wangbo commented on a change in pull request #8386:
URL: https://github.com/apache/incubator-doris/pull/8386#discussion_r821275926
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File path: be/src/vec/olap/vcollect_iterator.cpp
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@@ -129,7 +129,14 @@ bool
VCollectIterator::LevelIteratorComparator::operator()(LevelIterator* lhs, L
// for UNIQUE_KEYS just read the highest version and no need agg_update.
// for AGG_KEYS if a version is deleted, the lower version no need to
agg_update
bool lower = (cmp_res != 0) ? (cmp_res < 0) : (lhs->version() <
rhs->version());
Review comment:
```suggestion
bool lower = lhs->version() < rhs->version();
```
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