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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/12/29 11:17:13 UTC

[GitHub] [doris] HappenLee commented on a diff in pull request #15440: [fix](hashjoin) Fix right join pull output block memory overflow

HappenLee commented on code in PR #15440:
URL: https://github.com/apache/doris/pull/15440#discussion_r1058893537


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be/src/vec/exec/join/join_op.h:
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@@ -202,6 +206,7 @@ struct RowRefListWithFlag : RowRef {
     friend class ForwardIterator<RowRefListWithFlag>;
 
     Batch<RowRefType>* next = nullptr;
+    ForwardIterator<RowRefListWithFlag> _visited_iter;

Review Comment:
   the way will cause unnecessary mem and performance problem



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