[GitHub] [incubator-doris] wutiangan commented on a change in pull request #3015: change set operation from random shuffle to hash shuffle

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

wutiangan commented on a change in pull request #3015: change set operation from random shuffle to hash shuffle
URL: https://github.com/apache/incubator-doris/pull/3015#discussion_r386186055
 
 

 ##########
 File path: fe/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
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 @@ -1717,19 +1723,30 @@ private PlanNode createPartialSetOperationPlan(Analyzer analyzer, SetOperationSt
                 hasAllOps = true;
                 allOps.add(op);
             }
+            if (operation == null || operation == op.getOperation()) {
+                operation = op.getOperation();
 
 Review comment:
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