[doris] branch branch-1.2-lts updated: [fix] Memory leaks when compaction fails (#15428) (#15710)

[mo...@apache.org]

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morningman pushed a commit to branch branch-1.2-lts
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/branch-1.2-lts by this push:
     new 52f01c2205 [fix] Memory leaks when compaction fails (#15428) (#15710)
52f01c2205 is described below

commit 52f01c2205df36fb41a63ae11d594b96e105270e
Author: Adonis Ling <ad...@gmail.com>
AuthorDate: Mon Jan 9 13:04:34 2023 +0800

    [fix] Memory leaks when compaction fails (#15428) (#15710)
    
    Cherry pick #15428
---
 be/src/olap/collect_iterator.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/be/src/olap/collect_iterator.cpp b/be/src/olap/collect_iterator.cpp
index 4b088fbeb6..0733518ca0 100644
--- a/be/src/olap/collect_iterator.cpp
+++ b/be/src/olap/collect_iterator.cpp
@@ -370,6 +370,7 @@ inline Status CollectIterator::Level1Iterator::_merge_next(const RowCursor** row
             return Status::OLAPInternalError(OLAP_ERR_DATA_EOF);
         }
     } else {
+        delete _cur_child;
         _cur_child = nullptr;
         LOG(WARNING) << "failed to get next from child, res=" << res;
         return res;


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