imay commented on a change in pull request #1633: add zone map page(#1390)
URL: https://github.com/apache/incubator-doris/pull/1633#discussion_r313279699
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File path: be/src/olap/rowset/segment_v2/segment_iterator.cpp
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@@ -114,6 +119,80 @@ Status SegmentIterator::_prepare_seek() {
return Status::OK();
}
+Status SegmentIterator::_init_row_ranges() {
+ if (_lower_rowid == _upper_rowid) {
+ // no data return;
+ _row_ranges = RowRanges();
+ return Status::OK();
+ }
+ // short key range is [_lower_rowid, _upper_rowid)
+ RowRanges
short_key_row_ranges(std::move(RowRanges::create_single(_lower_rowid,
_upper_rowid)));
Review comment:
And I think after _init_short_key_range, we generate a RowRange
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