maintenance/indexes.sql

   1 -- SQL to add non-unique indexes to Wikipedia database tables.
   2 -- This is read and executed by the install script; you should
   3 -- never have to run it by itself.
   4 --
   5
   6 ALTER TABLE user
   7   ADD INDEX user_name (user_name(10));
   8
   9 ALTER TABLE user_newtalk
  10   ADD INDEX user_id (user_id),
  11   ADD INDEX user_ip (user_ip);
  12
  13 ALTER TABLE cur
  14   ADD INDEX cur_namespace (cur_namespace),
  15   ADD INDEX cur_title (cur_title(20)),
  16   ADD INDEX cur_timestamp (cur_timestamp),
  17   ADD INDEX (cur_random),
  18   ADD INDEX name_title_timestamp (cur_namespace,cur_title,inverse_timestamp),
  19   ADD INDEX user_timestamp (cur_user,inverse_timestamp),
  20   ADD INDEX usertext_timestamp (cur_user_text,inverse_timestamp),
  21   ADD INDEX namespace_redirect_timestamp(cur_namespace,cur_is_redirect,cur_timestamp);
  22
  23 ALTER TABLE old
  24   ADD INDEX (old_namespace,old_title(20)),
  25   ADD INDEX old_timestamp (old_timestamp),
  26   ADD INDEX name_title_timestamp (old_namespace,old_title,inverse_timestamp),
  27   ADD INDEX user_timestamp (old_user,inverse_timestamp),
  28   ADD INDEX usertext_timestamp (old_user_text,inverse_timestamp);
  29
  30 ALTER TABLE links
  31   ADD INDEX l_from (l_from),
  32   ADD INDEX l_to (l_to);
  33
  34 ALTER TABLE brokenlinks
  35   ADD INDEX bl_from (bl_from),
  36   ADD INDEX bl_to (bl_to);
  37
  38 ALTER TABLE imagelinks
  39   ADD INDEX il_from (il_from(10)),
  40   ADD INDEX il_to (il_to(10));
  41
  42 ALTER TABLE ipblocks
  43   ADD INDEX ipb_address (ipb_address),
  44   ADD INDEX ipb_user (ipb_user);
  45
  46 ALTER TABLE image
  47   ADD INDEX img_name (img_name(10)),
  48   ADD INDEX img_size (img_size),
  49   ADD INDEX img_timestamp (img_timestamp);
  50
  51 ALTER TABLE oldimage
  52   ADD INDEX oi_name (oi_name(10));
  53
  54 ALTER TABLE searchindex
  55   ADD FULLTEXT si_title (si_title),
  56   ADD FULLTEXT si_text (si_text);
  57
  58 ALTER TABLE recentchanges
  59   ADD INDEX rc_timestamp (rc_timestamp),
  60   ADD INDEX rc_namespace_title (rc_namespace, rc_title),
  61   ADD INDEX rc_cur_id (rc_cur_id),
  62   ADD INDEX new_name_timestamp(rc_new,rc_namespace,rc_timestamp);
  63
  64 ALTER TABLE archive
  65   ADD KEY `name_title_timestamp` (`ar_namespace`,`ar_title`,`ar_timestamp`);
  66
  67 ALTER TABLE watchlist
  68   ADD KEY namespace_title (wl_namespace,wl_title);
  69