Horton

Re: Improve UNION's output rowcount estimate

David Rowley <dgrowleyml@gmail.com>

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From: David Rowley <dgrowleyml@gmail.com>
To: Richard Guo <guofenglinux@gmail.com>
Cc: Pg Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-06-22T04:38:39Z
Lists: pgsql-hackers 
On Mon, 22 Jun 2026 at 14:59, Richard Guo <guofenglinux@gmail.com> wrote:
> Patch updated.

Thanks. This one looks good.

David

Commits

  1. Improve UNION's output row count estimate