Peter Geoghegan <pg(at)heroku(dot)com> writes:
> On Wed, Aug 12, 2015 at 10:30 AM, Alvaro Herrera
> <alvherre(at)2ndquadrant(dot)com> wrote:
>> The name count_nulls() suggest an aggregate function to me, though.
> I thought the same.
Ditto. I'd be fine with this if we can come up with a name that
doesn't sound like an aggregate. The best I can do offhand is
"number_of_nulls()", which doesn't seem very pretty.
regards, tom lane