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help / color / mirror / Atom feedFrom: Michael Paquier <[email protected]>
To: Ronan Dunklau <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: [email protected]
Subject: Re: Fix gin index cost estimation
Date: Wed, 12 Oct 2022 14:20:43 +0900
Message-ID: <[email protected]> (raw)
In-Reply-To: <4768224.31r3eYUQgx@aivenronan>
References: <3188617.44csPzL39Z@aivenronan>
<4212593.ejJDZkT8p0@aivenronan>
<[email protected]>
<4768224.31r3eYUQgx@aivenronan>
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?
--
Michael
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