### ClickHouse release v21.8.13.6-lts FIXME as compared to v21.8.12.29-lts
#### Bug Fix
* Backported in [#32688](https://github.com/ClickHouse/ClickHouse/issues/32688): Quota limit was not reached, but the limit was exceeded. This PR fixes [#31174](https://github.com/ClickHouse/ClickHouse/issues/31174). [#31656](https://github.com/ClickHouse/ClickHouse/pull/31656) ([sunny](https://github.com/sunny19930321)).
* Backported in [#32343](https://github.com/ClickHouse/ClickHouse/issues/32343): Fix bug when remove unneeded columns in subquery. If there is an aggregation function in query without group by, do not remove if it is unneeded. [#32289](https://github.com/ClickHouse/ClickHouse/pull/32289) ([dongyifeng](https://github.com/dyf6372)).
* Backported in [#32108](https://github.com/ClickHouse/ClickHouse/issues/32108): Fix crash with empty result on odbc query. Closes [#31465](https://github.com/ClickHouse/ClickHouse/issues/31465). [#31766](https://github.com/ClickHouse/ClickHouse/pull/31766) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#32150](https://github.com/ClickHouse/ClickHouse/issues/32150): Fix crash when function `dictGet` with type is used for dictionary attribute when type is `Nullable`. Fixes [#30980](https://github.com/ClickHouse/ClickHouse/issues/30980). [#31800](https://github.com/ClickHouse/ClickHouse/pull/31800) ([Maksim Kita](https://github.com/kitaisreal)).
* Backported in [#32075](https://github.com/ClickHouse/ClickHouse/issues/32075): Fix a bug about function transform with decimal args. [#31839](https://github.com/ClickHouse/ClickHouse/pull/31839) ([Shuai li](https://github.com/loneylee)).
* Backported in [#31955](https://github.com/ClickHouse/ClickHouse/issues/31955): - Change configuration path from `keeper_server.session_timeout_ms` to `keeper_server.coordination_settings.session_timeout_ms` when constructing a `KeeperTCPHandler` - Same with `operation_timeout`. [#31859](https://github.com/ClickHouse/ClickHouse/pull/31859) ([JackyWoo](https://github.com/JackyWoo)).
* Backported in [#32161](https://github.com/ClickHouse/ClickHouse/issues/32161): Some `GET_PART` entry might hang in replication queue if part is lost on all replicas and there are no other parts in the same partition. It's fixed in cases when partition key contains only columns of integer types or `Date[Time]`. Fixes [#31485](https://github.com/ClickHouse/ClickHouse/issues/31485). [#31887](https://github.com/ClickHouse/ClickHouse/pull/31887) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#32146](https://github.com/ClickHouse/ClickHouse/issues/32146): Fixed `Directory ... already exists and is not empty` error when detaching part. [#32063](https://github.com/ClickHouse/ClickHouse/pull/32063) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#32213](https://github.com/ClickHouse/ClickHouse/issues/32213): Number of active replicas might be determined incorrectly when inserting with quorum if setting `replicated_can_become_leader` is disabled on some replicas. It's fixed. [#32157](https://github.com/ClickHouse/ClickHouse/pull/32157) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#32312](https://github.com/ClickHouse/ClickHouse/issues/32312): XML dictionaries identifiers, used in table create query, can be qualified to `default_database` during upgrade to newer version. Closes [#31963](https://github.com/ClickHouse/ClickHouse/issues/31963). [#32187](https://github.com/ClickHouse/ClickHouse/pull/32187) ([Maksim Kita](https://github.com/kitaisreal)).
* Backported in [#32540](https://github.com/ClickHouse/ClickHouse/issues/32540): Some replication queue entries might hang for `temporary_directories_lifetime` (1 day by default) with `Directory tmp_merge_<part_name>` or `Part ... (state Deleting) already exists, but it will be deleted soon` or similar error. It's fixed. Fixes [#29616](https://github.com/ClickHouse/ClickHouse/issues/29616). [#32201](https://github.com/ClickHouse/ClickHouse/pull/32201) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#32353](https://github.com/ClickHouse/ClickHouse/issues/32353): Fixed crash with SIGFPE in aggregate function `avgWeighted` with `Decimal` argument. Fixes [#32053](https://github.com/ClickHouse/ClickHouse/issues/32053). [#32303](https://github.com/ClickHouse/ClickHouse/pull/32303) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#33048](https://github.com/ClickHouse/ClickHouse/issues/33048): Fix possible exception at RabbitMQ storage startup by delaying channel creation. [#32584](https://github.com/ClickHouse/ClickHouse/pull/32584) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#32795](https://github.com/ClickHouse/ClickHouse/issues/32795): fix crash when used fuzzBits with multiply same FixedString, Close [#32737](https://github.com/ClickHouse/ClickHouse/issues/32737). [#32755](https://github.com/ClickHouse/ClickHouse/pull/32755) ([SuperDJY](https://github.com/cmsxbc)).
* Backported in [#32659](https://github.com/ClickHouse/ClickHouse/issues/32659): Fix possible crash (or incorrect result) in case of `LowCardinality` arguments of window function. Fixes [#31114](https://github.com/ClickHouse/ClickHouse/issues/31114). [#31888](https://github.com/ClickHouse/ClickHouse/pull/31888) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
#### NO CL ENTRY
* NO CL ENTRY: 'fix json error after downgrade'. [#33166](https://github.com/ClickHouse/ClickHouse/pull/33166) ([bullet1337](https://github.com/bullet1337)).
* Fix possible Pipeline stuck in case of StrictResize processor. [#32270](https://github.com/ClickHouse/ClickHouse/pull/32270) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix arraySlice with null args. [#32456](https://github.com/ClickHouse/ClickHouse/pull/32456) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix queries with hasColumnInTable constant condition and non existing column [#32506](https://github.com/ClickHouse/ClickHouse/pull/32506) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
