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 ) /*$wgDBTableOptions*/;
11 CREATE UNIQUE INDEX /*i*/change_tag_rc_tag
ON /*_*/change_tag (ct_rc_id
,ct_tag
);
12 CREATE UNIQUE INDEX /*i*/change_tag_log_tag
ON /*_*/change_tag (ct_log_id
,ct_tag
);
13 CREATE UNIQUE INDEX /*i*/change_tag_rev_tag
ON /*_*/change_tag (ct_rev_id
,ct_tag
);
14 -- Covering index, so we can pull all the info only out of the index.
15 CREATE INDEX /*i*/change_tag_tag_id
ON /*_*/change_tag (ct_tag
,ct_rc_id
,ct_rev_id
,ct_log_id
);
17 -- Rollup table to pull a LIST of tags simply without ugly GROUP_CONCAT that only works on MySQL 4.1+
18 CREATE TABLE /*_*/tag_summary (
23 ) /*$wgDBTableOptions*/;
25 CREATE UNIQUE INDEX /*i*/tag_summary_rc_id
ON /*_*/tag_summary (ts_rc_id
);
26 CREATE UNIQUE INDEX /*i*/tag_summary_log_id
ON /*_*/tag_summary (ts_log_id
);
27 CREATE UNIQUE INDEX /*i*/tag_summary_rev_id
ON /*_*/tag_summary (ts_rev_id
);
30 CREATE TABLE /*_*/valid_tag (
31 vt_tag
varchar(255) NOT NULL PRIMARY KEY
32 ) /*$wgDBTableOptions*/;