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20 lines
2.7 KiB
Markdown
20 lines
2.7 KiB
Markdown
---
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sidebar_position: 1
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sidebar_label: 2022
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---
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# 2022 Changelog
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### ClickHouse release v21.2.4.6-stable FIXME as compared to v21.2.3.15-stable
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#### Bug Fix
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* Backported in [#20510](https://github.com/ClickHouse/ClickHouse/issues/20510): Fixed the behavior when in case of broken JSON we tried to read the whole file into memory which leads to exception from the allocator. Fixes [#19719](https://github.com/ClickHouse/ClickHouse/issues/19719). [#20286](https://github.com/ClickHouse/ClickHouse/pull/20286) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
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* Backported in [#20575](https://github.com/ClickHouse/ClickHouse/issues/20575): Check if table function `view` is used in expression list and throw an error. This fixes [#20342](https://github.com/ClickHouse/ClickHouse/issues/20342). [#20350](https://github.com/ClickHouse/ClickHouse/pull/20350) ([Amos Bird](https://github.com/amosbird)).
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* Backported in [#20486](https://github.com/ClickHouse/ClickHouse/issues/20486): Fix `LOGICAL_ERROR` for `join_use_nulls=1` when JOIN contains const from SELECT. [#20461](https://github.com/ClickHouse/ClickHouse/pull/20461) ([Azat Khuzhin](https://github.com/azat)).
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* Backported in [#20535](https://github.com/ClickHouse/ClickHouse/issues/20535): Fix infinite loop when propagating WITH aliases to subqueries. This fixes [#20388](https://github.com/ClickHouse/ClickHouse/issues/20388). [#20476](https://github.com/ClickHouse/ClickHouse/pull/20476) ([Amos Bird](https://github.com/amosbird)).
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* Backported in [#20615](https://github.com/ClickHouse/ClickHouse/issues/20615): Add proper checks while parsing directory names for async INSERT (fixes SIGSEGV). [#20498](https://github.com/ClickHouse/ClickHouse/pull/20498) ([Azat Khuzhin](https://github.com/azat)).
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* Backported in [#20887](https://github.com/ClickHouse/ClickHouse/issues/20887): Fix subquery with union distinct and limit clause. close [#20597](https://github.com/ClickHouse/ClickHouse/issues/20597). [#20610](https://github.com/ClickHouse/ClickHouse/pull/20610) ([flynn](https://github.com/ucasfl)).
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* Backported in [#20993](https://github.com/ClickHouse/ClickHouse/issues/20993): Fix usage of `-Distinct` combinator with `-State` combinator in aggregate functions. [#20866](https://github.com/ClickHouse/ClickHouse/pull/20866) ([Anton Popov](https://github.com/CurtizJ)).
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* Backported in [#20987](https://github.com/ClickHouse/ClickHouse/issues/20987): `USE database;` query did not work when using MySQL 5.7 client to connect to ClickHouse server, it's fixed. Fixes [#18926](https://github.com/ClickHouse/ClickHouse/issues/18926). [#20878](https://github.com/ClickHouse/ClickHouse/pull/20878) ([Alexander Tokmakov](https://github.com/tavplubix)).
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