presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/RewriteSpatialPartitioningAggregation.java/RewriteSpatialPartitioningAggregation/RewriteSpatialPartitioningAggregation
class RewriteSpatialPartitioningAggregation:    public RewriteSpatialPartitioningAggregation(Metadata metadata)
    {
        this.metadata = requireNonNull(metadata, "metadata is null");
    }