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RE: is Oracle really planning to desupport RBO?

From: Gogala, Mladen <MGogala_at_oxhp.com>
Date: Tue, 19 Mar 2002 08:03:22 -0800
Message-ID: <F001.0042D20F.20020319080322@fatcity.com>


Confidential sources have revealed me that Oracle will stop supporting RBO as
of Oracle 18i.

> -----Original Message-----
> From: Karniotis, Stephen [mailto:Stephen_Karniotis_at_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_at_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_at_lendware.com
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Gogala, Mladen
  INET: MGogala_at_oxhp.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
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Received on Tue Mar 19 2002 - 10:03:22 CST

Original text of this message

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