presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TransformCorrelatedInPredicateToJoin.java/TransformCorrelatedInPredicateToJoin/Decorrelated
class TransformCorrelatedInPredicateToJoin:        public Decorrelated(List<Expression> correlatedPredicates, PlanNode decorrelatedNode)
        {
            this.correlatedPredicates = ImmutableList.copyOf(requireNonNull(correlatedPredicates, "correlatedPredicates is null"));
            this.decorrelatedNode = requireNonNull(decorrelatedNode, "decorrelatedNode is null");
        }