---
sidebar_position: 1
sidebar_label: 2022
---

# 2022 Changelog

### ClickHouse release v22.3.3.44-lts (abb756d3ca2) FIXME as compared to v22.3.2.2-lts (89a621679c6)

#### Bug Fix
* Backported in [#35928](https://github.com/ClickHouse/ClickHouse/issues/35928): Added settings `input_format_ipv4_default_on_conversion_error`, `input_format_ipv6_default_on_conversion_error` to allow insert of invalid ip address values as default into tables. Closes [#35726](https://github.com/ClickHouse/ClickHouse/issues/35726). [#35733](https://github.com/ClickHouse/ClickHouse/pull/35733) ([Maksim Kita](https://github.com/kitaisreal)).

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

* Backported in [#35415](https://github.com/ClickHouse/ClickHouse/issues/35415): Fix possible deadlock in cache. [#35378](https://github.com/ClickHouse/ClickHouse/pull/35378) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#35563](https://github.com/ClickHouse/ClickHouse/issues/35563): Fix cast into IPv4, IPv6 address in IN section. Fixes [#35528](https://github.com/ClickHouse/ClickHouse/issues/35528). [#35534](https://github.com/ClickHouse/ClickHouse/pull/35534) ([Maksim Kita](https://github.com/kitaisreal)).
* Backported in [#35783](https://github.com/ClickHouse/ClickHouse/issues/35783): Fix bug in conversion from custom types to string that could lead to segfault or unexpected error messages. Closes [#35752](https://github.com/ClickHouse/ClickHouse/issues/35752). [#35755](https://github.com/ClickHouse/ClickHouse/pull/35755) ([Kruglov Pavel](https://github.com/Avogar)).
* Backported in [#35881](https://github.com/ClickHouse/ClickHouse/issues/35881): Fixes parsing of the arguments of the functions `extract`. Fixes [#35751](https://github.com/ClickHouse/ClickHouse/issues/35751). [#35799](https://github.com/ClickHouse/ClickHouse/pull/35799) ([Nikolay Degterinsky](https://github.com/evillique)).
* Backported in [#35856](https://github.com/ClickHouse/ClickHouse/issues/35856): Respect only quota & period from groups, ignore shares (which are not really limit the number of the cores which can be used). [#35815](https://github.com/ClickHouse/ClickHouse/pull/35815) ([filimonov](https://github.com/filimonov)).
* Backported in [#35938](https://github.com/ClickHouse/ClickHouse/issues/35938): Avoid processing per-column TTL multiple times. [#35820](https://github.com/ClickHouse/ClickHouse/pull/35820) ([Azat Khuzhin](https://github.com/azat)).

#### NOT FOR CHANGELOG / INSIGNIFICANT

* Slightly better performance of inserts to `Object` type [#35388](https://github.com/ClickHouse/ClickHouse/pull/35388) ([Anton Popov](https://github.com/CurtizJ)).
* Fix race in data type `Object` [#35409](https://github.com/ClickHouse/ClickHouse/pull/35409) ([Anton Popov](https://github.com/CurtizJ)).
* Fix crash with enabled `optimize_functions_to_subcolumns` [#35512](https://github.com/ClickHouse/ClickHouse/pull/35512) ([Anton Popov](https://github.com/CurtizJ)).
* Fix enable LLVM for JIT compilation in CMake [#35770](https://github.com/ClickHouse/ClickHouse/pull/35770) ([Maksim Kita](https://github.com/kitaisreal)).
* Backport release to 22.3 [#35909](https://github.com/ClickHouse/ClickHouse/pull/35909) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).