presto-main/src/main/java/io/prestosql/sql/planner/sanity/ValidateAggregationsWithDefaultValues.java/ValidateAggregationsWithDefaultValues/ValidateAggregationsWithDefaultValues
class ValidateAggregationsWithDefaultValues:    public ValidateAggregationsWithDefaultValues(boolean forceSingleNode)
    {
        this.forceSingleNode = forceSingleNode;
    }