### ClickHouse release v21.11.4.14-stable FIXME as compared to v21.11.3.6-stable

#### Bug Fix
* Backported in [#31370](https://github.com/ClickHouse/ClickHouse/issues/31370): Fix SHOW GRANTS when partial revokes are used. This PR fixes [#31138](https://github.com/ClickHouse/ClickHouse/issues/31138). [#31249](https://github.com/ClickHouse/ClickHouse/pull/31249) ([Vitaly Baranov](https://github.com/vitlibar)).

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

* Backported in [#31282](https://github.com/ClickHouse/ClickHouse/issues/31282): Fix some corner cases with intersect/except. Closes [#30803](https://github.com/ClickHouse/ClickHouse/issues/30803). [#30965](https://github.com/ClickHouse/ClickHouse/pull/30965) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#31237](https://github.com/ClickHouse/ClickHouse/issues/31237): Fix bug which broke select queries if they happened after dropping materialized view. Found in [#30691](https://github.com/ClickHouse/ClickHouse/issues/30691). [#30997](https://github.com/ClickHouse/ClickHouse/pull/30997) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#31374](https://github.com/ClickHouse/ClickHouse/issues/31374): Fix StorageMerge with aliases and where (it did not work before at all). Closes [#28802](https://github.com/ClickHouse/ClickHouse/issues/28802). [#31044](https://github.com/ClickHouse/ClickHouse/pull/31044) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#31236](https://github.com/ClickHouse/ClickHouse/issues/31236): Fix bug in Keeper which can lead to inability to start when some coordination logs was lost and we have more fresh snapshot than our latest log. [#31150](https://github.com/ClickHouse/ClickHouse/pull/31150) ([alesapin](https://github.com/alesapin)).
* Backported in [#31435](https://github.com/ClickHouse/ClickHouse/issues/31435): Fix bug with group by and positional arguments. Closes [#31280](https://github.com/ClickHouse/ClickHouse/issues/31280)#issuecomment-968696186. [#31420](https://github.com/ClickHouse/ClickHouse/pull/31420) ([Kseniia Sumarokova](https://github.com/kssenii)).

#### Imrovement (changelog entry is not required)

* Backported in [#31283](https://github.com/ClickHouse/ClickHouse/issues/31283): Rename setting value `read_threadpool` to `threadpool` for setting `remote_filesystem_read_method`. [#31224](https://github.com/ClickHouse/ClickHouse/pull/31224) ([Kseniia Sumarokova](https://github.com/kssenii)).