yiguolei commented on code in PR #59009:
URL: https://github.com/apache/doris/pull/59009#discussion_r2621602754
##########
be/src/olap/rowset/segment_v2/column_reader.cpp:
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@@ -341,6 +346,17 @@ Status ColumnReader::init(const ColumnMetaPB* meta) {
_file_reader->path().native(),
meta->column_id());
}
+ if (_zone_map_index != nullptr) {
+ FieldType type = _type_info->type();
+ std::unique_ptr<WrapperField>
min_value(WrapperField::create_by_type(type, _meta_length));
+ std::unique_ptr<WrapperField>
max_value(WrapperField::create_by_type(type, _meta_length));
+ RETURN_IF_ERROR(_parse_zone_map(*_segment_zone_map, min_value.get(),
max_value.get()));
+
Review Comment:
这里得判断一下， min 或者 max 是否为null
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