Re: Slow Query- Bad Row Estimate
От | Ozer, Pam |
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Тема | Re: Slow Query- Bad Row Estimate |
Дата | |
Msg-id | 216FFB77CBFAEE4B8EE4DF0A939FF1D101835A@mail-001.corp.automotive.com обсуждение исходный текст |
Ответ на | Re: Slow Query- Bad Row Estimate (Josh Berkus <josh@agliodbs.com>) |
Ответы |
Re: Slow Query- Bad Row Estimate
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Список | pgsql-performance |
Yes. The default statistics target was at 1000. So that would be what the column was using correct? -----Original Message----- From: Josh Berkus [mailto:josh@agliodbs.com] Sent: Friday, October 29, 2010 2:55 PM To: Ozer, Pam Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] Slow Query- Bad Row Estimate On 10/29/10 2:47 PM, Ozer, Pam wrote: > I had just analyzed the dealergroupgeochache table. Wow. Thank you. That did the trick. Can you give me an explanationof the default_stats work? I don't think I completely understand what it means when you set it to 500 insteadof 1000? You're already at 1000? -- -- Josh Berkus PostgreSQL Experts Inc. http://www.pgexperts.com
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