jackwener commented on code in PR #11035:
URL: https://github.com/apache/doris/pull/11035#discussion_r929609084
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fe/fe-core/src/main/java/org/apache/doris/nereids/memo/Memo.java:
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@@ -118,6 +121,38 @@ private Plan groupToTreeNode(Group group) {
return result.withChildren(childrenNode);
}
+ private static class GroupExpressionAdapter {
+ private final GroupExpression groupExpr;
+
+ public GroupExpressionAdapter(GroupExpression groupExpr) {
+ this.groupExpr = groupExpr;
+ }
+
+ public GroupExpression getGroupExpr() {
+ return groupExpr;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ GroupExpressionAdapter that = (GroupExpressionAdapter) o;
+ if (that.groupExpr.getPlan() instanceof LogicalOlapScan) {
Review Comment:
why special judgment for `OlapScan`?
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