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