maintenance/archives/patch-change_tag-indexes.sql

   1 --
   2 -- Rename indexes on change_tag from implicit to explicit names
   3 --
   4
   5 DROP INDEX ct_rc_id ON /*_*/change_tag;
   6 DROP INDEX ct_log_id ON /*_*/change_tag;
   7 DROP INDEX ct_rev_id ON /*_*/change_tag;
   8 DROP INDEX ct_tag ON /*_*/change_tag;
   9
  10 DROP INDEX ts_rc_id ON /*_*/tag_summary;
  11 DROP INDEX ts_log_id ON /*_*/tag_summary;
  12 DROP INDEX ts_rev_id ON /*_*/tag_summary;
  13
  14 CREATE UNIQUE INDEX /*i*/change_tag_rc_tag ON /*_*/change_tag (ct_rc_id,ct_tag);
  15 CREATE UNIQUE INDEX /*i*/change_tag_log_tag ON /*_*/change_tag (ct_log_id,ct_tag);
  16 CREATE UNIQUE INDEX /*i*/change_tag_rev_tag ON /*_*/change_tag (ct_rev_id,ct_tag);
  17 CREATE INDEX /*i*/change_tag_tag_id ON /*_*/change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
  18
  19 CREATE UNIQUE INDEX /*i*/tag_summary_rc_id ON /*_*/tag_summary (ts_rc_id);
  20 CREATE UNIQUE INDEX /*i*/tag_summary_log_id ON /*_*/tag_summary (ts_log_id);
  21 CREATE UNIQUE INDEX /*i*/tag_summary_rev_id ON /*_*/tag_summary (ts_rev_id);