Function DictionaryDirectWriteSupported

cpp/src/parquet/column_writer.cc:1257–1262

namespace {

bool DictionaryDirectWriteSupported(const ::arrow::Array& array) {
  DCHECK_EQ(array.type_id(), ::arrow::Type::DICTIONARY);
  const ::arrow::DictionaryType& dict_type =
      static_cast<const ::arrow::DictionaryType&>(*array.type());
  return ::arrow::is_base_binary_like(dict_type.value_type()->id());
}

Status ConvertDictionaryToDense(const ::arrow::Array& array, MemoryPool* pool,
                                std::shared_ptr<::arrow::Array>* out) {