presto-main/src/main/java/io/prestosql/sql/planner/ExpressionInterpreter.java/ExpressionInterpreter/visitQuantifiedComparisonExpression
class ExpressionInterpreter:        @Override
        protected Object visitQuantifiedComparisonExpression(QuantifiedComparisonExpression node, Object context)
        {
            if (!optimize) {
                throw new UnsupportedOperationException("QuantifiedComparison not yet implemented");
            }
            return node;
        }