morningman commented on code in PR #13993:
URL: https://github.com/apache/doris/pull/13993#discussion_r1014967466


##########
be/src/olap/rowset/rowset_meta.h:
##########
@@ -53,12 +53,14 @@ class RowsetMeta {
     }
 
     virtual bool init_from_pb(const RowsetMetaPB& rowset_meta_pb) {
-        _rowset_meta_pb = rowset_meta_pb;
-        if (_rowset_meta_pb.has_tablet_schema()) {
+        if (rowset_meta_pb.has_tablet_schema()) {
             _schema = TabletSchemaCache::instance()->insert(
-                    _rowset_meta_pb.tablet_schema().SerializeAsString());
-            _rowset_meta_pb.clear_tablet_schema();
+                    rowset_meta_pb.tablet_schema().SerializeAsString());
         }
+        auto& mut_rowset_meta_pb = const_cast<RowsetMetaPB&>(rowset_meta_pb);

Review Comment:
   Could you add some comment to explain this?
   It is unusual to use `const_cast` to a const parameter, which breaks the 
semantics of the method.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org

Reply via email to