Re: Array functions, array_length behavior given an empty array - Mailing list pgsql-docs

On Monday, November 8, 2021, Pavel Stehule <pavel.stehule@gmail.com> wrote:

Hi

po 8. 11. 2021 v 13:48 odesílatel PG Doc comments form <noreply@postgresql.org> napsal:

The following documentation comment has been logged on the website:

I believe, such case deserves to be mentioned in the description and/or in
examples.

you can read related discussion https://pgsql-hackers.postgresql.narkive.com/lZJQ64dp/array-length-anyarray

Use instead function cardinality

I believe the OP has a point that we could do better with the documentation though.  Especially now that we’ve performed the function table reformatting.

David J.