"Sim Zacks" <sim@compulab.co.il> writes:
> I don't think that this type of solution should be discussed as an official
> patch.
> If it was, I would recommend solving the problem in source code when the
> function is passed to the translator.
Indeed, but first we need to work out what the necessary translation is.
A hack using a VALIDATOR function isn't an unreasonable way to prototype
the conversion logic.
regards, tom lane