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

From: Robins Tharakan <tharakan(at)gmail(dot)com>
To: Alexander Korotkov <akorotkov(at)postgresql(dot)org>
Cc: 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 00:37:06
Message-ID: CAEP4nAyWaBmJBc44xO2G8VsfKJvt8DEotmMrcj61KxBa9KC+ig@mail.gmail.com
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Hi,

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

-
robins
https://robins.in

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