Re: Fix gin index cost estimation

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Ronan Dunklau <ronan(dot)dunklau(at)aiven(dot)io>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Fix gin index cost estimation
Date: 2022-10-12 05:20:43
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On Mon, Sep 19, 2022 at 09:15:25AM +0200, Ronan Dunklau wrote:
> You're right, I was too eager to try to raise the CPU cost proportionnally to
> the number of array scans (scalararrayop). I'd really like to understand where
> this equation comes from though...

So, what's the latest update here?

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