csun5285 commented on code in PR #48392:
URL: https://github.com/apache/doris/pull/48392#discussion_r1972680918
##########
be/src/olap/rowset/segment_v2/segment.cpp:
##########
@@ -616,6 +616,10 @@ Status Segment::_create_column_readers(const
SegmentFooterPB& footer) {
std::unordered_map<int32_t, uint32_t> column_id_to_footer_ordinal;
uint32_t ordinal = 0;
for (const auto& column_meta : _footer_pb->columns()) {
+ // no need to create column reader for variant's subcolumn
+ if (column_meta.unique_id() == -1 &&
column_meta.has_column_path_info()) {
Review Comment:
ok
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