Re: [HACKERS] [FEATURE PATCH] pg_stat_statements with plans

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От Simon Riggs
Тема Re: [HACKERS] [FEATURE PATCH] pg_stat_statements with plans
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Msg-id CANP8+j+=h306tyTYaX6ny781HSaddL3+y8jKcuzAvUD5E7Pd4w@mail.gmail.com
обсуждение исходный текст
Ответ на [HACKERS] [FEATURE PATCH] pg_stat_statements with plans  (Julian Markwort <julian.markwort@uni-muenster.de>)
Ответы Re: [HACKERS] [FEATURE PATCH] pg_stat_statements with plans  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
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On 25 January 2017 at 17:34, Julian Markwort
<julian.markwort@uni-muenster.de> wrote:

> Analogous to this, a bad_plan is saved, when the time has been exceeded by a
> factor greater than 1.1 .

...and the plan differs?

Probably best to use some stat math to calculate deviation, rather than fixed %.

Sounds good.

-- 
Simon Riggs                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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