initial tables for the Wikipedia database.
   2 -- This is read and executed by the install script; you should
   3 -- never have to run it by itself.
   4 --
   5 -- Indexes should be defined here; please import the rest from indexes.sql.
   6
   7 CREATE TABLE /*$wgDBprefix*/user (
   8   user_id int(5) unsigned NOT NULL auto_increment,
   9   user_name varchar(255) binary NOT NULL default '',
  10   user_real_name varchar(255) binary NOT NULL default '',
  11   user_password tinyblob NOT NULL default '',
  12   user_newpassword tinyblob NOT NULL default '',
  13   user_email tinytext NOT NULL default '',
  14   user_emailauthenticationtimestamp varchar(14) binary NOT NULL default '0',
  15   user_options blob NOT NULL default '',
  16   user_touched char(14) binary NOT NULL default '',
  17   user_token char(32) binary NOT NULL default '',
  18   PRIMARY KEY user_id (user_id),
  19   INDEX user_name (user_name(10))
  20 );
  21
  22 -- TODO: de-blob this; it should be a property table
  23 CREATE TABLE /*$wgDBprefix*/user_rights (
  24   ur_user int(5) unsigned NOT NULL,
  25   ur_rights tinyblob NOT NULL default '',
  26   UNIQUE KEY ur_user (ur_user)
  27 );
  28
  29 -- The following table is no longer needed with Enotif >= 2.00
  30 -- Entries for newtalk on user_talk page are handled like in the watchlist table
  31 -- CREATE TABLE /*$wgDBprefix*/user_newtalk (
  32 --  user_id int(5) NOT NULL default '0',
  33 --  user_ip varchar(40) NOT NULL default '',
  34 --  INDEX user_id (user_id),
  35 --  INDEX user_ip (user_ip)
  36 -- );
  37
  38 CREATE TABLE /*$wgDBprefix*/page (
  39   -- Identifiers:
  40   page_id int(8) unsigned NOT NULL auto_increment,
  41   page_namespace tinyint NOT NULL,
  42   page_title varchar(255) binary NOT NULL,
  43
  44   -- Mutable information
  45   page_restrictions tinyblob NOT NULL default '',
  46   page_counter bigint(20) unsigned NOT NULL default '0',
  47   page_is_redirect tinyint(1) unsigned NOT NULL default '0',
  48   page_is_new tinyint(1) unsigned NOT NULL default '0',
  49   page_random real unsigned NOT NULL,
  50   page_touched char(14) binary NOT NULL default '',
  51
  52   -- Handy key to revision.rev_id of the current revision
  53   page_latest int(8) unsigned NOT NULL,
  54   page_len int(8) unsigned NOT NULL,
  55
  56   PRIMARY KEY page_id (page_id),
  57   UNIQUE INDEX name_title (page_namespace,page_title),
  58
  59   -- Special-purpose indexes
  60   INDEX (page_random),
  61   INDEX (page_len)
  62 );
  63
  64 CREATE TABLE /*$wgDBprefix*/revision (
  65   rev_id int(8) unsigned NOT NULL auto_increment,
  66   rev_page int(8) unsigned NOT NULL,
  67   rev_comment tinyblob NOT NULL default '',
  68   rev_user int(5) unsigned NOT NULL default '0',
  69   rev_user_text varchar(255) binary NOT NULL default '',
  70   rev_timestamp char(14) binary NOT NULL default '',
  71   rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
  72
  73   PRIMARY KEY rev_page_id (rev_page, rev_id),
  74   UNIQUE INDEX rev_id (rev_id),
  75   INDEX rev_timestamp (rev_timestamp),
  76   INDEX page_timestamp (rev_page,rev_timestamp),
  77   INDEX user_timestamp (rev_user,rev_timestamp),
  78   INDEX usertext_timestamp (rev_user_text,rev_timestamp)
  79 );
  80
  81
  82 --
  83 -- Holds text of individual page revisions.
