Document NULL Concepts and Behaviors

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ID 5086
Title Document NULL Concepts and Behaviors
CI (CFBot) Summary
Stats (from CFBot) Patch version: v13, Patch count: 1, First patch: +1360−161, All patches: +1360−161
Tags Docs Only
Created 2024-06-28 20:41:29
Last modified 2026-04-07 08:23:09 (6 hours ago)
Latest email 2026-02-01 17:09:16 (2 months ago)
Status
PG19-Final (2026-03-01 – 2026-04-09): Waiting on Author
PG19-4 (2026-01-01 – 2026-01-31): 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
2025-03 (2025-03-01 – 2025-04-08): Moved to different CF
2025-01 (2025-01-01 – 2025-01-31): Moved to different CF
2024-11 (2024-11-01 – 2024-11-30): Moved to different CF
2024-09 (2024-09-01 – 2024-09-30): Moved to different CF
2024-07 (2024-07-01 – 2024-07-31): Moved to different CF
Target version 18
Authors David Johnston (polobo)
Reviewers Become reviewer
Committer
Links Wiki
Emails
Document NULL
First at 2024-05-01 15:12:09 by "David G. Johnston" <david.g.johnston at gmail.com>
Latest at 2026-02-01 17:09:16 by Marcos Pegoraro <marcos at f10.com.br>
Latest attachment (v13-0001-doc-Provide-an-overview-of-NULL-handling.patch) at 2026-01-31 01:23:06 from "David G. Johnston" <david.g.johnston at gmail.com>
    Attachment (v13-0001-doc-Provide-an-overview-of-NULL-handling.patch) at 2026-01-31 01:23:06 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v12-0001-doc-Provide-an-overview-of-NULL-handling.patch) at 2026-01-30 03:43:45 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v11-0002-Update-all-examples.patch) at 2026-01-30 02:16:30 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v10-0001-doc-Provide-an-overview-of-NULL-handling.patch) at 2026-01-28 23:34:21 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (0001-v9.patch) at 2025-12-15 22:12:54 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v9-0001-doc-Add-an-overview-of-NULL-treatment-in-PostgreS.patch) at 2025-11-11 15:34:10 from Álvaro Herrera <alvherre at kurilemu.de> (Patch: Yes)
    Attachment (v8-0001-doc-Add-an-overview-of-NULL-treatment-in-PostgreSQL.patch) at 2025-06-18 17:53:59 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v7-0002-v7-Document-NULL-delta-from-v6.patch) at 2025-03-11 15:51:29 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v6-0001-Document-NULL.patch) at 2025-01-16 22:41:06 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (image.png) at 2024-12-22 14:26:52 from jian he <jian.universality at gmail.com> (Patch: No)
    Attachment (v5-0002-v5-changes-over-v4.patch) at 2024-12-10 22:59:34 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (typo_and_programlisting_whitespace_fix.nocfbot) at 2024-12-02 07:18:09 from jian he <jian.universality at gmail.com> (Patch: Yes)
    Attachment (image.png) at 2024-11-21 02:24:31 from jian he <jian.universality at gmail.com> (Patch: No)
    Attachment (image.png) at 2024-11-20 10:18:57 from jian he <jian.universality at gmail.com> (Patch: No)
    Attachment (v4-0002-Formatting.patch) at 2024-06-28 20:39:40 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Document-NULL.patch) at 2024-05-11 15:33:27 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Document-NULL.patch) at 2024-05-02 15:23:44 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Document-NULL.patch) at 2024-05-01 15:12:09 from "David G. Johnston" <david.g.johnston at gmail.com> (Patch: Yes)
History
When Who What
2026-04-07 08:23:09 Peter Eisentraut (petere) New status: Waiting on Author
2026-02-01 00:00:07 CFbot Moved from CF PG19-4 to CF PG19-Final
2025-11-15 14:18:38 Robert Treat (xzilla) Removed xzilla from reviewers
2025-11-11 15:35:30 CFbot Patch does not need rebase anymore
2025-11-11 15:34:58 Álvaro Herrera (alvherre) Moved from CF PG19-2 to CF PG19-4
2025-09-04 20:35:28 Robert Treat (xzilla) Added xzilla as reviewer
2025-09-04 18:10:22 CFbot Patch needs rebase
2025-09-01 19:43:25 CFbot Patch does not need rebase anymore
2025-08-27 01:51:20 CFbot Patch needs rebase
2025-08-27 01:24:31 David Johnston (polobo) Moved from CF PG19-1 to CF PG19-2
2025-06-24 22:21:36 David Johnston (polobo) Changed tags to Docs Only
2025-06-18 21:29:24 David Johnston (polobo) Changed targetversion to 18
2025-06-18 19:15:56 David Johnston (polobo) New status: Ready for Committer
2025-04-09 01:03:43 David Johnston (polobo) Closed in commitfest 2025-03 with status: Moved to next CF
2025-04-07 22:31:52 David Johnston (polobo) Changed wikilink to https://wiki.postgresql.org/wiki/Documenting_NULL
2025-02-06 00:30:32 David Johnston (polobo) Closed in commitfest 2025-01 with status: Moved to next CF
2024-12-02 13:14:41 Kirill Reshke (reshke) Closed in commitfest 2024-11 with status: Moved to next CF
2024-10-07 06:53:14 Michael Paquier (michael-kun) Closed in commitfest 2024-09 with status: Moved to next CF
2024-08-01 02:15:27 Corey Huinker (coreyh) Closed in commitfest 2024-07 with status: Moved to next CF
2024-06-28 21:38:40 David Johnston (polobo) Changed targetversion to None
2024-06-28 20:42:07 David Johnston (polobo) Changed authors to David Johnston (polobo)
2024-06-28 20:42:07 David Johnston (polobo) Changed targetversion to 17
2024-06-28 20:41:29 David Johnston (polobo) Attached mail thread CAKFQuwbwNue2bDA4_SW2UZ-Yrj91FVre76SJXVsvBrJf2cteUQ@mail.gmail.com
2024-06-28 20:41:29 David Johnston (polobo) Created patch record
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