Horton

Re: vacuumdb changes for stats import/export

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: John Naylor <johncnaylorls@gmail.com>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>, Bruce Momjian <bruce@momjian.us>, Jeff Davis <pgsql@j-davis.com>, Corey Huinker <corey.huinker@gmail.com>, jian he <jian.universality@gmail.com>, Matthias van de Meent <boekewurm+postgres@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Magnus Hagander <magnus@hagander.net>, Stephen Frost <sfrost@snowman.net>, Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, Peter Smith <smithpb2250@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, alvherre@alvh.no-ip.org
Date: 2025-03-18T02:17:31Z
Lists: pgsql-hackers

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On Fri, Mar 14, 2025 at 02:05:30PM -0500, Nathan Bossart wrote:
> If no feedback or objections materialize, I'm planning to commit these
> early next week.

While preparing this for commit, I noticed that the expression index part
of the query was disregarding attstattarget.  To fix, I've modified that
part to look at the index's pg_attribute entries.

-- 
nathan

Commits

  1. doc: Adjust documentation for vacuumdb --missing-stats-only.

  2. Update guidance for running vacuumdb after pg_upgrade.

  3. vacuumdb: Add option for analyzing only relations missing stats.

  4. vacuumdb: Teach vacuum_one_database() to reuse query results.