On Tue, Nov 12, 2024 at 9:13 AM Tom Lane <t...@sss.pgh.pa.us> wrote:
>
> Junwang Zhao <zhjw...@gmail.com> writes:
> > While working on general array sort[1], I played with intarray
> > extension, found a bug (or at least inconsistency) when sorting
> > multidimensional int array:
>
> > create extension intarray;
> > select sort('{{1,2,3}, {2,3,4}}');
>
> > this returns {{1,2,2},{3,3,4}} instead of {{1,2,3},{2,3,4}}
>
> This is documented, isn't it?
>
> Many of these operations are only sensible for one-dimensional
> arrays. Although they will accept input arrays of more dimensions,
> the data is treated as though it were a linear array in storage
> order.
>
I did not notice this statement, my bad 😞
> I don't think anyone will thank us for changing intarray's behavior
> many years after the fact.
>
Agreed. Sorry for the noise.
> regards, tom lane
--
Regards
Junwang Zhao
