Re: CREATE OR REPLACE AGGREGATE?

Michael Paquier <michael@paquier.xyz> writes:
> On Sun, Mar 17, 2019 at 07:35:16AM +0000, Andrew Gierth wrote:
>> I took a bash at actually writing it and didn't see any obvious problems
>> (I'll post the patch in a bit). Is there some reason (other than
>> shortage of round tuits) why this might not be a good idea, or why it
>> hasn't been done before?

> Indeed.

Yeah, it seems like mostly a lack-of-round-tuits problem.

Updating the aggregate's dependencies correctly might be a bit tricky, but
it can't be any worse than the corresponding problem for functions...

            regards, tom lane