[ 'addPgIndex', 'logging', 'logging_actor_type_time', '( log_actor, log_type, log_timestamp )' ],
[ 'addPgIndex', 'logging', 'logging_actor_time', '( log_actor, log_timestamp )' ],
[ 'migrateActors' ],
+ [ 'modifyTable', 'site_stats', 'patch-site_stats-modify.sql' ],
];
}