> While searching for the NAN definition I've noticed too that
> our float4/float8 datatypes can output 'NaN', but do not
> parse them back.
Yeah, I just noticed that a few minutes ago too.
I've got some patches which fix this, at least for machines with NaN
support (and for HUGE_VAL/Infinity too). We'll need some more code to
handle non-IEEE machines...
- Tom