presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/PushDownNegationsExpressionRewriter.java/PushDownNegationsExpressionRewriter/pushDownNegations
class PushDownNegationsExpressionRewriter:    public static Expression pushDownNegations(Metadata metadata, Expression expression)
    {
        return ExpressionTreeRewriter.rewriteWith(new Visitor(metadata), expression);
    }