wangbo commented on code in PR #17738:
URL: https://github.com/apache/doris/pull/17738#discussion_r1137041721
##########
be/src/olap/rowset/beta_rowset_reader.cpp:
##########
@@ -174,7 +179,15 @@ Status
BetaRowsetReader::get_segment_iterators(RowsetReaderContext* read_context
should_use_cache));
// create iterator for each segment
- for (auto& seg_ptr : _segment_cache_handle.get_segments()) {
+ auto& segments = _segment_cache_handle.get_segments();
+ auto [seg_start, seg_end] = segment_offset;
+ if (seg_start == seg_end) {
Review Comment:
Is there any possible that current rowset reader is allocated
[seg_start=10,seg_end=10], then seg_start == seg_end, seg_start and seg_end is
reset to [0, segments.size()]
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