jackwener commented on code in PR #10882:
URL: https://github.com/apache/doris/pull/10882#discussion_r924400463
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/analyzer/UnboundFunction.java:
##########
@@ -77,4 +77,24 @@ public <R, C> R accept(ExpressionVisitor<R, C> visitor, C
context) {
public Expression withChildren(List<Expression> children) {
return new UnboundFunction(name, isDistinct, children);
}
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ if (!super.equals(o)) {
+ return false;
+ }
+ UnboundFunction that = (UnboundFunction) o;
+ return isDistinct == that.isDistinct && name.equals(that.name);
Review Comment:
I'm not sure whether `equals` of `Expression` should use children `equals()`.
`Equal (1, 2)` not equals to ``Equal(1, 3)`.
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