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 DROP TABLE IF EXISTS user;
   8 CREATE TABLE user (
   9   user_id int(5) unsigned NOT NULL auto_increment,
  10   user_name varchar(255) binary NOT NULL default '',
  11   user_rights tinyblob NOT NULL default '',
  12   user_password tinyblob NOT NULL default '',
  13   user_newpassword tinyblob NOT NULL default '',
  14   user_email tinytext NOT NULL default '',
  15   user_options blob NOT NULL default '',
  16   user_touched char(14) binary NOT NULL default '',
  17   UNIQUE KEY user_id (user_id)
  18 ) PACK_KEYS=1;
  19
  20 DROP TABLE IF EXISTS user_newtalk;
  21 CREATE TABLE user_newtalk (
  22   user_id int(5) NOT NULL default '0',
  23   user_ip varchar(40) NOT NULL default ''
  24 );
  25
  26 DROP TABLE IF EXISTS cur;
  27 CREATE TABLE cur (
  28   cur_id int(8) unsigned NOT NULL auto_increment,
  29   cur_namespace tinyint(2) unsigned NOT NULL default '0',
  30   cur_title varchar(255) binary NOT NULL default '',
  31   cur_text mediumtext NOT NULL default '',
  32   cur_comment tinyblob NOT NULL default '',
  33   cur_user int(5) unsigned NOT NULL default '0',
  34   cur_user_text varchar(255) binary NOT NULL default '',
  35   cur_timestamp char(14) binary NOT NULL default '',
  36   cur_restrictions tinyblob NOT NULL default '',
  37   cur_counter bigint(20) unsigned NOT NULL default '0',
  38   cur_is_redirect tinyint(1) unsigned NOT NULL default '0',
  39   cur_minor_edit tinyint(1) unsigned NOT NULL default '0',
  40   cur_is_new tinyint(1) unsigned NOT NULL default '0',
  41   cur_random real unsigned NOT NULL,
  42   cur_touched char(14) binary NOT NULL default '',
  43   inverse_timestamp char(14) binary NOT NULL default '',
  44   UNIQUE KEY cur_id (cur_id)
  45 ) PACK_KEYS=1;
  46
  47 DROP TABLE IF EXISTS old;
  48 CREATE TABLE old (
  49   old_id int(8) unsigned NOT NULL auto_increment,
  50   old_namespace tinyint(2) unsigned NOT NULL default '0',
  51   old_title varchar(255) binary NOT NULL default '',
  52   old_text mediumtext NOT NULL default '',
  53   old_comment tinyblob NOT NULL default '',
  54   old_user int(5) unsigned NOT NULL default '0',
  55   old_user_text varchar(255) binary NOT NULL,
  56   old_timestamp char(14) binary NOT NULL default '',
  57   old_minor_edit tinyint(1) NOT NULL default '0',
  58   old_flags tinyblob NOT NULL default '',
  59   inverse_timestamp char(14) binary NOT NULL default '',
  60   UNIQUE KEY old_id (old_id)
  61 ) PACK_KEYS=1;
  62
  63 DROP TABLE IF EXISTS archive;
  64 CREATE TABLE archive (
  65   ar_namespace tinyint(2) unsigned NOT NULL default '0',
  66   ar_title varchar(255) binary NOT NULL default '',
  67   ar_text mediumtext NOT NULL default '',
  68   ar_comment tinyblob NOT NULL default '',
  69   ar_user int(5) unsigned NOT NULL default '0',
  70   ar_user_text varchar(255) binary NOT NULL,
  71   ar_timestamp char(14) binary NOT NULL default '',
  72   ar_minor_edit tinyint(1) NOT NULL default '0',
  73   ar_flags tinyblob NOT NULL default ''
  74 ) PACK_KEYS=1;
  75
  76 --
  77 -- Track links that do exist
  78 -- l_from and l_to key to cur_id
  79 --
  80 DROP TABLE IF EXISTS links;
  81 CREATE TABLE links (
  82   l_from int(8) unsigned NOT NULL default '0',
  83   l_to int(8) unsigned NOT NULL default '0',
  84   UNIQUE KEY l_from(l_from,l_to),
  85   KEY (l_to)
  86 );
  87
  88 --
  89 -- Track links to pages that don't yet exist.
  90 -- bl_from keys to cur_id
  91 -- bl_to is a text link (namespace:title)
  92 --
  93 DROP TABLE IF EXISTS brokenlinks;
  94 CREATE TABLE brokenlinks (
  95   bl_from int(8) unsigned NOT NULL default '0',
  96   bl_to varchar(255) binary NOT NULL default '',
  97   UNIQUE KEY bl_from(bl_from,bl_to),
  98   KEY (bl_to)
  99 );
 100
 101 --
 102 -- Track links to images *used inline*
 103 -- il_from keys to cur_id, il_to keys to image_name.
 104 -- We don't distinguish live from broken links.
 105 --
 106 DROP TABLE IF EXISTS imagelinks;
 107 CREATE TABLE imagelinks (
 108   il_from int(8) unsigned NOT NULL default '0',
 109   il_to varchar(255) binary NOT NULL default '',
 110   UNIQUE KEY il_from(il_from,il_to),
 111   KEY (il_to)
 112 );
 113
 114 --
 115 -- Stores (possibly gzipped) serialized objects with
 116 -- cache arrays to reduce database load slurping up
 117 -- from links and brokenlinks.
