Support for 8-byte TOAST values (aka the TOAST infinite loop problem)

Edit
ID 5830
Title Support for 8-byte TOAST values (aka the TOAST infinite loop problem)
CI (CFBot) Summary
Stats (from CFBot) Patch version: v10, Patch count: 14, First patch: +53−43, All patches: +1480−371
Tags
Created 2025-06-19 06:27:27
Last modified 2026-02-01 00:00:08 (3 days ago)
Latest email 2026-01-07 08:02:02 (3 weeks ago)
Status
PG19-Final (2026-03-01 – 2026-03-31): Needs review
PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF
PG19-3 (2025-11-01 – 2025-11-30): Moved to different CF
PG19-2 (2025-09-01 – 2025-09-30): Moved to different CF
PG19-1 (2025-07-01 – 2025-07-31): Moved to different CF
Target version 19
Authors Michael Paquier (michael-kun)
Reviewers Tom Lane (tgl), Nikhil Kumar Veldanda (nikhilkumarv)Become reviewer
Committer
Links
Emails
Support for 8-byte TOAST values (aka the TOAST infinite loop problem)
First at 2025-06-19 05:59:04 by Michael Paquier <michael at paquier.xyz>
Latest at 2026-01-07 08:02:02 by Michael Paquier <michael at paquier.xyz>
Latest attachment (v10-0001-Refactor-some-TOAST-value-ID-code-to-use-Oid8-in.patch) at 2026-01-07 08:02:02 from Michael Paquier <michael at paquier.xyz>
    Attachment (v10-0001-Refactor-some-TOAST-value-ID-code-to-use-Oid8-in.patch) at 2026-01-07 08:02:02 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v9-0001-Implement-oid8-data-type.patch) at 2025-12-18 05:40:24 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v8-0001-Implement-oid8-data-type.patch) at 2025-11-26 04:54:03 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v7-0001-Implement-oid8-data-type.patch) at 2025-09-30 06:26:14 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v6-0001-Implement-oid8-data-type.patch) at 2025-09-16 05:14:43 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v5-0001-Implement-oid8-data-type.patch) at 2025-08-14 05:49:06 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v4-0001-Refactor-some-TOAST-value-ID-code-to-use-uint64-i.patch) at 2025-08-08 07:51:45 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v3-0001-Refactor-some-TOAST-value-ID-code-to-use-uint64-i.patch) at 2025-08-01 09:03:11 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v1-0001-direct-tids-toast.patch) at 2025-07-21 11:06:03 from Nikita Malakhov <hukutoc at gmail.com> (Patch: Yes)
    Attachment (v27-0015-Implement-Zstd-compression-no-dictionary-support.patch) at 2025-07-20 08:28:08 from Nikhil Kumar Veldanda <veldanda.nikhilkumar17 at gmail.com> (Patch: Yes)
    Attachment (v26-0014-Design-to-extend-the-varattrib_4b-and-toast-poin.patch) at 2025-07-20 06:56:23 from Nikhil Kumar Veldanda <veldanda.nikhilkumar17 at gmail.com> (Patch: Yes)
    Attachment (detoast_master.svg) at 2025-07-08 07:40:56 from Michael Paquier <michael at paquier.xyz> (Patch: No)
    Attachment (v2-0001-Refactor-some-TOAST-value-ID-code-to-use-uint64-i.patch) at 2025-07-07 23:38:41 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v1-0001-Add-GUC-default_toast_type.patch) at 2025-06-19 05:59:04 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
History
When Who What
2026-02-01 00:00:08 CFbot Moved from CF PG19-4 to CF PG19-Final
2026-01-07 08:33:34 CFbot Patch does not need rebase anymore
2025-12-24 18:45:27 CFbot Patch needs rebase
2025-12-18 06:01:39 CFbot Patch does not need rebase anymore
2025-12-09 13:12:25 CFbot Patch needs rebase
2025-12-02 01:31:39 Michael Paquier (michael-kun) Moved from CF PG19-3 to CF PG19-4
2025-11-28 07:02:38 CFbot Patch does not need rebase anymore
2025-11-13 16:45:28 CFbot Patch needs rebase
2025-09-30 07:17:32 CFbot Patch does not need rebase anymore
2025-09-30 06:26:46 Michael Paquier (michael-kun) Moved from CF PG19-2 to CF PG19-3
2025-09-19 17:01:29 CFbot Patch needs rebase
2025-08-15 00:48:32 Nikhil Kumar Veldanda (nikhilkumarv) Added nikhilkumarv as reviewer
2025-08-14 11:11:30 CFbot Patch does not need rebase anymore
2025-08-12 05:08:31 CFbot Patch needs rebase
2025-08-08 08:05:31 CFbot Patch does not need rebase anymore
2025-08-07 00:37:19 Tom Lane (tgl) Added tgl as reviewer
2025-08-04 14:05:28 CFbot Patch needs rebase
2025-08-01 09:10:36 CFbot Patch does not need rebase anymore
2025-08-01 09:04:40 Michael Paquier (michael-kun) Moved from CF PG19-1 to CF PG19-2
2025-07-20 07:02:24 CFbot Patch needs rebase
2025-06-19 06:27:27 Michael Paquier (michael-kun) Attached mail thread aFOnKHG7Wn-Srnpv@paquier.xyz
2025-06-19 06:27:27 Michael Paquier (michael-kun) Created patch record
Edit