Re: Plan invalidation

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От Pavan Deolasee
Тема Re: Plan invalidation
Дата
Msg-id 2e78013d0704031127x205d141eld64c70eedb61d175@mail.gmail.com
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Ответ на Re: Plan invalidation  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Plan invalidation  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 4/3/07, Tom Lane <tgl@sss.pgh.pa.us> wrote:


I'm not particularly worried about missing a potential improvement
in the plan during the first command after a change is committed.


Me too. Just noticed it, so brought it up.
 

If the invalidation were something that *had* to be accounted for,
such as a dropped index, then there should be adequate locking for it;
plancache is not introducing any new bug that wasn't there before.



Oh yes, I was wondering about the other parts of the code, not
plan invalidation. Never mind, it was just a thought.


Thanks,
Pavan


--

EnterpriseDB     http://www.enterprisedb.com

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