eldenmoon commented on code in PR #48613:
URL: https://github.com/apache/doris/pull/48613#discussion_r1980595786
##########
be/src/vec/columns/column_object.cpp:
##########
@@ -2511,4 +2514,28 @@ void
ColumnObject::fill_path_column_from_sparse_data(Subcolumn& subcolumn, NullM
}
}
+MutableColumnPtr ColumnObject::clone() const {
+ auto res = ColumnObject::create(_max_subcolumns_count);
+ Subcolumns new_subcolumns;
+ for (const auto& subcolumn : subcolumns) {
+ auto new_subcolumn = subcolumn->data;
+ if (subcolumn->data.is_root) {
+ new_subcolumns.create_root(std::move(new_subcolumn));
+ } else if (!new_subcolumns.add(subcolumn->path,
std::move(new_subcolumn))) {
+ throw doris::Exception(ErrorCode::INTERNAL_ERROR, "add path {} is
error in clone()",
+ subcolumn->path.get_path());
+ }
+ }
+ if (!new_subcolumns.get_root()) {
+ throw doris::Exception(ErrorCode::INTERNAL_ERROR, "root is nullptr in
clone()");
+ }
+ res->subcolumns = std::move(new_subcolumns);
+ auto&& column = serialized_sparse_column->get_ptr();
+ auto sparse_column = std::move(*column).mutate();
+ res->serialized_sparse_column = sparse_column->assume_mutable();
+ res->set_num_rows(num_rows);
+ res->check_consistency();
Review Comment:
ENABLE_XX
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