diff options
Diffstat (limited to 'src/backend/utils/adt/dbsize.c')
| -rw-r--r-- | src/backend/utils/adt/dbsize.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/utils/adt/dbsize.c b/src/backend/utils/adt/dbsize.c index 840664429eb..70d7f86c8d0 100644 --- a/src/backend/utils/adt/dbsize.c +++ b/src/backend/utils/adt/dbsize.c @@ -921,7 +921,11 @@ pg_filenode_relation(PG_FUNCTION_ARGS) { Oid reltablespace = PG_GETARG_OID(0); Oid relfilenode = PG_GETARG_OID(1); - Oid heaprel = InvalidOid; + Oid heaprel; + + /* test needed so RelidByRelfilenode doesn't misbehave */ + if (!OidIsValid(relfilenode)) + PG_RETURN_NULL(); heaprel = RelidByRelfilenode(reltablespace, relfilenode); |