Function CastIntegerToFloating

cpp/src/arrow/compute/kernels/scalar_cast_numeric.cc:270–279

}

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

}  // namespace