eldenmoon commented on code in PR #42060:
URL: https://github.com/apache/doris/pull/42060#discussion_r1805913622
##########
be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -1989,8 +1989,11 @@ Status
SegmentIterator::_next_batch_internal(vectorized::Block* block) {
if (UNLIKELY(!_lazy_inited)) {
RETURN_IF_ERROR(_lazy_init());
_lazy_inited = true;
+ uint32_t nrows_reserve_limit = _row_bitmap.cardinality() <
_opts.block_row_max
+ ? _row_bitmap.cardinality()
Review Comment:
add comment?
std::min(_row_bitmap.cardinality(), _opts.block_row_max) is better
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