Horton

Re: pg15 inherited stats expressions: cache lookup failed for statistics object

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Richard Guo <guofenglinux@gmail.com>
Cc: Justin Pryzby <pryzby@telsasoft.com>, Tomas Vondra <tomas.vondra@enterprisedb.com>, pgsql-hackers@lists.postgresql.org
Date: 2022-10-31T05:33:50Z
Lists: pgsql-hackers 
On Mon, Oct 31, 2022 at 01:12:09PM +0800, Richard Guo wrote:
> BTW, I noticed a micro-optimization opportunity in examine_variable that
> we can fetch the RangeTblEntry for 'onerel' outside the foreach loop
> when iterating the extended stats so that we can do it only once rather
> than for each stat.

Isn't that the kind of thing where we'd better have some regression
coverage?
--
Michael

Commits

  1. Fix planner failure with extended statistics on partitioned tables.