On Tue, Apr 11, 2017 at 12:17 AM, Andrew Gierth
<and...@tao11.riddles.org.uk> wrote:
>>>>>> "Tom" == Tom Lane <t...@sss.pgh.pa.us> writes:
>  >> First is contrib/intarray, _AGAIN_ (see past bugs such as #7730):
>  >> ...
>  >> I plan to fix this one properly, unless anyone has any objections.
>  Tom> Just to clarify, what do you think is "properly"?
> I would say, that any time an intarray function returns an empty result
> it should be the standard 0-dimensional representation that every other
> array operation uses.  The intarray functions all seem already able to
> take such values as inputs.  Also there should be regression tests for
> this (none of intarray's existing tests have any empty arrays at all).

This all sounds reasonable to me.

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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