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