Re: Subplan result caching

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От Peter Eisentraut
Тема Re: Subplan result caching
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Msg-id 9319677f-2e89-1980-5c0f-860a42d159bd@2ndquadrant.com
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Ответ на Subplan result caching  (Heikki Linnakangas <hlinnaka@iki.fi>)
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On 23.05.18 11:31, Heikki Linnakangas wrote:
> I've been working on a patch to add a little cache to SubPlans, to speed 
> up queries with correlated subqueries, where the same subquery is 
> currently executed multiple times with the same parameters. The idea is 
> to cache the result of the subplan, with the correlation vars as the 
> cache key.

It looks like this patch might be "returned with feedback" for the moment?

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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