xiaokang commented on code in PR #37428:
URL: https://github.com/apache/doris/pull/37428#discussion_r1677384185
##########
be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -2892,11 +2919,24 @@ bool SegmentIterator::_can_opt_topn_reads() const {
return false;
}
- if (!_col_predicates.empty() ||
!_col_preds_except_leafnode_of_andnode.empty()) {
+ if (!_common_expr_ctxs_push_down.empty() ||
!_remaining_conjunct_roots.empty()) {
Review Comment:
Is the modifications in _can_opt_topn_reads related to mow
need_read_key_data?
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