Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM> writes:
> But the question is if the "-fast" flag is good for postgres. The -fast
> flag sets "brutal" floating point optimization and some operation should
> have less precision. Is possible verify that floating point operation
> works well?
That's a pretty good way to guarantee that you'll break the datetime
code.
It might be acceptable if you use --enable-integer-datetimes.
regards, tom lane