It's actually adding the column on the wrong table
Change-Id: I2fd8ea50f3eb4b5da04fce2ea0348a2dc6329965
* (T185049) LogFormatter: Fail softer when trying to link an invalid titles
* (T210998) Properly set $wgLanguageCode in the generated LocalSettings.php
if --lang is used with the command-line installer (install.php).
+* Fix addition of ug_expiry column to user_groups table on MSSQL.
== MediaWiki 1.31.1 ==
-- 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);