[ cc'ing pghackers in case anyone wants to object ]
Joe Conway <mail@joeconway.com> writes:
> Tom Lane wrote:
>> Right now I think the sanest behavior would be to throw an error on
>> non-rectangular input. Once we have support for null elements in
>> arrays, however, it would arguably be reasonable to pad with NULLs
>> where needed, so that the above would be read as
>>
>> {{1,2},{2,3},{4,NULL}}
>>
>> {{1,NULL},{2,3},{4,5}}
>>
>> respectively. If that's the direction we want to head in, it would
>> probably be best to leave array_in alone until we can do that; users
>> tend to get unhappy when we change behavior repeatedly.
> I think that even once we support NULL array elements, they should be
> explicitly requested -- i.e. throwing an error on non-rectangular input
> is still the right thing to do. I haven't suggested that in the past
> because of the backward-compatibility issue, but maybe now is the time
> to bite the bullet.
Okay with me. Anyone on pghackers not happy?
> If you think this qualifies as a bug fix for 7.5, I can take a look at
> it next week.
Yeah, we can call it a bug fix.
regards, tom lane
