Re: Intermittent regression test failure from index-only scans patch

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "pgsql-hackers(at)postgreSQL(dot)org" <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: Intermittent regression test failure from index-only scans patch
Date: 2011-10-08 20:04:23
Message-ID: 60921B0F-2D8D-473C-90C5-56E3A6E0AC99@gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Oct 8, 2011, at 11:04 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> I'm inclined to fix this by changing the test to examine idx_tup_read
> not idx_tup_fetch. Alternatively, we could have the test force
> enable_indexonlyscan off. Thoughts?

No preference.

Should we have another counter for heap fetches avoided? Seems like that could be useful to know.

...Robert

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Robert Haas 2011-10-08 20:08:43 Re: index-only scans
Previous Message Jeff Janes 2011-10-08 19:44:52 Re: Range Types - typo + NULL string constructor