[GitHub] [doris] qzsee commented on a diff in pull request #10667: [Enhancement](Nereids) add some expr rewrite rule and plan rewrite rule of rewrite its expression

[GitBox]

qzsee commented on code in PR #10667:
URL: https://github.com/apache/doris/pull/10667#discussion_r924087759


##########
fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java:
##########
@@ -102,8 +104,13 @@ public static Expression combine(ExpressionType op, 
List<Expression> expressions
             }
         }
 
-        Optional<Expression> result =
-                distinctExpressions.stream().reduce((left, right) -> new 
CompoundPredicate(op, left, right));
+        Optional<Expression> result = 
distinctExpressions.stream().reduce((left, right) -> {
+            if (op == ExpressionType.AND) {
+                return new And(left, right);

Review Comment:
   && use AND
   || use Or



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