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