MediaWiki 1.15.0

[autoinstallsdev/mediawiki.git] / maintenance / archives / patch-change_tag.sql

diff --git a/maintenance/archives/patch-change_tag.sql b/maintenance/archives/patch-change_tag.sql
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+-- A table to track tags for revisions, logs and recent changes.
+-- Andrew Garrett, 2009-01
+CREATE TABLE /*_*/change_tag (
+       ct_rc_id int NULL,
+       ct_log_id int NULL,
+       ct_rev_id int NULL,
+       ct_tag varchar(255) NOT NULL,
+       ct_params BLOB NULL
+) /*$wgDBTableOptions*/;
+
+CREATE UNIQUE INDEX /*i*/change_tag_rc_tag ON /*_*/change_tag (ct_rc_id,ct_tag);
+CREATE UNIQUE INDEX /*i*/change_tag_log_tag ON /*_*/change_tag (ct_log_id,ct_tag);
+CREATE UNIQUE INDEX /*i*/change_tag_rev_tag ON /*_*/change_tag (ct_rev_id,ct_tag);
+-- Covering index, so we can pull all the info only out of the index.
+CREATE INDEX /*i*/change_tag_tag_id ON /*_*/change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
+
+-- Rollup table to pull a LIST of tags simply without ugly GROUP_CONCAT that only works on MySQL 4.1+
+CREATE TABLE /*_*/tag_summary (
+       ts_rc_id int NULL,
+       ts_log_id int NULL,
+       ts_rev_id int NULL,
+       ts_tags BLOB NOT NULL
+) /*$wgDBTableOptions*/;
+
+CREATE UNIQUE INDEX /*i*/tag_summary_rc_id ON /*_*/tag_summary (ts_rc_id);
+CREATE UNIQUE INDEX /*i*/tag_summary_log_id ON /*_*/tag_summary (ts_log_id);
+CREATE UNIQUE INDEX /*i*/tag_summary_rev_id ON /*_*/tag_summary (ts_rev_id);
+
+
+CREATE TABLE /*_*/valid_tag (
+       vt_tag varchar(255) NOT NULL PRIMARY KEY
+) /*$wgDBTableOptions*/;