yiguolei commented on code in PR #51271:
URL: https://github.com/apache/doris/pull/51271#discussion_r2119328489
##########
be/src/olap/rowset/segment_v2/column_reader.cpp:
##########
@@ -829,6 +817,68 @@ Status ColumnReader::new_struct_iterator(ColumnIterator**
iterator,
return Status::OK();
}
+Status ColumnReader::merge_zone_maps(const std::vector<ZoneMapPB>& zone_maps,
+ const FieldType field_type, const int32_t
field_length,
+ ZoneMapPB& zone_map) {
+ std::unique_ptr<WrapperField> min_value, max_value;
+ for (const auto& zone_map_ : zone_maps) {
+ if (zone_map_.has_pass_all() && zone_map_.pass_all()) {
+ zone_map.set_pass_all(true);
+ break;
+ }
+
+ if (zone_map_.has_has_null() && zone_map_.has_null()) {
+ zone_map.set_has_null(true);
Review Comment:
这里也是
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