Change the definition of a large object
ALTER LARGE OBJECT large_object_oid OWNER TO new_owner
ALTER 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.
OID of the large object to be altered
The new owner of the large object
There is no ALTER LARGE OBJECT statement in the SQL standard.
Chapter 32, Large Objects, in the documentation