  84 --
  85 CREATE TABLE /*$wgDBprefix*/text (
  86   old_id int(8) unsigned NOT NULL auto_increment,
  87   old_text mediumtext NOT NULL default '',
  88   old_flags tinyblob NOT NULL default '',
  89
  90   PRIMARY KEY old_id (old_id)
  91 );
  92
  93 CREATE TABLE /*$wgDBprefix*/archive (
  94   ar_namespace tinyint(2) unsigned NOT NULL default '0',
  95   ar_title varchar(255) binary NOT NULL default '',
  96   ar_text mediumtext NOT NULL default '',
  97   ar_comment tinyblob NOT NULL default '',
  98   ar_user int(5) unsigned NOT NULL default '0',
  99   ar_user_text varchar(255) binary NOT NULL,
 100   ar_timestamp char(14) binary NOT NULL default '',
 101   ar_minor_edit tinyint(1) NOT NULL default '0',
 102   ar_flags tinyblob NOT NULL default '',
 103   ar_rev_id int(8) unsigned,
 104
 105   KEY name_title_timestamp (ar_namespace,ar_title,ar_timestamp)
 106 );
 107
 108 --
 109 -- Track links that do exist
 110 -- l_from and l_to key to cur_id
 111 --
 112 CREATE TABLE /*$wgDBprefix*/links (
 113   l_from int(8) unsigned NOT NULL default '0',
 114   l_to int(8) unsigned NOT NULL default '0',
 115   UNIQUE KEY l_from(l_from,l_to),
 116   KEY (l_to)
 117 );
 118
 119 --
 120 -- Track links to pages that don't yet exist.
 121 -- bl_from keys to cur_id
 122 -- bl_to is a text link (namespace:title)
 123 --
 124 CREATE TABLE /*$wgDBprefix*/brokenlinks (
 125   bl_from int(8) unsigned NOT NULL default '0',
 126   bl_to varchar(255) binary NOT NULL default '',
 127   UNIQUE KEY bl_from(bl_from,bl_to),
 128   KEY (bl_to)
 129 );
 130
 131 --
 132 -- Track links to images *used inline*
 133 -- il_from keys to cur_id, il_to keys to image_name.
 134 -- We don't distinguish live from broken links.
 135 --
 136 CREATE TABLE /*$wgDBprefix*/imagelinks (
 137   il_from int(8) unsigned NOT NULL default '0',
 138   il_to varchar(255) binary NOT NULL default '',
 139   UNIQUE KEY il_from(il_from,il_to),
 140   KEY (il_to)
 141 );
 142
 143 --
 144 -- Track category inclusions *used inline*
 145 -- cl_from keys to cur_id, cl_to keys to cur_title of the category page.
 146 -- cl_sortkey is the title of the linking page or an optional override
 147 -- cl_timestamp marks when the link was last added
 148 --
 149 CREATE TABLE /*$wgDBprefix*/categorylinks (
 150   cl_from int(8) unsigned NOT NULL default '0',
 151   cl_to varchar(255) binary NOT NULL default '',
 152   cl_sortkey varchar(255) binary NOT NULL default '',
 153   cl_timestamp timestamp NOT NULL,
 154   UNIQUE KEY cl_from(cl_from,cl_to),
 155   KEY cl_sortkey(cl_to,cl_sortkey(128)),
 156   KEY cl_timestamp(cl_to,cl_timestamp)
 157 );
 158
 159 --
 160 -- Stores (possibly gzipped) serialized objects with
 161 -- cache arrays to reduce database load slurping up
 162 -- from links and brokenlinks.
