Re: Checking join outer relation uniqueness to prevent unnecessary memoization

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Jacob Jackson <jej(dot)jackson(dot)08(at)gmail(dot)com>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Checking join outer relation uniqueness to prevent unnecessary memoization
Date: 2026-01-06 11:44:02
Message-ID: CAApHDvr91gZ4biBWnQr06k1imwigfj=ESfR2=hwf2CkTFXqdEQ@mail.gmail.com
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On Tue, 6 Jan 2026 at 17:08, Jacob Jackson <jej(dot)jackson(dot)08(at)gmail(dot)com> wrote:
> Where can I find the past work on UniqueKey? Nothing turned up in the
> git history.

Nothing was ever committed. There's a brief in [1].

David

[1] https://postgr.es/m/CAApHDvq7i0%3DO97r4Y1pv68%2BtprVczKsXRsV28rM9H-rVPOfeNQ%40mail.gmail.com

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