core-jgi/db/ddlutils/postgresql/functions/nextIDFunc.sql

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MySQL
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2008-10-26 00:35:01 +07:00
CREATE OR REPLACE FUNCTION nextid(
p_AD_Sequence_ID IN INTEGER,
p_System IN VARCHAR,
o_NextID OUT INTEGER
)
RETURNS INTEGER AS $body$
/*************************************************************************
* The contents of this file are subject to the Compiere License. You may
* obtain a copy of the License at http://www.compiere.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: Compiere ERP+CRM
* Copyright (C) 1999-2005 Jorg Janke, ComPiere, Inc. All Rights Reserved.
*
* converted to postgreSQL by Karsten Thiemann (Schaeffer AG),
* kthiemann@adempiere.org
*************************************************************************
***
* Title: Get Next ID - no Commit
* Description: Returns the next id of the sequence.
* Test:
* select * from nextid((select ad_sequence_id from ad_sequence where name = 'Test')::Integer, 'Y'::Varchar);
*
************************************************************************/
BEGIN
IF (p_System = 'Y') THEN
RAISE NOTICE 'system';
SELECT CurrentNextSys
INTO o_NextID
FROM AD_Sequence
WHERE AD_Sequence_ID=p_AD_Sequence_ID;
--
UPDATE AD_Sequence
SET CurrentNextSys = CurrentNextSys + IncrementNo
WHERE AD_Sequence_ID=p_AD_Sequence_ID;
ELSE
SELECT CurrentNext
INTO o_NextID
FROM AD_Sequence
WHERE AD_Sequence_ID=p_AD_Sequence_ID;
--
UPDATE AD_Sequence
SET CurrentNext = CurrentNext + IncrementNo
WHERE AD_Sequence_ID=p_AD_Sequence_ID;
END IF;
--
EXCEPTION
WHEN OTHERS THEN
RAISE NOTICE '%',SQLERRM;
END;
$body$ LANGUAGE plpgsql;