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help / color / mirror / Atom feedFrom: Andrei Lepikhov <[email protected]>
To: Clive Boughton <[email protected]>
To: [email protected]
Subject: Re: A serious change in performance between PG 15 and PG 16, 17, 18.
Date: Mon, 16 Feb 2026 10:05:35 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
On 16/2/26 04:49, Clive Boughton wrote:
> For reasons of security I can't provide all the SQL code, but I can (if
> it is necessary) provide an outline of what the code does.
In principle, you can provide EXPLAIN and schema in a private email so
we can invent a synthetic example for public discussion based on your
problem (I wonder if it is related to one of the typical Postgres issues
like index picking or Subplan transformation).
I already had such an experience with a company from Sydney, and it
worked well.
--
regards, Andrei Lepikhov,
pgEdge
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