Re: Slow queries on simple index

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От Andrei Lepikhov
Тема Re: Slow queries on simple index
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Msg-id 1d79d974-acfe-483c-81da-61989ed2f91b@gmail.com
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Ответ на Slow queries on simple index  ("Lillian Berry" <lillian@star-ark.net>)
Ответы Re: Slow queries on simple index
Re: Slow queries on simple index
Список pgsql-performance
On 17/1/26 14:58, Lillian Berry wrote:
> Logs on our PostgreSQL cluster show frequent slow reads on a simple query by unique index.
> 
> This issue has been present for some years, and survived multiple server moves as well as PostgreSQL version
upgrades.
> Vacuuming or reindexing the table does not seem to help.
Hmm, where is the evidence that your query uses theindex? Maybe the 
generic plan accidentally forces SeqScan?

-- 
regards, Andrei Lepikhov,
pgEdge



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