On Sun, 1 Nov 2020 at 15:47, Tom Lane <t...@sss.pgh.pa.us> wrote:
> Anyway, this saves about 3KB in fmgrtab.o, without any downside > that I can see. If someone accidentally called an aggregate as > a normal function, they'd now get a different error message, > namely "internal function "aggregate_dummy" is not in internal lookup > table" instead of "aggregate function NNN called as normal function". > That doesn't really seem like a problem. > Speaking as somebody who sometimes does really dumb things, I don’t like this change in error message. The current message clearly identifies the problem; the new message makes it look like there is a bug in Postgres.