presto-main/src/main/java/io/prestosql/sql/planner/SubqueryPlanner.java/SubqueryPlanner/appendQuantifiedComparisonApplyNodes
class SubqueryPlanner:    private PlanBuilder appendQuantifiedComparisonApplyNodes(PlanBuilder subPlan, Set<QuantifiedComparisonExpression> quantifiedComparisons, boolean correlationAllowed, Node node)
    {
        for (QuantifiedComparisonExpression quantifiedComparison : quantifiedComparisons) {
            subPlan = appendQuantifiedComparisonApplyNode(subPlan, quantifiedComparison, correlationAllowed, node);
        }
        return subPlan;
    }