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sidebar_position: 1
sidebar_label: 2022
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# 2022 Changelog

### ClickHouse release v22.4.4.7-stable (ba44414f9b3) FIXME as compared to v22.4.3.3-stable (def956d6299)

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

* Backported in [#36524](https://github.com/ClickHouse/ClickHouse/issues/36524): Queries with aliases inside special operators returned parsing error (was broken in 22.1). Example: `SELECT substring('test' AS t, 1, 1)`. [#36167](https://github.com/ClickHouse/ClickHouse/pull/36167) ([Maksim Kita](https://github.com/kitaisreal)).
* Backported in [#36673](https://github.com/ClickHouse/ClickHouse/issues/36673): Fix merges of wide parts with type `Object`. [#36637](https://github.com/ClickHouse/ClickHouse/pull/36637) ([Anton Popov](https://github.com/CurtizJ)).

#### NOT FOR CHANGELOG / INSIGNIFICANT

* Add passphrase for certificates [#36487](https://github.com/ClickHouse/ClickHouse/pull/36487) ([Filatenkov Artur](https://github.com/FArthur-cmd)).