core-jgi/db/maintain/Maintenance/DBA_Indexes.sql

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2006-11-17 10:06:54 +07:00
/*************************************************************************
* The contents of this file are subject to the Adempiere License. You may
* obtain a copy of the License at http://www.adempiere.org/license.html
* Software is on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the License for details. Code: Adempiere ERP+CRM
* Copyright (C) 1999-2001 Jorg Janke, ComPiere, Inc. All Rights Reserved.
*************************************************************************
* $Id: DBA_Indexes.sql,v 1.1 2006/04/21 17:51:58 jjanke Exp $
***
* Title: Rebuild Indexes in Tablespace USERS
* Description:
* Ensure storage is PctIncrease 0 and MaxExtents Unlimited
************************************************************************/
DECLARE
-- In wrong tablespace
CURSOR Cur_Move IS
SELECT Index_Name
FROM USER_INDEXES
WHERE Index_Type<>'LOB' -- no LOB
AND TableSpace_Name != 'USERS';
-- Fix Storage issues
CURSOR Cur_Storage IS
SELECT Index_Name
FROM USER_INDEXES
WHERE Index_Type<>'LOB' -- no LOB
AND Pct_Increase > 0 OR Max_Extents < 4097;
-- Not Analyzed within the last 7 days
CURSOR Cur_Stat IS
SELECT Index_Name
FROM USER_INDEXES
WHERE Index_Type<>'LOB' -- no LOB
AND DURATION IS NULL -- no Temp Table
AND (Last_Analyzed IS NULL OR Last_Analyzed < SysDate-7);
--
Cmd VARCHAR2(256);
BEGIN
FOR i IN Cur_Move LOOP
DBMS_OUTPUT.PUT_LINE('Index ' || i.Index_Name || ' moved');
Cmd := 'ALTER INDEX ' || i.Index_Name || ' REBUILD TABLESPACE USERS COMPUTE STATISTICS';
EXECUTE IMMEDIATE cmd;
END LOOP;
FOR i IN Cur_Storage LOOP
DBMS_OUTPUT.PUT_LINE('Index ' || i.Index_Name || ' storage fixed');
Cmd := 'ALTER INDEX ' || i.Index_Name
|| ' STORAGE (PCTINCREASE 0 MAXEXTENTS UNLIMITED)';
EXECUTE IMMEDIATE cmd;
END LOOP;
FOR i IN Cur_Stat LOOP
DBMS_OUTPUT.PUT_LINE('Index ' || i.Index_Name || ' analyzed');
Cmd := 'ALTER INDEX ' || i.Index_Name || ' REBUILD COMPUTE STATISTICS';
EXECUTE IMMEDIATE cmd;
END LOOP;
COMMIT;
END;
/