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

Andres Freund <andres@anarazel.de>

From: Andres Freund <andres@anarazel.de>
To: Pavel Borisov <pashkin.elfe@gmail.com>
Cc: Greg Stark <stark@mit.edu>, Maxim Orlov <orlovmg@gmail.com>, Julien Rouhaud <rjuju123@gmail.com>, Mark Dilger <mark.dilger@enterprisedb.com>, David Steele <david@pgmasters.net>, Postgres hackers <pgsql-hackers@lists.postgresql.org>, Peter Geoghegan <pg@bowt.ie>, Maxim Orlov <m.orlov@postgrespro.ru>, lubennikovaav@gmail.com
Date: 2022-09-22T15:13:28Z
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,

On 2022-05-20 17:46:38 +0400, Pavel Borisov wrote:
> CFbot says v12 patch does not apply.
> Rebased. PFA v13.
> Your reviews are very much welcome!

Due to the merge of the meson based build this patch needs to be
adjusted: https://cirrus-ci.com/build/6350479973154816

Looks like you need to add amcheck--1.3--1.4.sql to the list of files to be
installed and t/004_verify_nbtree_unique.pl to the tests.

Greetings,

Andres Freund