wutiangan commented on a change in pull request #4079:
URL: https://github.com/apache/incubator-doris/pull/4079#discussion_r452766261
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File path: be/src/olap/rowset/segment_group.cpp
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@@ -256,7 +256,9 @@ OLAPStatus
SegmentGroup::add_zone_maps_for_linked_schema_change(
int zonemap_col_num = get_num_zone_map_columns();
CHECK(zonemap_col_num <= schema_mapping.size()) << zonemap_col_num << "
vs. " << schema_mapping.size();
- for (size_t i = 0; i < zonemap_col_num; ++i) {
+ // if uprade from 0.11 the zone map not contain the value column, so
zone_map_fields.size() is less
Review comment:
```suggestion
// if upgrade from 0.11 the zone map not contain the value column, so
zone_map_fields.size() is less
```
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