ClickHouse/docs/changelogs/v22.4.4.7-stable.md
2022-05-10 11:25:38 +02:00

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### ClickHouse release v22.4.4.7-stable FIXME as compared to v22.4.3.3-stable
#### Bug Fix (user-visible misbehaviour in official stable or prestable 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 [#36582](https://github.com/ClickHouse/ClickHouse/issues/36582): Fix nullptr dereference in JOIN and COLUMNS matcher. This fixes [#36416](https://github.com/ClickHouse/ClickHouse/issues/36416) . This is for https://github.com/ClickHouse/ClickHouse/pull/36417. [#36430](https://github.com/ClickHouse/ClickHouse/pull/36430) ([Amos Bird](https://github.com/amosbird)).
* 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)).