presto-main/src/main/java/io/prestosql/sql/analyzer/Analysis.java/Analysis/getQuantifiedComparisonSubqueries
class Analysis:    public List<QuantifiedComparisonExpression> getQuantifiedComparisonSubqueries(Node node)
    {
        return unmodifiableList(quantifiedComparisonSubqueries.get(NodeRef.of(node)));
    }