maintenance/indexes.sql

   1 -- This file should be phased out.
   2 -- It's useless importing dumps that already have indexes in their definitions.
   3 --
   4
   5 -- SQL to add non-unique indexes to Wikipedia database tables.
   6 -- This is read and executed by the install script; you should
   7 -- never have to run it by itself.
   8 --
   9
  10 ALTER TABLE user
  11   ADD INDEX user_name (user_name(10));
  12
  13 ALTER TABLE user_newtalk
  14   ADD INDEX user_id (user_id),
  15   ADD INDEX user_ip (user_ip);
  16
  17 ALTER TABLE cur
  18   ADD INDEX cur_namespace (cur_namespace),
  19   ADD INDEX cur_title (cur_title(20)),
  20   ADD INDEX cur_timestamp (cur_timestamp),
  21   ADD INDEX (cur_random),
  22   ADD INDEX name_title_timestamp (cur_namespace,cur_title,inverse_timestamp),
  23   ADD INDEX user_timestamp (cur_user,inverse_timestamp),
  24   ADD INDEX usertext_timestamp (cur_user_text,inverse_timestamp),
  25   ADD INDEX namespace_redirect_timestamp(cur_namespace,cur_is_redirect,cur_timestamp);
  26
  27 ALTER TABLE old
  28   ADD INDEX (old_namespace,old_title(20)),
  29   ADD INDEX old_timestamp (old_timestamp),
  30   ADD INDEX name_title_timestamp (old_namespace,old_title,inverse_timestamp),
  31   ADD INDEX user_timestamp (old_user,inverse_timestamp),
  32   ADD INDEX usertext_timestamp (old_user_text,inverse_timestamp);
  33
  34 ALTER TABLE ipblocks
  35   ADD INDEX ipb_address (ipb_address),
  36   ADD INDEX ipb_user (ipb_user);
  37
  38 ALTER TABLE image
  39   ADD INDEX img_size (img_size),
  40   ADD INDEX img_timestamp (img_timestamp);
  41
  42 ALTER TABLE oldimage
  43   ADD INDEX oi_name (oi_name(10));
  44
  45 ALTER TABLE searchindex
  46   ADD FULLTEXT si_title (si_title),
  47   ADD FULLTEXT si_text (si_text);
  48
  49 ALTER TABLE recentchanges
  50   ADD INDEX rc_timestamp (rc_timestamp),
  51   ADD INDEX rc_namespace_title (rc_namespace, rc_title),
  52   ADD INDEX rc_cur_id (rc_cur_id),
  53   ADD INDEX new_name_timestamp(rc_new,rc_namespace,rc_timestamp),
  54   ADD INDEX rc_ip (rc_ip);
  55
  56 ALTER TABLE archive
  57   ADD KEY `name_title_timestamp` (`ar_namespace`,`ar_title`,`ar_timestamp`);
  58
  59 ALTER TABLE watchlist
  60   ADD KEY namespace_title (wl_namespace,wl_title);
  61