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25 lines
2.0 KiB
Markdown
25 lines
2.0 KiB
Markdown
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sidebar_position: 1
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sidebar_label: 2024
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---
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# 2024 Changelog
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### ClickHouse release v23.12.6.19-stable (40080a3c2a4) FIXME as compared to v23.12.5.81-stable (a0fbe3ae813)
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#### Bug Fix (user-visible misbehavior in an official stable release)
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* Improve isolation of query cache entries under re-created users or role switches [#58611](https://github.com/ClickHouse/ClickHouse/pull/58611) ([Robert Schulze](https://github.com/rschu1ze)).
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* Fix possible incorrect result of aggregate function `uniqExact` [#61257](https://github.com/ClickHouse/ClickHouse/pull/61257) ([Anton Popov](https://github.com/CurtizJ)).
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* Fix consecutive keys optimization for nullable keys [#61393](https://github.com/ClickHouse/ClickHouse/pull/61393) ([Anton Popov](https://github.com/CurtizJ)).
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* Fix string search with const position [#61547](https://github.com/ClickHouse/ClickHouse/pull/61547) ([Antonio Andelic](https://github.com/antonio2368)).
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* Fix crash in `multiSearchAllPositionsCaseInsensitiveUTF8` for incorrect UTF-8 [#61749](https://github.com/ClickHouse/ClickHouse/pull/61749) ([pufit](https://github.com/pufit)).
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#### CI Fix or Improvement (changelog entry is not required)
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* Backported in [#61429](https://github.com/ClickHouse/ClickHouse/issues/61429):. [#61374](https://github.com/ClickHouse/ClickHouse/pull/61374) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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* Backported in [#61486](https://github.com/ClickHouse/ClickHouse/issues/61486): ... [#61441](https://github.com/ClickHouse/ClickHouse/pull/61441) ([Max K.](https://github.com/maxknv)).
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* Backported in [#61641](https://github.com/ClickHouse/ClickHouse/issues/61641):. [#61592](https://github.com/ClickHouse/ClickHouse/pull/61592) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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* Backported in [#61811](https://github.com/ClickHouse/ClickHouse/issues/61811): . [#61801](https://github.com/ClickHouse/ClickHouse/pull/61801) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
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