On 10/4/15 6:18 AM, Karsten Hilbert wrote:
check whether both TZs are equal, if so ignore them else convert both operands to UTC, do "time - time", return result AT TIME ZONE UTC, document that UTC is returned,such that the user can know to apply "AT TIME ZONE ..." to the result as needed.
The problem there is you can't reliably convert a time to a different timezone without knowing what date you're talking about.
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