eldenmoon commented on code in PR #66858:
URL: https://github.com/apache/doris/pull/66858#discussion_r3900417765
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be/src/storage/segment/variant/variant_column_reader.cpp:
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@@ -498,13 +498,10 @@ Status VariantColumnReader::_build_read_plan_flat_leaves(
}
if (relative_path.empty()) {
- // root path, use VariantRootColumnIterator
- // ROOT_FLAT is the legacy ColumnVariant compaction/checksum path.
- // TODO: Remove it together with legacy ColumnVariant readers.
- DORIS_CHECK(!target_col.variant_is_v2());
- plan->kind = ReadKind::ROOT_FLAT;
+ plan->kind = ReadKind::HIERARCHICAL;
Review Comment:
这里是否会 rebuild root v？
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