Re: [PR] [feature](scan) Implement parallel scanning by dividing the tablets based on either the row range or the key range. [doris]

[via GitHub]

yiguolei commented on code in PR #28103:
URL: https://github.com/apache/doris/pull/28103#discussion_r1435913223


##########
be/src/olap/rowset/segment_v2/segment_iterator.cpp:
##########
@@ -380,6 +380,10 @@ Status SegmentIterator::_lazy_init() {
                    << _opts.delete_bitmap.at(segment_id())->cardinality() << 
", "
                    << _opts.stats->rows_del_by_bitmap << " rows deleted by 
bitmap";
     }
+
+    if (!_opts.row_ranges.is_empty()) {

Review Comment:
   add comment
   duplicate table， will set  row range



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