Michael Paquier <mich...@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