- [3974](https://github.com/apache/incubator-superset/pull/3974) [Bugfix] `_add_filters_from_pre_query` doesn't handle dim specs (3974) (Mogball)
- [4041](https://github.com/apache/incubator-superset/pull/4041) [API] Deprecate /update_role/ API endpoint (4041) (john-bodley)
- [4030](https://github.com/apache/incubator-superset/pull/4030) resolve python2 str() issue (4030) (timifasubaa)