[GitHub] [doris] jackwener commented on a diff in pull request #11066: [Refactor](Nereids) Remove expression type.

[GitBox <gi...@apache.org>]

jackwener commented on code in PR #11066:
URL: https://github.com/apache/doris/pull/11066#discussion_r926307579


##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/Regexp.java:
##########
@@ -30,19 +30,14 @@
 public class Regexp extends StringRegexPredicate {
 
     public Regexp(Expression left, Expression right) {
-        super(ExpressionType.REGEXP, left, right);
+        super(left, right, "regexp");
     }
 
     @Override
     public boolean nullable() throws UnboundException {
         return left().nullable();
     }
 
-    @Override

Review Comment:
   Why delete many `toString`



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