By the way - if you're extracting components to segment time you might prefer temporal rounding https://arrow.apache.org/docs/dev/cpp/compute.html?highlight=floor_temporal#conversions.
On Thu, Feb 3, 2022 at 5:19 PM Li Jin <ice.xell...@gmail.com> wrote: > > Gotcha. Thanks for the pointer! > > On Thu, Feb 3, 2022 at 11:06 AM Rok Mihevc <rok.mih...@gmail.com> wrote: > > > > Gotcha. "Assume timezone" is like "tz_localize" in pandas. > > > > Indeed! > > > > > I didn't see any target timezone information being passed in the "cast" > > > function - how would I do that? > > > > Just cast with: > > auto options = CastOptions::Safe(timestamp(TimeUnit::NANO, > > "America/New_York")); > > See examples in: > > > > https://github.com/apache/arrow/blob/master/cpp/src/arrow/compute/kernels/scalar_cast_test.cc > >
