Method maxPartialAggregationMemoryUsage

bolt/core/QueryConfig.h:818–821

  /// If true, ignore null fields when generating JSON string.
  /// If false, null fields are included with a null value.
  static constexpr const char* kSparkJsonIgnoreNullFields =
      "spark.json_ignore_null_fields";

  bool operatorTrackExpressionStats() const {
    return get<bool>(kOperatorTrackExpressionStats, false);
  }