jackwener commented on code in PR #15264:
URL: https://github.com/apache/doris/pull/15264#discussion_r1091492835
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/joinorder/JoinOrderJob.java:
##########
@@ -94,33 +93,16 @@ private Group optimizeJoin(Group group) {
}
}
Group optimized = planReceiver.getBestPlan(hyperGraph.getNodesMap());
- Group memoRoot = copyToMemo(optimized);
// For other projects, such as project constant or project nullable,
we construct a new project above root
if (otherProject.size() != 0) {
-
otherProject.addAll(memoRoot.getLogicalExpression().getPlan().getOutput());
+
otherProject.addAll(optimized.getLogicalExpression().getPlan().getOutput());
Review Comment:
next PR, we can rename `optimized` -> `optimizedGroup`
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