Andreas Pflug <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> b) If SD is TIME WITHOUT TIME ZONE, then TV is SV, with
>> implementation-defined rounding or truncation if necessary.
>>
>> So it's "implementation-defined" what we do.
> IMHO Since 23:59:59.99 probably means "the last milliseconds of this
> day, as far as precision allows to express it", this should be truncated
> to 23:59:59, not rounded to 24:00:00. Until the last microsecond has
> elapsed, it's not 24 hours (you wouldn't round "happy new year" at
> 23:59:30 from a clock with minutes only either)
Hm, so the proposal is "round unless that would produce 24:00:00, in
which case truncate"? Seems a bit ugly but it would follow the letter
of the spec, and avoid rejecting inputs that we used to accept. It's
still not very clear what to do with '23:59:60.9' though.
regards, tom lane
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