| From: | jian he <jian(dot)universality(at)gmail(dot)com> |
|---|---|
| To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
| Cc: | Yan Chengpeng <chengpeng_yan(at)outlook(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PATCH] Fix jsonb comparison for raw scalar pseudo arrays |
| Date: | 2024-12-09 08:56:14 |
| Message-ID: | CACJufxEdQ-OXv=qsaouySbhcTo350NP3-58L551+RRg_opVmZw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sun, Dec 8, 2024 at 10:58 PM Andrew Dunstan <andrew(at)dunslane(dot)net> wrote:
>
> So the actual sort order as implemented is, AIUI,
>
> Object > Non-Empty-Array > Boolean > Number > String > Null > Empty-Array
>
> which is ugly, but fortunately not many apps rely on jsonb sort order.
>
> Nobody else has commented, so I propose to apply this patch documenting the anomaly.
>
while at it. we can fix the appearance of jsonb null.
since
select jsonb 'Null';
select jsonb 'NULL';
will fail.
so maybe change
<replaceable>Null</replaceable> in <synopsis> section and
<replaceable>NULL</replaceable>
to
<replaceable>null</replaceable>
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