Re: minor doc issue in 9.16.2.1.1. Boolean Predicate Check Expressions

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: jian he <jian(dot)universality(at)gmail(dot)com>
Cc: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: minor doc issue in 9.16.2.1.1. Boolean Predicate Check Expressions
Date: 2024-10-17 16:31:22
Message-ID: ZxE72jYtvRi9UqcJ@momjian.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Thu, Oct 17, 2024 at 10:37:46PM +0800, jian he wrote:
>
> - <literal>false</literal>, or <literal>unknown</literal>.
> + <literal>false</literal>, or <literal>NULL</literal>.
>
> nearby are all examples related to jsonb_path_query.
> As mentioned before, jsonb_path_query returns JSON null.
> so change to
> + <literal>false</literal>, or <literal>null</literal>
> would be better.
>
> since we can select 'null'::jsonb;
> but cannot
> select 'NULL'::jsonb;

Oh, okay, but I think we need to say JSON null so we are clear --- patch
attached.

--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com

When a patient asks the doctor, "Am I going to die?", he means
"Am I going to die soon?"

Attachment Content-Type Size
json.diff text/x-diff 686 bytes

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Fujii Masao 2024-10-17 16:51:59 Re: Add reject_limit option to file_fdw
Previous Message jian he 2024-10-17 14:37:46 Re: minor doc issue in 9.16.2.1.1. Boolean Predicate Check Expressions