@@ -611,11 +611,11 @@ check_for_isn_and_int8_passing_mismatch(ClusterInfo *cluster)
611611/*
612612 * check_for_reg_data_type_usage()
613613 *pg_upgrade only preserves these system values:
614- *pg_class.relfilenode
614+ *pg_class.oid
615615 *pg_type.oid
616616 *pg_enum.oid
617617 *
618- *Most of the reg* data types reference system catalog info that is
618+ *Many of the reg* data types reference system catalog info that is
619619 *not preserved, and hence these data types cannot be used in user
620620 *tables upgraded by pg_upgrade.
621621 */
@@ -653,16 +653,16 @@ check_for_reg_data_type_usage(ClusterInfo *cluster)
653653"NOT a.attisdropped AND "
654654"a.atttypid IN ( "
655655"'pg_catalog.regproc'::pg_catalog.regtype, "
656- "'pg_catalog.regprocedure'::pg_catalog.regtype, "
656+ "'pg_catalog.regprocedure'::pg_catalog.regtype, "
657657"'pg_catalog.regoper'::pg_catalog.regtype, "
658- "'pg_catalog.regoperator'::pg_catalog.regtype, "
659- "'pg_catalog. regclass'::pg_catalog.regtype, "
658+ "'pg_catalog.regoperator'::pg_catalog.regtype, "
659+ /* regclass.oid is preserved, so 'regclass' is OK */
660660/* regtype.oid is preserved, so 'regtype' is OK */
661- "'pg_catalog.regconfig'::pg_catalog.regtype, "
662- "'pg_catalog.regdictionary'::pg_catalog.regtype) AND "
663- "c.relnamespace = n.oid AND "
664- "n.nspname != 'pg_catalog' AND "
665- "n.nspname != 'information_schema'" );
661+ "'pg_catalog.regconfig'::pg_catalog.regtype, "
662+ "'pg_catalog.regdictionary'::pg_catalog.regtype) AND "
663+ "c.relnamespace = n.oid AND "
664+ "n.nspname != 'pg_catalog' AND "
665+ "n.nspname != 'information_schema'" );
666666
667667ntups = PQntuples (res );
668668i_nspname = PQfnumber (res ,"nspname" );