Andrew Dunstan <andrew.duns...@2ndquadrant.com> writes: > On 9/18/20 4:25 PM, Tom Lane wrote: >> Hmm, that's not a postfix operator ... oh, it's because it depends on the >> numeric_fac function alias which we also removed. We could eliminate >> the need to drop it if we changed the definition to use "factorial" >> instead of "numeric_fac" in all the back branches. Not sure if that's >> a better solution or not. Might be worth doing, because in the older >> branches that's the only user-defined prefix operator, so we're missing >> some pg_upgrade test coverage if we just drop it.
> Yeah, probably worth doing. It's a small enough change and it's only in > the test suite. OK, I'll go take care of that in a bit. regards, tom lane