>> (2a) remove double stuff, just keep integer functions.
>> I would rather keep min/max, though.
>
> (2a) sounds like a fine plan to get something committable. We could keep
> min/max/abs, and remove sqrt/pi. What's actually the use case for debug?
> I cannot wrap my mind on one?
It was definitely useful to debug the double/int type stuff within
expressions when writing a non trivial pgbench script. It is probably less
interesting if there are only integers.
>> (2b) keep the patch with both int & double as is.
>
> Functions returning double are not that useful... pgbench can live
> without them.
Sure.
--
Fabien.