Function AddZeroCopyCast

cpp/src/arrow/compute/kernels/scalar_cast_internal.cc:271–280

}

void AddZeroCopyCast(Type::type in_type_id, InputType in_type, OutputType out_type,
                     CastFunction* func) {
  auto sig = KernelSignature::Make({in_type}, out_type);
  ScalarKernel kernel;
  kernel.exec = ZeroCopyCastExec;
  kernel.signature = sig;
  kernel.null_handling = NullHandling::COMPUTED_NO_PREALLOCATE;
  kernel.mem_allocation = MemAllocation::NO_PREALLOCATE;
  DCHECK_OK(func->AddKernel(in_type_id, std::move(kernel)));
}

static bool CanCastFromDictionary(Type::type type_id) {
  /// TODO(GH-43010): add is_binary_view_like() here once array_take