Function GetColumn

cpp/src/arrow/compute/kernels/vector_sort_internal.h:554–559

// Returns an error status if no column matching `ref` is found, or if the FieldRef is // a nested reference.

// // Returns an error status if no column matching `ref` is found, or if the FieldRef is
// // a nested reference.
inline Result<std::shared_ptr<ChunkedArray>> GetColumn(const Table& table,
                                                       const FieldRef& ref) {
  RETURN_NOT_OK(CheckNonNested(ref));
  ARROW_ASSIGN_OR_RAISE(auto path, ref.FindOne(*table.schema()));
  return table.column(path[0]);
}

inline Result<std::shared_ptr<Array>> GetColumn(const RecordBatch& batch,
                                                const FieldRef& ref) {