Re: generalizing the planner knobs

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От Pollard, Mike
Тема Re: generalizing the planner knobs
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Msg-id 6418CC03D0FB1943A464E1FEFB3ED46B01B220F4@im01.cincom.com
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Ответ на generalizing the planner knobs  (Neil Conway <neilc@samurai.com>)
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Gregory Maxwell <gmaxwell@gmail.com> wrote:
> The flipside there is that a good set of hinting options  may increase
> the amount of detailed feedback we get from users on improvements
> needed in the optimizer.  The current knobs are pretty blunt and don't
> do as much as I'd like when trying to track down exactly where the
> optimiser has gone wrong.

Point conceded.  Any information that can help diagnose an issue is good
information.  I like the idea of only allowing it on explain.

Mike Pollard
SUPRA Server SQL Engineering and Support
Cincom Systems, Inc.




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