| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | magnus(dot)falch(at)gmail(dot)com, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: BUG #17340: Unnest discards rows with empty or null arrays |
| Date: | 2021-12-22 20:48:12 |
| Message-ID: | CAKFQuwbMqSaGKs-dCitd0-ZHrcNDN4-MsXL=TyvVr0k-QHb3zw@mail.gmail.com |
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| Lists: | pgsql-bugs |
On Wed, Dec 22, 2021 at 1:43 PM David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> wrote:
> On Mon, Dec 20, 2021 at 3:42 AM PG Bug reporting form <
> noreply(at)postgresql(dot)org> wrote:
>
>> The following bug has been logged on the website:
>>
>> Bug reference: 17340
>> Logged by: Magnus Falch
>> Email address: magnus(dot)falch(at)gmail(dot)com
>> PostgreSQL version: 14.1
>> Operating system: Ubuntu 20.04
>> Description:
>>
>> No part of the documentation covers this behaviour
>
>
> Yes, this is under-documented.
>
>
Specifically, it is documented here [1].
[1]
https://www.postgresql.org/docs/current/xfunc-sql.html#XFUNC-SQL-FUNCTIONS-RETURNING-SET
David J.
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