wangbo commented on code in PR #15413:
URL: https://github.com/apache/doris/pull/15413#discussion_r1058036036
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be/src/olap/rowset/segment_v2/segment_iterator.h:
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@@ -227,7 +281,10 @@ class SegmentIterator : public RowwiseIterator {
std::unique_ptr<Schema> _seek_schema;
// used to binary search the rowid for a given key
// only used in `_get_row_ranges_by_keys`
- std::unique_ptr<RowBlockV2> _seek_block;
+ vectorized::MutableColumns _seek_block;
+
+ //todo(wb) remove this field after Rowcursor is removed
+ vectorized::MutableColumns _short_key;
Review Comment:
In the existing Doris semantics, short key means prefix index, you can
refer ```ShortKeyIndexDecoder```.
Then seek block means it is used to seek data page in Segment,
Binary search can be realized by comparing seek block and short key.
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