costBased(topDown(new InferSetOperatorDistinct()))

englefly · Dec 26, 2024 · 32c6c6a · 32c6c6a
1 parent 0535a37
commit 32c6c6a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java
@@ -315,7 +315,7 @@ public class Rewriter extends AbstractBatchJobExecutor {
                         bottomUp(new MergeSetOperations(), new MergeSetOperationsExcept()),
                         bottomUp(new PushProjectIntoOneRowRelation()),
                         topDown(new MergeOneRowRelationIntoUnion()),
-                        topDown(new InferSetOperatorDistinct()),
+                        costBased(topDown(new InferSetOperatorDistinct())),
                         topDown(new BuildAggForUnion()),
                         bottomUp(new EliminateEmptyRelation()),
                         // when union has empty relation child and constantExprsList is not empty,