 163 --
 164 CREATE TABLE /*$wgDBprefix*/linkscc (
 165   lcc_pageid INT UNSIGNED NOT NULL UNIQUE KEY,
 166   lcc_cacheobj MEDIUMBLOB NOT NULL
 167 );
 168
 169 CREATE TABLE /*$wgDBprefix*/site_stats (
 170   ss_row_id int(8) unsigned NOT NULL,
 171   ss_total_views bigint(20) unsigned default '0',
 172   ss_total_edits bigint(20) unsigned default '0',
 173   ss_good_articles bigint(20) unsigned default '0',
 174   UNIQUE KEY ss_row_id (ss_row_id)
 175 );
 176
 177 CREATE TABLE /*$wgDBprefix*/hitcounter (
 178   hc_id INTEGER UNSIGNED NOT NULL
 179 ) TYPE=HEAP MAX_ROWS=25000;
 180
 181 CREATE TABLE /*$wgDBprefix*/ipblocks (
 182   ipb_id int(8) NOT NULL auto_increment,
 183   ipb_address varchar(40) binary NOT NULL default '',
 184   ipb_user int(8) unsigned NOT NULL default '0',
 185   ipb_by int(8) unsigned NOT NULL default '0',
 186   ipb_reason tinyblob NOT NULL default '',
 187   ipb_timestamp char(14) binary NOT NULL default '',
 188   ipb_auto tinyint(1) NOT NULL default '0',
 189   ipb_expiry char(14) binary NOT NULL default '',
 190
 191   PRIMARY KEY ipb_id (ipb_id),
 192   INDEX ipb_address (ipb_address),
 193   INDEX ipb_user (ipb_user)
 194 );
 195
 196 CREATE TABLE /*$wgDBprefix*/image (
 197   img_name varchar(255) binary NOT NULL default '',
 198   img_size int(8) unsigned NOT NULL default '0',
 199   img_description tinyblob NOT NULL default '',
 200   img_user int(5) unsigned NOT NULL default '0',
 201   img_user_text varchar(255) binary NOT NULL default '',
 202   img_timestamp char(14) binary NOT NULL default '',
 203   PRIMARY KEY img_name (img_name),
 204   INDEX img_size (img_size),
 205   INDEX img_timestamp (img_timestamp)
 206 );
 207
 208 CREATE TABLE /*$wgDBprefix*/oldimage (
 209   oi_name varchar(255) binary NOT NULL default '',
 210   oi_archive_name varchar(255) binary NOT NULL default '',
 211   oi_size int(8) unsigned NOT NULL default 0,
 212   oi_description tinyblob NOT NULL default '',
 213   oi_user int(5) unsigned NOT NULL default '0',
 214   oi_user_text varchar(255) binary NOT NULL default '',
 215   oi_timestamp char(14) binary NOT NULL default '',
 216   INDEX oi_name (oi_name(10))
 217 );
 218
 219 CREATE TABLE /*$wgDBprefix*/recentchanges (
 220   rc_id int(8) NOT NULL auto_increment,
 221   rc_timestamp varchar(14) binary NOT NULL default '',
 222   rc_cur_time varchar(14) binary NOT NULL default '',
 223   rc_user int(10) unsigned NOT NULL default '0',
 224   rc_user_text varchar(255) binary NOT NULL default '',
 225   rc_namespace tinyint(3) NOT NULL default '0',
 226   rc_title varchar(255) binary NOT NULL default '',
 227   rc_comment varchar(255) binary NOT NULL default '',
 228   rc_minor tinyint(3) unsigned NOT NULL default '0',
 229   rc_bot tinyint(3) unsigned NOT NULL default '0',
 230   rc_new tinyint(3) unsigned NOT NULL default '0',
 231   rc_cur_id int(10) unsigned NOT NULL default '0',
 232   rc_this_oldid int(10) unsigned NOT NULL default '0',
 233   rc_last_oldid int(10) unsigned NOT NULL default '0',
 234   rc_type tinyint(3) unsigned NOT NULL default '0',
 235   rc_moved_to_ns tinyint(3) unsigned NOT NULL default '0',
 236   rc_moved_to_title varchar(255) binary NOT NULL default '',
 237   rc_patrolled tinyint(3) unsigned NOT NULL default '0',
 238   rc_ip char(15) NOT NULL default '',
 239
 240   PRIMARY KEY rc_id (rc_id),
 241   INDEX rc_timestamp (rc_timestamp),
 242   INDEX rc_namespace_title (rc_namespace, rc_title),
 243   INDEX rc_cur_id (rc_cur_id),
 244   INDEX new_name_timestamp(rc_new,rc_namespace,rc_timestamp),
 245   INDEX rc_ip (rc_ip)
 246 );
 247
 248 CREATE TABLE /*$wgDBprefix*/watchlist (
 249   wl_user int(5) unsigned NOT NULL,
 250   wl_namespace tinyint(2) unsigned NOT NULL default '0',
 251   wl_title varchar(255) binary NOT NULL default '',
 252   wl_notificationtimestamp varchar(14) binary NOT NULL default '0',
 253   UNIQUE KEY (wl_user, wl_namespace, wl_title),
 254   KEY namespace_title (wl_namespace,wl_title)
 255 );
 256
