Function CastFloatingToInteger

cpp/src/arrow/compute/kernels/scalar_cast_numeric.cc:190–198

}

Status CastFloatingToInteger(KernelContext* ctx, const ExecSpan& batch, ExecResult* out) {
  const auto& options = checked_cast<const CastState*>(ctx->state())->options;
  CastNumberToNumberUnsafe(batch[0].type()->id(), out->type()->id(), batch[0].array,
                           out->array_span_mutable());
  if (!options.allow_float_truncate) {
    RETURN_NOT_OK(CheckFloatToIntTruncation(batch[0], *out));
  }
  return Status::OK();
}

// ----------------------------------------------------------------------
// Implement fast integer to floating point cast