| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | Marcos Pegoraro <marcos(at)f10(dot)com(dot)br> |
| Cc: | jian he <jian(dot)universality(at)gmail(dot)com>, 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> |
| Subject: | Re: Document NULL |
| Date: | 2024-12-22 18:07:00 |
| Message-ID: | CAKFQuwaORD0X=Vu=Hfc6wY0BTE-JRHFrpjGAgxrNnCPFqCJ0rQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sun, Dec 22, 2024 at 9:45 AM Marcos Pegoraro <marcos(at)f10(dot)com(dot)br> wrote:
> Em dom., 22 de dez. de 2024 às 12:02, David G. Johnston <
> david(dot)g(dot)johnston(at)gmail(dot)com> escreveu:
>
> You have detailed IS NULL and IS NOT NULL predicates but not mention their
> counterparts ISNULL and NOTNULL, wouldn't it be good to explain that too ?
> Maybe pointing to its page "functions-comparison"
>
>
I'm disinclined to mention alternative non-standard syntax here. I'm happy
leaving those indirectly mentioned ("other predicates") by the existing
sentence:
These, and other predicates, are described in Table 9.2
And pointing the reader to the table that includes these non-standard
syntax forms.
David J.
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