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 /*$wgDBprefix*/user (
   8   user_id int(5) unsigned NOT NULL auto_increment,
   9   user_name varchar(255) binary NOT NULL default '',
  10   user_real_name varchar(255) binary NOT NULL default '',
  11   user_password tinyblob NOT NULL default '',
  12   user_newpassword tinyblob NOT NULL default '',
  13   user_email tinytext NOT NULL default '',
  14   user_emailauthenticationtimestamp varchar(14) binary NOT NULL default '0',
  15   user_options blob NOT NULL default '',
  16   user_touched char(14) binary NOT NULL default '',
  17   user_token char(32) binary NOT NULL default '',
  18   user_email_authenticated CHAR(14) BINARY,
  19   user_email_token CHAR(32) BINARY,
  20   user_email_token_expires CHAR(14) BINARY,
  21
  22   PRIMARY KEY user_id (user_id),
  23   INDEX user_name (user_name(10)),
  24   INDEX (user_email_token)
  25 );
  26
  27 -- TODO: de-blob this; it should be a property table
  28 CREATE TABLE /*$wgDBprefix*/user_rights (
  29   ur_user int(5) unsigned NOT NULL,
  30   ur_rights tinyblob NOT NULL default '',
  31   UNIQUE KEY ur_user (ur_user)
  32 );
  33
  34 -- The following table is no longer needed with Enotif >= 2.00
  35 -- Entries for newtalk on user_talk page are handled like in the watchlist table
  36 -- CREATE TABLE /*$wgDBprefix*/user_newtalk (
  37 --  user_id int(5) NOT NULL default '0',
  38 --  user_ip varchar(40) NOT NULL default '',
  39 --  INDEX user_id (user_id),
  40 --  INDEX user_ip (user_ip)
  41 -- );
  42
  43 CREATE TABLE /*$wgDBprefix*/page (
  44   -- Identifiers:
  45   page_id int(8) unsigned NOT NULL auto_increment,
  46   page_namespace tinyint NOT NULL,
  47   page_title varchar(255) binary NOT NULL,
  48
  49   -- Mutable information
  50   page_restrictions tinyblob NOT NULL default '',
  51   page_counter bigint(20) unsigned NOT NULL default '0',
  52   page_is_redirect tinyint(1) unsigned NOT NULL default '0',
  53   page_is_new tinyint(1) unsigned NOT NULL default '0',
  54   page_random real unsigned NOT NULL,
  55   page_touched char(14) binary NOT NULL default '',
  56
  57   -- Handy key to revision.rev_id of the current revision
  58   page_latest int(8) unsigned NOT NULL,
  59   page_len int(8) unsigned NOT NULL,
  60
  61   PRIMARY KEY page_id (page_id),
  62   UNIQUE INDEX name_title (page_namespace,page_title),
  63
  64   -- Special-purpose indexes
  65   INDEX (page_random),
  66   INDEX (page_len)
  67 );
  68
  69 CREATE TABLE /*$wgDBprefix*/revision (
  70   rev_id int(8) unsigned NOT NULL auto_increment,
  71   rev_page int(8) unsigned NOT NULL,
  72   rev_text_id int(8) unsigned NOT NULL,
  73   rev_comment tinyblob NOT NULL default '',
  74   rev_user int(5) unsigned NOT NULL default '0',
  75   rev_user_text varchar(255) binary NOT NULL default '',
  76   rev_timestamp char(14) binary NOT NULL default '',
  77   rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
  78   rev_deleted tinyint(1) unsigned NOT NULL default '0',
  79
  80   PRIMARY KEY rev_page_id (rev_page, rev_id),
  81   UNIQUE INDEX rev_id (rev_id),
  82   INDEX rev_timestamp (rev_timestamp),
  83   INDEX page_timestamp (rev_page,rev_timestamp),
  84   INDEX user_timestamp (rev_user,rev_timestamp),
  85   INDEX usertext_timestamp (rev_user_text,rev_timestamp)
  86 );
  87
  88
  89 --
  90 -- Holds text of individual page revisions.
