1 files changed, 32 insertions, 0 deletions
diff --git a/maintenance/archives/patch-change_tag.sql b/maintenance/archives/patch-change_tag.sql
new file mode 100644
index 00000000..030e086b
--- /dev/null
+++ b/maintenance/archives/patch-change_tag.sql
@@ -0,0 +1,32 @@
+-- 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*/;