Re: enable_indexonly
От | Andrew Dunstan |
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Тема | Re: enable_indexonly |
Дата | |
Msg-id | 4F9AC1CB.3000307@dunslane.net обсуждение исходный текст |
Ответ на | Re: enable_indexonly (Simon Riggs <simon@2ndQuadrant.com>) |
Ответы |
Re: enable_indexonly
Re: enable_indexonly |
Список | pgsql-hackers |
On 04/27/2012 11:45 AM, Simon Riggs wrote: > On Fri, Apr 27, 2012 at 4:41 PM, Thom Brown<thom@linux.com> wrote: >> On 27 April 2012 16:08, Simon Riggs<simon@2ndquadrant.com> wrote: >>> I notice that there isn't a parameter called enable_indexonly (or similar). >>> >>> ISTM that such a major new feature should be controlled by a planner >>> method parameter, just as all the existing planner methods are. >>> >>> This will help us evaluate index only scans in production, and turn >>> them off if they have negative impacts. >> It already exists and is called "enable_indexonlyscan". > Hmm. Forgive me, I pressed the wrong button and looked at current docs > rather than dev docs. > > (Easier when they used to look different...) Maybe we should have the stylesheet watermark the dev docs pages. cheers andrew
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