  91 --
  92 CREATE TABLE /*$wgDBprefix*/text (
  93   old_id int(8) unsigned NOT NULL auto_increment,
  94   old_text mediumtext NOT NULL default '',
  95   old_flags tinyblob NOT NULL default '',
  96
  97   PRIMARY KEY old_id (old_id)
  98 );
  99
 100 CREATE TABLE /*$wgDBprefix*/archive (
 101   ar_namespace tinyint(2) unsigned NOT NULL default '0',
 102   ar_title varchar(255) binary NOT NULL default '',
 103   ar_text mediumtext NOT NULL default '',
 104   ar_comment tinyblob NOT NULL default '',
 105   ar_user int(5) unsigned NOT NULL default '0',
 106   ar_user_text varchar(255) binary NOT NULL,
 107   ar_timestamp char(14) binary NOT NULL default '',
 108   ar_minor_edit tinyint(1) NOT NULL default '0',
 109   ar_flags tinyblob NOT NULL default '',
 110   ar_rev_id int(8) unsigned,
 111   ar_text_id int(8) unsigned,
 112
 113   KEY name_title_timestamp (ar_namespace,ar_title,ar_timestamp)
 114 );
 115
 116 --
 117 -- Track links that do exist
 118 -- l_from and l_to key to cur_id
 119 --
 120 CREATE TABLE /*$wgDBprefix*/links (
 121   l_from int(8) unsigned NOT NULL default '0',
 122   l_to int(8) unsigned NOT NULL default '0',
 123   UNIQUE KEY l_from(l_from,l_to),
 124   KEY (l_to)
 125 );
 126
 127 --
 128 -- Track links to pages that don't yet exist.
 129 -- bl_from keys to cur_id
 130 -- bl_to is a text link (namespace:title)
 131 --
 132 CREATE TABLE /*$wgDBprefix*/brokenlinks (
 133   bl_from int(8) unsigned NOT NULL default '0',
 134   bl_to varchar(255) binary NOT NULL default '',
 135   UNIQUE KEY bl_from(bl_from,bl_to),
 136   KEY (bl_to)
 137 );
 138
 139 --
 140 -- Track links to images *used inline*
 141 -- il_from keys to cur_id, il_to keys to image_name.
 142 -- We don't distinguish live from broken links.
 143 --
 144 CREATE TABLE /*$wgDBprefix*/imagelinks (
 145   il_from int(8) unsigned NOT NULL default '0',
 146   il_to varchar(255) binary NOT NULL default '',
 147   UNIQUE KEY il_from(il_from,il_to),
 148   KEY (il_to)
 149 );
 150
 151 --
 152 -- Track category inclusions *used inline*
 153 -- cl_from keys to cur_id, cl_to keys to cur_title of the category page.
 154 -- cl_sortkey is the title of the linking page or an optional override
 155 -- cl_timestamp marks when the link was last added
 156 --
 157 CREATE TABLE /*$wgDBprefix*/categorylinks (
 158   cl_from int(8) unsigned NOT NULL default '0',
 159   cl_to varchar(255) binary NOT NULL default '',
 160   cl_sortkey varchar(255) binary NOT NULL default '',
 161   cl_timestamp timestamp NOT NULL,
 162   UNIQUE KEY cl_from(cl_from,cl_to),
 163   KEY cl_sortkey(cl_to,cl_sortkey(128)),
 164   KEY cl_timestamp(cl_to,cl_timestamp)
 165 );
 166
 167 --
 168 -- Stores (possibly gzipped) serialized objects with
 169 -- cache arrays to reduce database load slurping up
 170 -- from links and brokenlinks.
 171 --
 172 CREATE TABLE /*$wgDBprefix*/linkscc (
 173   lcc_pageid INT UNSIGNED NOT NULL UNIQUE KEY,
 174   lcc_cacheobj MEDIUMBLOB NOT NULL
 175 );
 176
 177 CREATE TABLE /*$wgDBprefix*/site_stats (
 178   ss_row_id int(8) unsigned NOT NULL,
 179   ss_total_views bigint(20) unsigned default '0',
 180   ss_total_edits bigint(20) unsigned default '0',
 181   ss_good_articles bigint(20) unsigned default '0',
 182   UNIQUE KEY ss_row_id (ss_row_id)
 183 );
 184
 185 CREATE TABLE /*$wgDBprefix*/hitcounter (
 186   hc_id INTEGER UNSIGNED NOT NULL
 187 ) TYPE=HEAP MAX_ROWS=25000;
 188
 189 CREATE TABLE /*$wgDBprefix*/ipblocks (
 190   ipb_id int(8) NOT NULL auto_increment,
 191   ipb_address varchar(40) binary NOT NULL default '',
 192   ipb_user int(8) unsigned NOT NULL default '0',
 193   ipb_by int(8) unsigned NOT NULL default '0',
 194   ipb_reason tinyblob NOT NULL default '',
