Method AppendIndices

cpp/src/arrow/array/builder_dict.h:682–690

\brief Append dictionary indices directly without modifying memo NOTE: Experimental API

  ///
  /// NOTE: Experimental API
  Status AppendIndices(const int64_t* values, int64_t length,
                       const uint8_t* valid_bytes = NULLPTR) {
    int64_t null_count_before = this->indices_builder_.null_count();
    ARROW_RETURN_NOT_OK(this->indices_builder_.AppendValues(values, length, valid_bytes));
    this->capacity_ = this->indices_builder_.capacity();
    this->length_ += length;
    this->null_count_ += this->indices_builder_.null_count() - null_count_before;
    return Status::OK();
  }
};

/// \brief A DictionaryArray builder that always returns int32 dictionary