Rem drv: <migrate type="schema_upgrade" version="10.2.0.3"/>
Rem
Rem $Header: basic_schama_upgrade.sql 26-jul-2007.04:13:49 neearora Exp $
Rem
Rem basic_schama_upgrade.sql
Rem
Rem Copyright (c) 2006, 2007, Oracle. All rights reserved.  
Rem
Rem    NAME
Rem      basic_schama_upgrade.sql - <one-line expansion of the name>
Rem
Rem    DESCRIPTION
Rem      <short description of component this file declares/defines>
Rem
Rem    NOTES
Rem      <other useful comments, qualifications, etc.>
Rem
Rem    MODIFIED   (MM/DD/YY)
Rem    neearora    07/26/07 - backport bug 6272292
Rem    neearora    07/18/06 - Created
Rem

DECLARE
 drop_sql VARCHAR2(256);
BEGIN  
  drop_sql := 'ALTER TABLE MGMT_ROWSET_HANDLERS DROP CONSTRAINT MGMT_ROWSET_HANDLERS_PK CASCADE DROP INDEX';
  EXECUTE IMMEDIATE drop_sql;
EXCEPTION WHEN OTHERS THEN
  IF(SQLCODE != -2443) THEN 
    RAISE;
  END IF;
END;   
/

ALTER TABLE MGMT_ROWSET_HANDLERS  
  ADD CONSTRAINT   
  MGMT_ROWSET_HANDLERS_PK PRIMARY KEY (rowset_name, protocol_version, handler_type)
USING INDEX;