imay commented on a change in pull request #1633: add zone map page(#1390)
URL: https://github.com/apache/incubator-doris/pull/1633#discussion_r316558367
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File path: be/src/olap/rowset/segment_v2/segment_iterator.cpp
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@@ -244,13 +297,41 @@ Status SegmentIterator::_next_batch(RowBlockV2* block,
size_t* rows_read) {
}
Status SegmentIterator::next_batch(RowBlockV2* block) {
- size_t rows_to_read = std::min((rowid_t)block->capacity(), _upper_rowid -
_cur_rowid);
+ // _cur_rowid is 10
+ // _row_ranges: [2-5], [8-15], [20-25]
Review comment:
```suggestion
// _row_ranges: [2-5], [8-15], [20-25] or [2,5), [8, 15)
```
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