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33 lines
3.0 KiB
Markdown
33 lines
3.0 KiB
Markdown
---
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sidebar_position: 1
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sidebar_label: 2023
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---
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# 2023 Changelog
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### ClickHouse release v22.8.18.31-lts (4de7a95a544) FIXME as compared to v22.8.17.17-lts (df7f2ef0b41)
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#### Performance Improvement
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* Backported in [#49214](https://github.com/ClickHouse/ClickHouse/issues/49214): Fixed excessive reading in queries with `FINAL`. [#47801](https://github.com/ClickHouse/ClickHouse/pull/47801) ([Nikita Taranov](https://github.com/nickitat)).
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#### Build/Testing/Packaging Improvement
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* