Method preferredOutputBatchRows

bolt/core/QueryConfig.h:961–965

  uint64_t maxMergeExchangeBufferSize() const {
    static constexpr uint64_t kDefault = 128UL << 20;
    return get<uint64_t>(kMaxMergeExchangeBufferSize, kDefault);
  }

  uint64_t preferredOutputBatchBytes() const {
    static constexpr uint64_t kDefault = 10UL << 20;
    return get<uint64_t>(kPreferredOutputBatchBytes, kDefault);
  }