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Re: ANALYZE sampling is too good - Mailing list pgsql-hackers

From	Peter Geoghegan
Subject	Re: ANALYZE sampling is too good
Date	December 10, 2013 00:40:21
Msg-id	CAM3SWZQhLXwESXuRajUPssGSn0anvp06fqDpS3Y97cbzeC14gQ@mail.gmail.com Whole thread Raw
In response to	Re: ANALYZE sampling is too good (Jeff Janes <jeff.janes@gmail.com>)
List	pgsql-hackers

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On Mon, Dec 9, 2013 at 1:18 PM, Jeff Janes <jeff.janes@gmail.com> wrote:
> I don't recall ever tracing a bad plan down to a bad n_distinct.

It does happen. I've seen it several times.


-- 
Peter Geoghegan

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From: Jim Nasby
Date: 10 December 2013, 00:35:49
Subject: Re: ANALYZE sampling is too good

From: Kevin Grittner
Date: 10 December 2013, 00:43:23
Subject: Re: [RFC] Shouldn't we remove annoying FATAL messages from server log?

Re: ANALYZE sampling is too good - Mailing list pgsql-hackers

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