 195   ipb_timestamp char(14) binary NOT NULL default '',
 196   ipb_auto tinyint(1) NOT NULL default '0',
 197   ipb_expiry char(14) binary NOT NULL default '',
 198
 199   PRIMARY KEY ipb_id (ipb_id),
 200   INDEX ipb_address (ipb_address),
 201   INDEX ipb_user (ipb_user)
 202 );
 203
 204 CREATE TABLE /*$wgDBprefix*/image (
 205   img_name varchar(255) binary NOT NULL default '',
 206   img_size int(8) unsigned NOT NULL default '0',
 207   img_width int(5)  NOT NULL default '0',
 208   img_height int(5)  NOT NULL default '0',
 209   img_metadata mediumblob NOT NULL,
 210   img_bits int(3)  NOT NULL default '0',
 211   img_type int(3)  NOT NULL default '0',
 212   img_description tinyblob NOT NULL default '',
 213   img_user int(5) unsigned NOT NULL default '0',
 214   img_user_text varchar(255) binary NOT NULL default '',
 215   img_timestamp char(14) binary NOT NULL default '',
 216
 217   PRIMARY KEY img_name (img_name),
 218   INDEX img_size (img_size),
 219   INDEX img_timestamp (img_timestamp)
 220 );
 221
 222 CREATE TABLE /*$wgDBprefix*/oldimage (
 223   oi_name varchar(255) binary NOT NULL default '',
 224   oi_archive_name varchar(255) binary NOT NULL default '',
 225   oi_size int(8) unsigned NOT NULL default 0,
 226   oi_width int(5) NOT NULL default 0,
 227   oi_height int(5) NOT NULL default 0,
 228   oi_bits int(3) NOT NULL default 0,
 229   oi_type int(3) NOT NULL default 0,
 230   oi_description tinyblob NOT NULL default '',
 231   oi_user int(5) unsigned NOT NULL default '0',
 232   oi_user_text varchar(255) binary NOT NULL default '',
 233   oi_timestamp char(14) binary NOT NULL default '',
 234
 235   INDEX oi_name (oi_name(10))
 236 );
 237
 238 CREATE TABLE /*$wgDBprefix*/recentchanges (
 239   rc_id int(8) NOT NULL auto_increment,
 240   rc_timestamp varchar(14) binary NOT NULL default '',
 241   rc_cur_time varchar(14) binary NOT NULL default '',
 242   rc_user int(10) unsigned NOT NULL default '0',
 243   rc_user_text varchar(255) binary NOT NULL default '',
 244   rc_namespace tinyint(3) NOT NULL default '0',
 245   rc_title varchar(255) binary NOT NULL default '',
 246   rc_comment varchar(255) binary NOT NULL default '',
 247   rc_minor tinyint(3) unsigned NOT NULL default '0',
 248   rc_bot tinyint(3) unsigned NOT NULL default '0',
 249   rc_new tinyint(3) unsigned NOT NULL default '0',
 250   rc_cur_id int(10) unsigned NOT NULL default '0',
 251   rc_this_oldid int(10) unsigned NOT NULL default '0',
 252   rc_last_oldid int(10) unsigned NOT NULL default '0',
 253   rc_type tinyint(3) unsigned NOT NULL default '0',
 254   rc_moved_to_ns tinyint(3) unsigned NOT NULL default '0',
 255   rc_moved_to_title varchar(255) binary NOT NULL default '',
 256   rc_patrolled tinyint(3) unsigned NOT NULL default '0',
 257   rc_ip char(15) NOT NULL default '',
 258
 259   PRIMARY KEY rc_id (rc_id),
 260   INDEX rc_timestamp (rc_timestamp),
 261   INDEX rc_namespace_title (rc_namespace, rc_title),
 262   INDEX rc_cur_id (rc_cur_id),
 263   INDEX new_name_timestamp(rc_new,rc_namespace,rc_timestamp),
 264   INDEX rc_ip (rc_ip)
 265 );
 266
 267 CREATE TABLE /*$wgDBprefix*/watchlist (
 268   wl_user int(5) unsigned NOT NULL,
 269   wl_namespace tinyint(2) unsigned NOT NULL default '0',
 270   wl_title varchar(255) binary NOT NULL default '',
 271   wl_notificationtimestamp varchar(14) binary NOT NULL default '0',
 272   UNIQUE KEY (wl_user, wl_namespace, wl_title),
 273   KEY namespace_title (wl_namespace,wl_title)
 274 );
 275
 276 CREATE TABLE /*$wgDBprefix*/math (
 277   math_inputhash varchar(16) NOT NULL,
 278   math_outputhash varchar(16) NOT NULL,
 279   math_html_conservativeness tinyint(1) NOT NULL,
 280   math_html text,
 281   math_mathml text,
 282   UNIQUE KEY math_inputhash (math_inputhash)
