presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/PruneCountAggregationOverScalar.java/PruneCountAggregationOverScalar/PruneCountAggregationOverScalar
class PruneCountAggregationOverScalar:    public PruneCountAggregationOverScalar(Metadata metadata)
    {
        this.metadata = metadata;
    }