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The following commit(s) were added to refs/heads/branch-4.0 by this push:
new 877fca4e97a branch-4.0: [Fix](Olap)Fixs uninitialized group_data_size
in CompactionSampleInfo #57523 (#58650)
877fca4e97a is described below
commit 877fca4e97affae246878da92cd257df5754ca40
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Wed Dec 3 15:18:20 2025 +0800
branch-4.0: [Fix](Olap)Fixs uninitialized group_data_size in
CompactionSampleInfo #57523 (#58650)
Cherry-picked from #57523
Co-authored-by: ivin <[email protected]>
---
be/src/olap/iterators.h | 2 +-
be/src/olap/merger.cpp | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/be/src/olap/iterators.h b/be/src/olap/iterators.h
index 2c051d9a2c1..7c38c52eb2e 100644
--- a/be/src/olap/iterators.h
+++ b/be/src/olap/iterators.h
@@ -134,7 +134,7 @@ public:
struct CompactionSampleInfo {
int64_t bytes = 0;
int64_t rows = 0;
- int64_t group_data_size;
+ int64_t group_data_size = 0;
};
struct BlockWithSameBit {
diff --git a/be/src/olap/merger.cpp b/be/src/olap/merger.cpp
index 62077b9dd7e..335db7b2397 100644
--- a/be/src/olap/merger.cpp
+++ b/be/src/olap/merger.cpp
@@ -477,7 +477,7 @@ Status Merger::vertical_merge_rowsets(BaseTabletSPtr
tablet, ReaderType reader_t
tablet->tablet_id(), dst_rowset_writer->context().tablet_path,
reader_type);
{
std::unique_lock<std::mutex> lock(tablet->sample_info_lock);
- tablet->sample_infos.resize(column_groups.size(), {0, 0, 0});
+ tablet->sample_infos.resize(column_groups.size());
}
// compact group one by one
for (auto i = 0; i < column_groups.size(); ++i) {
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