It's actually adding the column on the wrong table
Change-Id: I2fd8ea50f3eb4b5da04fce2ea0348a2dc6329965
-- Primary key and expiry column in user_groups table
DROP INDEX IF EXISTS /*i*/ug_user_group ON /*_*/user_groups;
-ALTER TABLE /*_*/tag_summary ADD CONSTRAINT pk_user_groups PRIMARY KEY(ug_user, ug_group);
-ALTER TABLE /*_*/tag_summary ADD ug_expiry varchar(14) DEFAULT NULL;
+ALTER TABLE /*_*/user_groups ADD CONSTRAINT pk_user_groups PRIMARY KEY(ug_user, ug_group);
+ALTER TABLE /*_*/user_groups ADD ug_expiry varchar(14) DEFAULT NULL;
CREATE INDEX /*i*/ug_expiry ON /*_*/user_groups(ug_expiry);