Re: pgsql: Use extended stats for precise estimation of bucket size in hash

From: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
To: Robins Tharakan <tharakan(at)gmail(dot)com>
Cc: Alexander Korotkov <akorotkov(at)postgresql(dot)org>, pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: Re: pgsql: Use extended stats for precise estimation of bucket size in hash
Date: 2025-04-10 08:23:48
Message-ID: CAPpHfdtGRLf8LhQmH-CSyzhqc8Ux07-_bO8ZKtUBiQjaTyOzwQ@mail.gmail.com
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On Thu, Apr 10, 2025 at 3:37 AM Robins Tharakan <tharakan(at)gmail(dot)com> wrote:
> On Mon, 10 Mar 2025 at 22:18, Alexander Korotkov <akorotkov(at)postgresql(dot)org> wrote:
> >
> > Use extended stats for precise estimation of bucket size in hash join
>
>
> After this commit, I see a recurrence of an error similar to the one fixed in e28033fe1af8037e0fec8bb3a32fabbe18ac06b1
>
> https://www.postgresql.org/message-id/18885-da51324078588253%40postgresql.org

Thank you, I'm looking into that.

------
Regards,
Alexander Korotkov
Supabase

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