On Fri, Apr 17, 2020 at 4:04 PM Tom Lane <t...@sss.pgh.pa.us> wrote: > Especially not for unary operators, where > ALTER OPERATOR would have us write "- (NONE, integer)". >
I'd drop the parens for unary and just write "- integer" It is a bit geeky but then again SQL writers are not typically computer language novices so operators should be comfortable for them and this isn't that off-the-wall. But I agree with the concern. David J.