### ClickHouse release v21.8.15.7-lts FIXME as compared to v21.8.14.5-lts

#### Bug Fix (user-visible misbehaviour in official stable or prestable release)

* Backported in [#34121](https://github.com/ClickHouse/ClickHouse/issues/34121): Fix usage of functions `array` and `tuple` with literal arguments in distributed queries. Previously it could lead to `Not found columns` exception. [#33938](https://github.com/ClickHouse/ClickHouse/pull/33938) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#34097](https://github.com/ClickHouse/ClickHouse/issues/34097): Fix segfault while parsing ORC file with corrupted footer. Closes [#33797](https://github.com/ClickHouse/ClickHouse/issues/33797). [#33984](https://github.com/ClickHouse/ClickHouse/pull/33984) ([Kruglov Pavel](https://github.com/Avogar)).