diff --git a/src/backend/storage/large_object/inv_api.c b/src/backend/storage/large_object/inv_api.c
new file mode 100644
index 84e543e..cc9c335
*** a/src/backend/storage/large_object/inv_api.c
--- b/src/backend/storage/large_object/inv_api.c
***************
*** 58,68 ****
  bool		lo_compat_privileges;
  
  /*
!  * All accesses to pg_largeobject and its index make use of a single Relation
!  * reference, so that we only need to open pg_relation once per transaction.
!  * To avoid problems when the first such reference occurs inside a
!  * subtransaction, we execute a slightly klugy maneuver to assign ownership of
!  * the Relation reference to TopTransactionResourceOwner.
   */
  static Relation lo_heap_r = NULL;
  static Relation lo_index_r = NULL;
--- 58,68 ----
  bool		lo_compat_privileges;
  
  /*
!  * All accesses to pg_largeobject and its index make use of a single
!  * Relation reference.  To guarantee that the relcache entry remains
!  * in the cache, on the first reference inside a subtransaction, we
!  * execute a slightly klugy maneuver to assign ownership of the
!  * Relation reference to TopTransactionResourceOwner.
   */
  static Relation lo_heap_r = NULL;
  static Relation lo_index_r = NULL;