1 -- A table to track tags for revisions, logs and recent changes.
2 -- Andrew Garrett, 2009-01
3 CREATE TABLE /*_*/change_tag (
7 ct_tag
varchar(255) NOT NULL,
9 ) /*$wgDBTableOptions*/;
11 CREATE UNIQUE INDEX /*i*/change_tag_rc_tag
ON /*_*/change_tag (ct_rc_id
,ct_tag
);
12 CREATE UNIQUE INDEX /*i*/change_tag_log_tag
ON /*_*/change_tag (ct_log_id
,ct_tag
);
13 CREATE UNIQUE INDEX /*i*/change_tag_rev_tag
ON /*_*/change_tag (ct_rev_id
,ct_tag
);
14 -- Covering index, so we can pull all the info only out of the index.
15 CREATE INDEX /*i*/change_tag_tag_id
ON /*_*/change_tag (ct_tag
,ct_rc_id
,ct_rev_id
,ct_log_id
);