[ 'modifyField', 'revision', 'rev_text_id', 'patch-rev_text_id-default.sql' ],
[ 'modifyTable', 'site_stats', 'patch-site_stats-modify.sql' ],
[ 'populateArchiveRevId' ],
+ [ 'addIndex', 'recentchanges', 'rc_namespace_title_timestamp',
+ 'patch-recentchanges-nttindex.sql' ],
];
}