Re: ANALYZE sampling is too good

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От Peter Geoghegan
Тема Re: ANALYZE sampling is too good
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Msg-id CAM3SWZQhLXwESXuRajUPssGSn0anvp06fqDpS3Y97cbzeC14gQ@mail.gmail.com
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Ответ на Re: ANALYZE sampling is too good  (Jeff Janes <jeff.janes@gmail.com>)
Список pgsql-hackers
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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