On Tue, Jun 23, 2015 at 3:45 PM, Jim Nasby <Jim.Nasby@bluetreble.com> wrote:
> On 6/23/15 3:22 PM, Merlin Moncure wrote:
>>
>> I would rephrase that to: "do X to all fields of an object".
>> Array handling is pretty good now (minus arrays of arrays, but arrays
>
>
> Except that still won't make it easy to do something to each element of an
> array in SQL, which I think would be nice to have.
Maybe, or maybe we're framing the problem incorrectly. To me, it's
not really all that difficult to do:
select foo(x) from unnest(bar) x;
Unless you have to maintain state inside of foo(), in which case I'd
probably using the highly underutilized 'window over custom aggregate'
technique.
merlin
