Re: Seeing high query planning time on Azure Postgres Single Server version 11.

From: Ron Johnson <ronljohnsonjr(at)gmail(dot)com>
To: Greg Sabino Mullane <htamfids(at)gmail(dot)com>
Cc: hassan rafi <haassaan(dot)khann(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Treat <rob(at)xzilla(dot)net>, pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: Seeing high query planning time on Azure Postgres Single Server version 11.
Date: 2024-03-10 18:13:54
Message-ID: CANzqJaBUjo6gNy-m9ymWMq=5-7ed09D2jT8fX5UvMmu1Lu9rRA@mail.gmail.com
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On Sun, Mar 10, 2024 at 1:34 PM Greg Sabino Mullane <htamfids(at)gmail(dot)com>
wrote:

>
> On Sat, Mar 9, 2024 at 1:57 PM hassan rafi <haassaan(dot)khann(at)gmail(dot)com>
> wrote:
>
>> Would upgrading to the latest version of Postgres potentially solve the
>> issue?
>>
>
> Potentially, yes, but the only one who can answer that for sure is you.
> Upgrade to 11.22 and re-run the query. Worst case scenario, it runs the
> same speed but you gained yourself a bunch of bugfixes and CVE resolutions.
> If the problem persists on 11.22, spin up a Postgres 16, load the data, and
> test it there.
>

We have a similar situation with 9.6.24. 14.10 is
noticeably faster (between 10% and 80%, depending on the query.

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