presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TransformCorrelatedInPredicateToJoin.java/TransformCorrelatedInPredicateToJoin/isGreaterThan
class TransformCorrelatedInPredicateToJoin:    private static Expression isGreaterThan(Symbol symbol, long value)
    {
        return new ComparisonExpression(
                ComparisonExpression.Operator.GREATER_THAN,
                symbol.toSymbolReference(),
                bigint(value));
    }