 283 );
 284
 285
 286 -- Table searchindex must be MyISAM for fulltext support
 287
 288 CREATE TABLE /*$wgDBprefix*/searchindex (
 289   si_page int(8) unsigned NOT NULL,
 290   si_title varchar(255) NOT NULL default '',
 291   si_text mediumtext NOT NULL default '',
 292   UNIQUE KEY (si_page),
 293   FULLTEXT si_title (si_title),
 294   FULLTEXT si_text (si_text)
 295
 296 ) TYPE=MyISAM;
 297
 298 CREATE TABLE /*$wgDBprefix*/interwiki (
 299   iw_prefix char(32) NOT NULL,
 300   iw_url char(127) NOT NULL,
 301   iw_local BOOL NOT NULL,
 302   UNIQUE KEY iw_prefix (iw_prefix)
 303 );
 304
 305 -- Used for caching expensive grouped queries
 306 CREATE TABLE /*$wgDBprefix*/querycache (
 307   qc_type char(32) NOT NULL,
 308   qc_value int(5) unsigned NOT NULL default '0',
 309   qc_namespace tinyint(2) unsigned NOT NULL default '0',
 310   qc_title char(255) binary NOT NULL default '',
 311   KEY (qc_type,qc_value)
 312 );
 313
 314 -- For a few generic cache operations if not using Memcached
 315 CREATE TABLE /*$wgDBprefix*/objectcache (
 316   keyname char(255) binary not null default '',
 317   value mediumblob,
 318   exptime datetime,
 319   unique key (keyname),
 320   key (exptime)
 321 );
 322
 323 -- For storing revision text
 324 CREATE TABLE /*$wgDBprefix*/blobs (
 325   blob_index char(255) binary NOT NULL default '',
 326   blob_data longblob NOT NULL default '',
 327   UNIQUE key blob_index (blob_index)
 328 );
 329
 330 -- For article validation
 331
 332 CREATE TABLE /*$wgDBprefix*/validate (
 333   `val_user` int(11) NOT NULL default '0',
 334   `val_page` int(11) unsigned NOT NULL default '0',
 335   `val_revision` int(11) unsigned NOT NULL default '0',
 336   `val_type` int(11) unsigned NOT NULL default '0',
 337   `val_value` int(11) default '0',
 338   `val_comment` varchar(255) NOT NULL default '',
 339   KEY `val_user` (`val_user`,`val_revision`)
 340 ) TYPE=MyISAM;
 341
 342 CREATE TABLE /*$wgDBprefix*/logging (
 343   -- Symbolic keys for the general log type and the action type
 344   -- within the log. The output format will be controlled by the
 345   -- action field, but only the type controls categorization.
 346   log_type char(10) NOT NULL default '',
 347   log_action char(10) NOT NULL default '',
 348
 349   -- Timestamp. Duh.
 350   log_timestamp char(14) NOT NULL default '19700101000000',
 351
 352   -- The user who performed this action; key to user_id
 353   log_user int unsigned NOT NULL default 0,
 354
 355   -- Key to the page affected. Where a user is the target,
 356   -- this will point to the user page.
 357   log_namespace tinyint unsigned NOT NULL default 0,
 358   log_title varchar(255) binary NOT NULL default '',
 359
 360   -- Freeform text. Interpreted as edit history comments.
 361   log_comment varchar(255) NOT NULL default '',
 362
 363   -- LF separated list of miscellaneous parameters
 364   log_params blob NOT NULL default '',
 365
 366   KEY type_time (log_type, log_timestamp),
 367   KEY user_time (log_user, log_timestamp),
 368   KEY page_time (log_namespace, log_title, log_timestamp)
 369 );
 370
 371
 372
 373
 374
 375 -- Hold group name and description
 376 CREATE TABLE /*$wgDBprefix*/`group` (
 377   group_id int(5) unsigned NOT NULL auto_increment,
 378   group_name varchar(50) NOT NULL default '',
 379   group_description varchar(255) NOT NULL default '',
 380   group_rights tinyblob,
 381   PRIMARY KEY  (group_id)
 382 );
 383
 384 -- Relation table between user and groups
 385 CREATE TABLE /*$wgDBprefix*/user_groups (
 386         ug_user int(5) unsigned NOT NULL default '0',
 387         ug_group int(5) unsigned NOT NULL default '0',
 388         PRIMARY KEY  (ug_user,ug_group)
 389 );