 257 CREATE TABLE /*$wgDBprefix*/math (
 258   math_inputhash varchar(16) NOT NULL,
 259   math_outputhash varchar(16) NOT NULL,
 260   math_html_conservativeness tinyint(1) NOT NULL,
 261   math_html text,
 262   math_mathml text,
 263   UNIQUE KEY math_inputhash (math_inputhash)
 264 );
 265
 266
 267 -- Table searchindex must be MyISAM for fulltext support
 268
 269 CREATE TABLE /*$wgDBprefix*/searchindex (
 270   si_page int(8) unsigned NOT NULL,
 271   si_title varchar(255) NOT NULL default '',
 272   si_text mediumtext NOT NULL default '',
 273   UNIQUE KEY (si_page),
 274   FULLTEXT si_title (si_title),
 275   FULLTEXT si_text (si_text)
 276
 277 ) TYPE=MyISAM;
 278
 279 CREATE TABLE /*$wgDBprefix*/interwiki (
 280   iw_prefix char(32) NOT NULL,
 281   iw_url char(127) NOT NULL,
 282   iw_local BOOL NOT NULL,
 283   UNIQUE KEY iw_prefix (iw_prefix)
 284 );
 285
 286 -- Used for caching expensive grouped queries
 287 CREATE TABLE /*$wgDBprefix*/querycache (
 288   qc_type char(32) NOT NULL,
 289   qc_value int(5) unsigned NOT NULL default '0',
 290   qc_namespace tinyint(2) unsigned NOT NULL default '0',
 291   qc_title char(255) binary NOT NULL default '',
 292   KEY (qc_type,qc_value)
 293 );
 294
 295 -- For a few generic cache operations if not using Memcached
 296 CREATE TABLE /*$wgDBprefix*/objectcache (
 297   keyname char(255) binary not null default '',
 298   value mediumblob,
 299   exptime datetime,
 300   unique key (keyname),
 301   key (exptime)
 302 );
 303
 304 -- For storing revision text
 305 CREATE TABLE /*$wgDBprefix*/blobs (
 306   blob_index char(255) binary NOT NULL default '',
 307   blob_data longblob NOT NULL default '',
 308   UNIQUE key blob_index (blob_index)
 309 );
 310
 311 -- For article validation
 312
 313 CREATE TABLE /*$wgDBprefix*/validate (
 314   `val_user` int(11) NOT NULL default '0',
 315   `val_page` int(11) unsigned NOT NULL default '0',
 316   `val_revision` int(11) unsigned NOT NULL default '0',
 317   `val_type` int(11) unsigned NOT NULL default '0',
 318   `val_value` int(11) default '0',
 319   `val_comment` varchar(255) NOT NULL default '',
 320   KEY `val_user` (`val_user`,`val_revision`)
 321 ) TYPE=MyISAM;
 322
 323 CREATE TABLE /*$wgDBprefix*/logging (
 324   -- Symbolic keys for the general log type and the action type
 325   -- within the log. The output format will be controlled by the
 326   -- action field, but only the type controls categorization.
 327   log_type char(10) NOT NULL default '',
 328   log_action char(10) NOT NULL default '',
 329
 330   -- Timestamp. Duh.
 331   log_timestamp char(14) NOT NULL default '19700101000000',
 332
 333   -- The user who performed this action; key to user_id
 334   log_user int unsigned NOT NULL default 0,
 335
 336   -- Key to the page affected. Where a user is the target,
 337   -- this will point to the user page.
 338   log_namespace tinyint unsigned NOT NULL default 0,
 339   log_title varchar(255) binary NOT NULL default '',
 340
 341   -- Freeform text. Interpreted as edit history comments.
 342   log_comment varchar(255) NOT NULL default '',
 343
 344   -- LF separated list of miscellaneous parameters
 345   log_params blob NOT NULL default '',
 346
 347   KEY type_time (log_type, log_timestamp),
 348   KEY user_time (log_user, log_timestamp),
 349   KEY page_time (log_namespace, log_title, log_timestamp)
 350 );
 351
 352
 353
 354
 355
 356 -- Hold group name and description
 357 CREATE TABLE /*$wgDBprefix*/`group` (
 358   group_id int(5) unsigned NOT NULL auto_increment,
 359   group_name varchar(50) NOT NULL default '',
 360   group_description varchar(255) NOT NULL default '',
 361   group_rights tinyblob,
 362   PRIMARY KEY  (group_id)
 363 );
 364
 365 -- Relation table between user and groups
 366 CREATE TABLE /*$wgDBprefix*/user_groups (
 367         ug_user int(5) unsigned NOT NULL default '0',
 368         ug_group int(5) unsigned NOT NULL default '0',
 369         PRIMARY KEY  (ug_user,ug_group)
 370 );