| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | jian he <jian(dot)universality(at)gmail(dot)com> |
| Cc: | Jeff Davis <pgsql(at)j-davis(dot)com>, Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Peter Eisentraut <peter(at)eisentraut(dot)org>, David Rowley <dgrowleyml(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Marcos Pegoraro <marcos(at)f10(dot)com(dot)br> |
| Subject: | Re: Document NULL |
| Date: | 2025-06-18 17:53:59 |
| Message-ID: | CAKFQuwbnFCr+31wpcpzac-uDTCoRSuU6Ka-7YPYw5ZSHR6kqZA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Mar 11, 2025 at 8:51 AM David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> wrote:
> Version 7
> https://wiki.postgresql.org/wiki/Documenting_NULL
> https://commitfest.postgresql.org/patch/5086/
>
> The only item that came up that I'm unable to address myself is discussion
> comparing a NOT NULL column constraint to an equivalent check constraint.
> I've left things documented as semantically equivalent. A future patch can
> clear those things up. At this point I'm considering this patch content
> complete.
>
> I figure to make any last tweaks against this version 7, combine the two
> patches into one and submit v8 as ready to commit should a reviewer agree.
>
>
Version 8.
Marking this Ready to Commit in CF 2025-09 (CF PG19-1)
David J.
| Attachment | Content-Type | Size |
|---|---|---|
| v8-0001-doc-Add-an-overview-of-NULL-treatment-in-PostgreSQL.patch | text/x-patch | 73.2 KB |
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