Re: [GENERAL] Empty arrays with ARRAY[]

[Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>]

Martijn van Oosterhout <kleptog(at)svana(dot)org> writes:
>> 1) How should we determine whether the array is multidimensional if we
>> know the type in advance?

> Well, given the array should be regular you should be able to just look
> at the first element, if it's a array  look at it's first element, etc
> to determine the dimensions. This'll be fairly quick.

How does that work with non-constant array constructor members?

			regards, tom lane