HappenLee commented on code in PR #10694:
URL: https://github.com/apache/doris/pull/10694#discussion_r937394167
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be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -915,7 +959,8 @@ Status SegmentIterator::_read_columns_by_index(uint32_t
nrows_read_limit, uint32
} else {
nrows_read += rows_to_read;
}
- } while (nrows_read < nrows_read_limit);
+ // if _opts.read_orderby_key_reverse is true, only read one range for
fast reverse purpose
Review Comment:
I don't quite understand the intent here? Can you explain it in detail?
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