Re: [PATCH] Improve amcheck to also check UNIQUE constraint in btree index.

Aleksander Alekseev <aleksander@timescale.com>

From: Aleksander Alekseev <aleksander@timescale.com>
To: Postgres hackers <pgsql-hackers@lists.postgresql.org>
Cc: Maxim Orlov <orlovmg@gmail.com>, Andres Freund <andres@anarazel.de>, Pavel Borisov <pashkin.elfe@gmail.com>, Greg Stark <stark@mit.edu>, Julien Rouhaud <rjuju123@gmail.com>, Mark Dilger <mark.dilger@enterprisedb.com>, David Steele <david@pgmasters.net>, Peter Geoghegan <pg@bowt.ie>, Maxim Orlov <m.orlov@postgrespro.ru>, lubennikovaav@gmail.com, Hamid Akhtar <hamid.akhtar@percona.com>
Date: 2022-09-28T08:43:57Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. amcheck: Optimize speed of checking for unique constraint violation

  2. amcheck: Report an error when the next page to a leaf is not a leaf

  3. amcheck: Don't load the right sibling page into BtreeCheckState

  4. amcheck: Refactoring the storage of the last visible entry

  5. Teach contrib/amcheck to check the unique constraint violation

  6. Add macros in hash and btree AMs to get the special area of their pages

Hi hackers,

> I think, this patch was marked as "Waiting on Author", probably, by mistake. Since recent changes were done without any significant code changes and CF bot how happy again.
>
> I'm going to move it to RfC, could I? If not, please tell why.

I restored the "Ready for Committer" state. I don't think it's a good
practice to change the state every time the patch has a slight
conflict or something. This is not helpful at all. Such things happen
quite regularly and typically are fixed in a couple of days.

-- 
Best regards,
Aleksander Alekseev