diff options
Diffstat (limited to 'src/backend/commands/alter.c')
-rw-r--r-- | src/backend/commands/alter.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/src/backend/commands/alter.c b/src/backend/commands/alter.c index 2d2ab1bcfb1..665b3804d57 100644 --- a/src/backend/commands/alter.c +++ b/src/backend/commands/alter.c @@ -753,58 +753,6 @@ ExecAlterOwnerStmt(AlterOwnerStmt *stmt) } /* - * Return a copy of the tuple for the object with the given object OID, from - * the given catalog (which must have been opened by the caller and suitably - * locked). NULL is returned if the OID is not found. - * - * We try a syscache first, if available. - * - * XXX this function seems general in possible usage. Given sufficient callers - * elsewhere, we should consider moving it to a more appropriate place. - */ -static HeapTuple -get_catalog_object_by_oid(Relation catalog, Oid objectId) -{ - HeapTuple tuple; - Oid classId = RelationGetRelid(catalog); - int oidCacheId = get_object_catcache_oid(classId); - - if (oidCacheId > 0) - { - tuple = SearchSysCacheCopy1(oidCacheId, ObjectIdGetDatum(objectId)); - if (!HeapTupleIsValid(tuple)) /* should not happen */ - return NULL; - } - else - { - Oid oidIndexId = get_object_oid_index(classId); - SysScanDesc scan; - ScanKeyData skey; - - Assert(OidIsValid(oidIndexId)); - - ScanKeyInit(&skey, - ObjectIdAttributeNumber, - BTEqualStrategyNumber, F_OIDEQ, - ObjectIdGetDatum(objectId)); - - scan = systable_beginscan(catalog, oidIndexId, true, - SnapshotNow, 1, &skey); - tuple = systable_getnext(scan); - if (!HeapTupleIsValid(tuple)) - { - systable_endscan(scan); - return NULL; - } - tuple = heap_copytuple(tuple); - - systable_endscan(scan); - } - - return tuple; -} - -/* * Generic function to change the ownership of a given object, for simple * cases (won't work for tables, nor other cases where we need to do more than * change the ownership column of a single catalog entry). |