Improve amcheck to check UNIQUE constraint in btree index

    Attachment (v4-0001-amcheck-Optimize-speed-of-checking-for-unique-con.patch) at 2024-07-26 12:10:32 from Alexander Korotkov <aekorotkov at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Add-a-WIP-corruption-checker.patch) at 2024-05-17 17:41:19 from Mark Dilger <mark.dilger at enterprisedb.com> (Patch: Yes)
    Attachment (XXXX-amcheck-Get-lowkey-only-for-internal-pages-of-btree-.patch) at 2024-05-13 11:55:11 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v3-0002-amcheck-Refactoring-the-storage-of-the-last-visib.patch) at 2024-05-13 01:42:20 from Alexander Korotkov <aekorotkov at gmail.com> (Patch: Yes)
    Attachment (v2-0003-Amcheck-Don-t-load-rightpage-into-BtreeCheckState.patch) at 2024-05-10 00:11:41 from Alexander Korotkov <aekorotkov at gmail.com> (Patch: Yes)
    Attachment (v1-0004-Amcheck-Report-error-when-next-page-to-a-leaf-is-.patch) at 2024-04-25 12:59:54 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (0001-Teach-contrib-amcheck-to-check-the-unique-constr-v18.patch) at 2023-10-24 20:13:01 from Alexander Korotkov <aekorotkov at gmail.com> (Patch: Yes)
    Attachment (v17-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-09-27 08:04:00 from Maxim Orlov <orlovmg at gmail.com> (Patch: Yes)
    Attachment (v16-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-09-08 13:29:16 from Karina Litskevich <litskevichkarina at gmail.com> (Patch: Yes)
    Attachment (v15-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-09-07 13:44:16 from Dmitry Koval <d.koval at postgrespro.ru> (Patch: Yes)
    Attachment (v14-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-07-20 14:15:34 from Aleksander Alekseev <aleksander at timescale.com> (Patch: Yes)
    Attachment (v13-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-05-20 13:46:38 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v12-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-05-11 13:04:36 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v11-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-04-04 09:18:08 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v10-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-u.patch) at 2022-02-21 14:14:00 from Maxim Orlov <orlovmg at gmail.com> (Patch: Yes)
    Attachment (v9-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-un.patch) at 2022-01-13 09:53:23 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v8-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-un.patch) at 2022-01-12 07:58:24 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v7-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-un.patch) at 2021-12-23 18:05:47 from Максим Орлов <orlovmg at gmail.com> (Patch: Yes)
    Attachment (v6-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-un.patch) at 2021-12-22 08:01:24 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v5-0001-Add-option-for-amcheck-and-pg_amcheck-to-check-un.patch) at 2021-12-20 15:37:35 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Make-amcheck-checking-UNIQUE-constraint-for-btree.patch) at 2021-03-02 14:08:43 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Make-amcheck-checking-UNIQUE-constraint-for-btree.patch) at 2021-02-09 18:57:34 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Make-amcheck-checking-UNIQUE-constraint-for-btree.patch) at 2021-02-09 18:43:50 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (v1-0002-Ignore-unique-constraint-check-on-btree-insert.-P.patch) at 2021-02-08 10:46:18 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)