gaodayue commented on a change in pull request #2055: add delete state of row
block v2 for performance
URL: https://github.com/apache/incubator-doris/pull/2055#discussion_r338552951
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File path: be/src/olap/rowset/segment_v2/column_reader.h
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@@ -170,6 +165,10 @@ class ColumnIterator {
virtual rowid_t get_current_ordinal() const = 0;
+ virtual Status get_row_ranges_by_zone_map(CondColumn* cond_column,
+ const std::vector<CondColumn*>&
delete_conditions,
+ RowRanges* row_ranges) { return
Status::OK(); }
Review comment:
I don't think this is appropriate for DefaultValueColumnIterator
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