eldenmoon commented on code in PR #39022:
URL: https://github.com/apache/doris/pull/39022#discussion_r1721162070
##########
be/src/vec/columns/column_object.cpp:
##########
@@ -1381,34 +1585,72 @@ Status ColumnObject::merge_sparse_to_root_column() {
return Status::OK();
}
-void ColumnObject::finalize_if_not() {
- if (!is_finalized()) {
- finalize();
- }
-}
-
-void ColumnObject::finalize(bool ignore_sparse) {
+void ColumnObject::unnest(Subcolumns::NodePtr& entry, Subcolumns& subcolumns)
const {
+ entry->data.finalize();
+ auto nested_column =
entry->data.get_finalized_column_ptr()->assume_mutable();
+ auto* nested_column_nullable =
assert_cast<ColumnNullable*>(nested_column.get());
+ auto* nested_column_array =
+
assert_cast<ColumnArray*>(nested_column_nullable->get_nested_column_ptr().get());
Review Comment:
it's nested column from nullable
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