Re: why partition pruning doesn't work?

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От Andrew Dunstan
Тема Re: why partition pruning doesn't work?
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Msg-id 5d746bd9-8a79-93c8-885e-f005f7bd06df@2ndQuadrant.com
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Ответ на Re: why partition pruning doesn't work?  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 06/15/2018 10:02 AM, Tom Lane wrote:
> Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes:
>> OK, lousyjack is back online with this, new and improved. It currently
>> takes 7.5 hours for a run.  Should I also add -DCATCACHE_FORCE_RELEASE?
> I did some experimentation yesterday with valgrind plus both
> RELCACHE_FORCE_RELEASE and CATCACHE_FORCE_RELEASE.  I didn't find
> any new bugs, but adding CATCACHE_FORCE_RELEASE makes things quite
> a lot slower :-(.  Not sure it's worth it.
>
>             


OK.

cheers

andrew

-- 
Andrew Dunstan                https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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