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