ALTER LARGEOBJECT(7) PostgreSQL 9.2.7 Documentation ALTER LARGE OBJECT(7)NAMEALTER_LARGE_OBJECT - change the definition of a large objectSYNOPSISALTER LARGE OBJECT large_object_oid OWNER TO new_ownerDESCRIPTIONALTER LARGE OBJECT changes the definition of a large object. The only functionality is to assign a new owner. You must be superuser or owner of the large object to use ALTER LARGE OBJECT.PARAMETERSlarge_object_oid OID of the large object to be altered new_owner The new owner of the large objectCOMPATIBILITYThere is no ALTER LARGE OBJECT statement in the SQL standard.SEE ALSOChapter 32, Large Objects, in the documentation PostgreSQL 9.2.7 2014-02-17 ALTER LARGE OBJECT(7)