zhannngchen commented on code in PR #11252:
URL: https://github.com/apache/doris/pull/11252#discussion_r930962924
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be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -156,7 +156,9 @@ Status SegmentIterator::_init(bool is_vec) {
// Remove rows that have been marked deleted
if (_opts.delete_bitmap.count(segment_id()) > 0 &&
_opts.delete_bitmap[segment_id()] != nullptr) {
+ size_t pre_size = _row_bitmap.cardinality();
_row_bitmap -= *(_opts.delete_bitmap[segment_id()]);
Review Comment:
Why do we need such a CHECK here? Do you want to ensure that the
delete_bitmap is not empty?
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