fix merge join return Incorrect answer with some env (#10430)

Summary: Pull Request resolved: #10430 Reviewed By: Yuhta Differential Revision: D59872462 Pulled By: kevinwilfong fbshipit-source-id: b0a211d89534c5f117b588fb2da38a2eda83afed
facebookincubator · Jul 18, 2024 · 7fc041c · 7fc041c
1 parent 9c2ab9b
commit 7fc041c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/velox/exec/MergeSource.h b/velox/exec/MergeSource.h
@@ -65,7 +65,7 @@ class MergeJoinSource {
 
  private:
   struct State {
-    bool atEnd;
+    bool atEnd = false;
     RowVectorPtr data;
   };