Re: index-only scans

Joshua D. Drake <jd@commandprompt.com>

From: "Joshua D. Drake" <jd@commandprompt.com>
To: pgsql-hackers@postgresql.org
Date: 2011-10-07T18:47:58Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Reduce the alignment requirement of type "name" from int to char, and arrange

On 10/07/2011 11:40 AM, Tom Lane wrote:
> Robert Haas<robertmhaas@gmail.com>  writes:
>> Please find attached a patch implementing a basic version of
>> index-only scans.
>
> I'm making some progress with this, but I notice what seems like a
> missing feature: there needs to be a way to turn it off.  Otherwise
> performance comparisons will be difficult to impossible.
>
> The most obvious solution is a planner control GUC, perhaps
> "enable_indexonlyscan".  Anyone object, or want to bikeshed the name?

enable_onlyindexscan

I'm kidding.

+1 on Tom's proposed name.

>
> 			regards, tom lane
>


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