diff options
Diffstat (limited to 'src/backend/catalog/pg_largeobject.c')
| -rw-r--r-- | src/backend/catalog/pg_largeobject.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/backend/catalog/pg_largeobject.c b/src/backend/catalog/pg_largeobject.c index e235f7c5e68..5d9fdfbd4cd 100644 --- a/src/backend/catalog/pg_largeobject.c +++ b/src/backend/catalog/pg_largeobject.c @@ -14,8 +14,6 @@ */ #include "postgres.h" -#include "access/genam.h" -#include "access/htup_details.h" #include "access/table.h" #include "catalog/catalog.h" #include "catalog/indexing.h" @@ -154,6 +152,15 @@ LargeObjectDrop(Oid loid) bool LargeObjectExists(Oid loid) { + return LargeObjectExistsWithSnapshot(loid, NULL); +} + +/* + * Same as LargeObjectExists(), except snapshot to read with can be specified. + */ +bool +LargeObjectExistsWithSnapshot(Oid loid, Snapshot snapshot) +{ Relation pg_lo_meta; ScanKeyData skey[1]; SysScanDesc sd; @@ -170,7 +177,7 @@ LargeObjectExists(Oid loid) sd = systable_beginscan(pg_lo_meta, LargeObjectMetadataOidIndexId, true, - NULL, 1, skey); + snapshot, 1, skey); tuple = systable_getnext(sd); if (HeapTupleIsValid(tuple)) |