Rem drv: <migrate type="schema_downgrade" version="10.1.0.4"/>
Rem
Rem $Header: purge_schema_downgrade.sql 19-jul-2005.13:22:01 chyu Exp $
Rem
Rem purge_schema_downgrade.sql
Rem
Rem Copyright (c) 2005, Oracle. All rights reserved.  
Rem
Rem    NAME
Rem      purge_schema_downgrade.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    chyu        07/19/05 - modifying the new rep manager header 
Rem    rpinnama    02/17/05 - rpinnama_bug-4107983
Rem    rpinnama    02/14/05 - Created
Rem

-- Drop the last_* columns
-- TODO : It may be performant to set these columns as UNUSED

ALTER TABLE MGMT_PURGE_POLICY_TARGET_STATE DROP COLUMN last_apply_time CASCADE CONSTRAINTS CHECKPOINT 1024;

ALTER TABLE MGMT_PURGE_POLICY_TARGET_STATE DROP COLUMN last_apply_status CASCADE CONSTRAINTS CHECKPOINT 1024;

ALTER TABLE MGMT_PURGE_POLICY_TARGET_STATE DROP COLUMN last_apply_msg CASCADE CONSTRAINTS CHECKPOINT 1024;

ALTER TABLE MGMT_PURGE_POLICY_TARGET_STATE DROP COLUMN last_apply_rows CASCADE CONSTRAINTS CHECKPOINT 1024;