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Date: Tue, 19 Mar 2002 08:03:22 -0800
To: Multiple recipients of list ORACLE-L <ORACLE-L@fatcity.com>
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From: "Gogala, Mladen" <MGogala@oxhp.com>
Subject: RE: is Oracle really planning to desupport RBO?
Organization: Fat City Network Services, San Diego, California
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Confidential sources have revealed me that Oracle will stop supporting RBO
as
of Oracle 18i.

> -----Original Message-----
> From: Karniotis, Stephen [mailto:Stephen_Karniotis@compuware.com]
> Sent: Tuesday, March 19, 2002 9:03 AM
> To: Multiple recipients of list ORACLE-L
> Subject: RE: is Oracle really planning to desupport RBO?
> 
> 
> In reality they cannot.  Because the internal optimizer uses Rule
> occasionally, they must either remove this code from the 
> kernel or perform a
> complete rewrite.
> 
> In addition, Oracle, and its VARs, have several thousand 
> tools that utilize
> rule based, for cost based is not as stable.
> 
> Thank You
> 
> Stephen P. Karniotis
> Technical Alliance Manager
> Compuware Corporation
> Direct:	(248) 865-4350
> Mobile:	(248) 408-2918
> Email:	Stephen.Karniotis@Compuware.com
> Web:	www.compuware.com
> 
>  -----Original Message-----
> Sent:	Monday, March 18, 2002 9:33 PM
> To:	Multiple recipients of list ORACLE-L
> Subject:	RE: is Oracle really planning to desupport RBO?
> 
> They have been saying that for years.  First they must rewrite their 
> own system.
> 
> -----Original Message-----
> Bill
> Sent: Monday, March 18, 2002 11:23 AM
> To: Multiple recipients of list ORACLE-L
> 
> 
> Has anyone heard anthing official or semi-official on this?
> 
> 
> 
> Bill Magaliff
> Framework, Inc.
> 914-631-2322
> 
> -- 
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> -- 
> Author: Magaliff, Bill
>   INET: Bill.Magaliff@lendware.com
> 
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> Author: Karniotis, Stephen
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> 
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Gogala, Mladen
  INET: MGogala@oxhp.com

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