HappenLee commented on code in PR #10694:
URL: https://github.com/apache/doris/pull/10694#discussion_r929522152
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be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -104,6 +107,43 @@ class SegmentIterator::BitmapRangeIterator {
bool _eof = false;
};
+// A backward range iterator for roaring bitmap. Output ranges use closed-open
form, like [from, to).
+// Example:
+// input bitmap: [0 1 4 5 6 7 10 15 16 17 18 19]
+// output ranges: , [15,20), [10,11), [4,8), [0,2) (when max_range_size=10)
+// output ranges: [18,20), [15,18), [10,11), [4,8), [0,2) (when
max_range_size=3)
Review Comment:
rethink the logic?
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