diff options
Diffstat (limited to 'src/backend/catalog/heap.c')
-rw-r--r-- | src/backend/catalog/heap.c | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c index 9803720a83e..e4514c37ea2 100644 --- a/src/backend/catalog/heap.c +++ b/src/backend/catalog/heap.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/catalog/heap.c,v 1.297 2006/04/29 16:43:54 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/catalog/heap.c,v 1.298 2006/04/30 01:08:06 momjian Exp $ * * * INTERFACE ROUTINES @@ -2136,50 +2136,3 @@ heap_truncate_find_FKs(List *relationIds) return result; } - - -/* Detach the default sequence and the relation */ - -void -RemoveSequenceDefault(Oid relid, AttrNumber attnum, - DropBehavior behavior, bool flag) -{ - Relation attrdef_rel; - ScanKeyData scankeys[2]; - SysScanDesc scan; - HeapTuple tuple; - - attrdef_rel = heap_open(AttrDefaultRelationId, RowExclusiveLock); - - ScanKeyInit(&scankeys[0], - Anum_pg_attrdef_adrelid, - BTEqualStrategyNumber, F_OIDEQ, - ObjectIdGetDatum(relid)); - ScanKeyInit(&scankeys[1], - Anum_pg_attrdef_adnum, - BTEqualStrategyNumber, F_INT2EQ, - Int16GetDatum(attnum)); - - scan = systable_beginscan(attrdef_rel, AttrDefaultIndexId, true, - SnapshotNow, 2, scankeys); - - /* There should be at most one matching tuple, but we loop anyway */ - while (HeapTupleIsValid(tuple = systable_getnext(scan))) - { - ObjectAddress object; - - object.classId = AttrDefaultRelationId; - object.objectId = HeapTupleGetOid(tuple); - object.objectSubId = 0; - - if(flag == true) /* Detach the sequence */ - performSequenceDefaultDeletion(&object, behavior, 0); - else /* Don't allow to change the default sequence */ - performSequenceDefaultDeletion(&object, behavior, 2); - - } - - systable_endscan(scan); - heap_close(attrdef_rel, RowExclusiveLock); - -} |