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Re: Same query, same data different plan

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Hi

Is the table stats up to date on both?

https://www.postgresql.org/docs/current/planner-stats.html

Best regards,
Na-iem Dollie

On Mon, Oct 10, 2022 at 2:56 PM Kostas Papadopoulos <kostas@xxxxxxxxxxxxxxxxx> wrote:

I have two identical databases running in the same instance of Postgresql. Ran
analyze on both. Running the same query I'm getting different plans, one x10 slower.
Although I have solved my problem by re-writing the query, I want to understand why
this is happening. If the configuration, Postgresql version, schema and data are the
same, what other factors is the planner considering?

--

Kostas Papadopoulos
KE MethodosIT




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