csun5285 commented on code in PR #27785:
URL: https://github.com/apache/doris/pull/27785#discussion_r1410682404
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be/src/vec/common/schema_util.cpp:
##########
@@ -310,7 +310,7 @@ void update_least_common_schema(const
std::vector<TabletSchemaSPtr>& schemas,
TabletColumn common_column;
// const std::string& column_name = variant_col_name + "." +
tuple_paths[i].get_path();
get_column_by_type(tuple_types[i], tuple_paths[i].get_path(),
common_column,
- ExtraInfo {.unique_id = variant_col_unique_id,
+ ExtraInfo {.unique_id = -1,
.parent_unique_id =
variant_col_unique_id,
.path_info = tuple_paths[i]});
common_schema->append_column(common_column);
Review Comment:
"TabletSchema::ColumnType::VARIANT" means that the appended column is
managed using the "_field_path_to_index."
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