pg_lo_unlink
Name
pg_lo_unlink -- delete a large object
Synopsis
pg_lo_unlink conn loid
Description
      pg_lo_unlink deletes the specified large
      object.
    
Arguments
- conn
-             The handle of a connection to the database in which the large object
            exists.
           
- loid
-             The OID of the large object.
           
Return Value
      Nothing.  A Tcl error will be thrown if an error occurs.
    
Notes
      All large object manipulation must take place within an SQL transaction
      block.
    
      This command uses the PostgreSQL
      libpq
      function lo_unlink.