 118 --
 119 DROP TABLE IF EXISTS linkscc;
 120 CREATE TABLE linkscc (
 121   lcc_pageid INT UNSIGNED NOT NULL UNIQUE KEY,
 122   lcc_cacheobj MEDIUMBLOB NOT NULL
 123 );
 124
 125 DROP TABLE IF EXISTS site_stats;
 126 CREATE TABLE site_stats (
 127   ss_row_id int(8) unsigned NOT NULL,
 128   ss_total_views bigint(20) unsigned default '0',
 129   ss_total_edits bigint(20) unsigned default '0',
 130   ss_good_articles bigint(20) unsigned default '0',
 131   UNIQUE KEY ss_row_id (ss_row_id)
 132 );
 133
 134 DROP TABLE IF EXISTS hitcounter;
 135 CREATE TABLE hitcounter (
 136   hc_id INTEGER UNSIGNED NOT NULL
 137 ) TYPE=HEAP MAX_ROWS=25000;
 138
 139 DROP TABLE IF EXISTS ipblocks;
 140 CREATE TABLE ipblocks (
 141   ipb_id int(8) NOT NULL auto_increment,
 142   ipb_address varchar(40) binary NOT NULL default '',
 143   ipb_user int(8) unsigned NOT NULL default '0',
 144   ipb_by int(8) unsigned NOT NULL default '0',
 145   ipb_reason tinyblob NOT NULL default '',
 146   ipb_timestamp char(14) binary NOT NULL default '',
 147   ipb_auto tinyint(1) NOT NULL default '0',
 148   ipb_expiry char(14) binary NOT NULL default '',
 149   UNIQUE KEY ipb_id (ipb_id)
 150 ) PACK_KEYS=1;
 151
 152 DROP TABLE IF EXISTS image;
 153 CREATE TABLE image (
 154   img_name varchar(255) binary NOT NULL default '',
 155   img_size int(8) unsigned NOT NULL default '0',
 156   img_description tinyblob NOT NULL default '',
 157   img_user int(5) unsigned NOT NULL default '0',
 158   img_user_text varchar(255) binary NOT NULL default '',
 159   img_timestamp char(14) binary NOT NULL default ''
 160 ) PACK_KEYS=1;
 161
 162 DROP TABLE IF EXISTS oldimage;
 163 CREATE TABLE oldimage (
 164   oi_name varchar(255) binary NOT NULL default '',
 165   oi_archive_name varchar(255) binary NOT NULL default '',
 166   oi_size int(8) unsigned NOT NULL default 0,
 167   oi_description tinyblob NOT NULL default '',
 168   oi_user int(5) unsigned NOT NULL default '0',
 169   oi_user_text varchar(255) binary NOT NULL default '',
 170   oi_timestamp char(14) binary NOT NULL default ''
 171 ) PACK_KEYS=1;
 172
 173 DROP TABLE IF EXISTS recentchanges;
 174 CREATE TABLE recentchanges (
 175   rc_timestamp varchar(14) binary NOT NULL default '',
 176   rc_cur_time varchar(14) binary NOT NULL default '',
 177   rc_user int(10) unsigned NOT NULL default '0',
 178   rc_user_text varchar(255) binary NOT NULL default '',
 179   rc_namespace tinyint(3) unsigned NOT NULL default '0',
 180   rc_title varchar(255) binary NOT NULL default '',
 181   rc_comment varchar(255) binary NOT NULL default '',
 182   rc_minor tinyint(3) unsigned NOT NULL default '0',
 183   rc_bot tinyint(3) unsigned NOT NULL default '0',
 184   rc_new tinyint(3) unsigned NOT NULL default '0',
 185   rc_cur_id int(10) unsigned NOT NULL default '0',
 186   rc_this_oldid int(10) unsigned NOT NULL default '0',
 187   rc_last_oldid int(10) unsigned NOT NULL default '0',
 188   rc_type tinyint(3) unsigned NOT NULL default '0',
 189   rc_moved_to_ns tinyint(3) unsigned NOT NULL default '0',
 190   rc_moved_to_title varchar(255) binary NOT NULL default ''
 191 ) PACK_KEYS=1;
 192
 193 DROP TABLE IF EXISTS watchlist;
 194 CREATE TABLE watchlist (
 195   wl_user int(5) unsigned NOT NULL,
 196   wl_namespace tinyint(2) unsigned NOT NULL default '0',
 197   wl_title varchar(255) binary NOT NULL default '',
 198   UNIQUE KEY (wl_user, wl_namespace, wl_title)
 199 ) PACK_KEYS=1;
 200
 201 DROP TABLE IF EXISTS math;
 202 CREATE TABLE math (
 203   math_inputhash varchar(16) NOT NULL,
 204   math_outputhash varchar(16) NOT NULL,
 205   math_html_conservativeness tinyint(1) NOT NULL,
 206   math_html text,
 207   math_mathml text,
 208   UNIQUE KEY math_inputhash (math_inputhash)
 209 );
 210
 211
 212 -- Table searchindex must be MyISAM for fulltext support
 213
 214 DROP TABLE IF EXISTS searchindex;
 215 CREATE TABLE searchindex (
 216   si_page int(8) unsigned NOT NULL,
 217   si_title varchar(255) NOT NULL default '',
 218   si_text mediumtext NOT NULL default '',
 219   UNIQUE KEY (si_page)
 220 ) PACK_KEYS=1;
 221
 222 DROP TABLE IF EXISTS interwiki;
 223 CREATE TABLE interwiki (
 224   iw_prefix char(32) NOT NULL,
 225   iw_url char(127) NOT NULL,
 226   iw_local BOOL NOT NULL,
 227   UNIQUE KEY iw_prefix (iw_prefix)
 228 );
 229