+ [ 'addField', 'change_tag', 'ct_tag_id', 'patch-change_tag-tag_id.sql' ],
+ [ 'addIndex', 'archive', 'ar_revid_uniq', 'patch-archive-ar_rev_id-unique.sql' ],
+ [ 'populateContentTables' ],
+ [ 'addIndex', 'logging', 'log_type_action', 'patch-logging-log-type-action-index.sql' ],
+ [ 'dropIndex', 'logging', 'type_action', 'patch-logging-drop-type-action-index.sql' ],
+ [ 'renameIndex', 'interwiki', 'iw_prefix', 'PRIMARY', false, 'patch-interwiki-fix-pk.sql' ],
+ [ 'renameIndex', 'page_props', 'pp_page_propname', 'PRIMARY', false,
+ 'patch-page_props-fix-pk.sql' ],
+ [ 'renameIndex', 'protected_titles', 'pt_namespace_title', 'PRIMARY', false,
+ 'patch-protected_titles-fix-pk.sql' ],
+ [ 'renameIndex', 'site_identifiers', 'site_ids_type', 'PRIMARY', false,
+ 'patch-site_identifiers-fix-pk.sql' ],
+ [ 'addIndex', 'recentchanges', 'rc_this_oldid', 'patch-recentchanges-rc_this_oldid-index.sql' ],
+ [ 'dropTable', 'transcache' ],
+ [ 'runMaintenance', PopulateChangeTagDef::class, 'maintenance/populateChangeTagDef.php' ],
+ [ 'addIndex', 'change_tag', 'change_tag_rc_tag_id',
+ 'patch-change_tag-change_tag_rc_tag_id.sql' ],
+ [ 'addField', 'ipblocks', 'ipb_sitewide', 'patch-ipb_sitewide.sql' ],
+ [ 'addTable', 'ipblocks_restrictions', 'patch-ipblocks_restrictions-table.sql' ],
+ [ 'migrateImageCommentTemp' ],