On Sun, 2008-10-26 at 23:02 -0400, Tom Lane wrote:
> "Ian Caulfield" <ian.caulfield@gmail.com> writes:
> > I think array_agg also keeps nulls - although the draft standard I
> > have seems to contradict itself about this...
>
> The SQL:2008 draft I have says, in 10.9 <aggregate function> general
> rule 8g
>
I apologize, clearly I skimmed the standard too fast.
I'll review the standard, allow array_agg() to collect NULLs, perhaps
drop array_accum (if the only difference is the return value on no
input), and resubmit with docs.
Regards,Jeff Davis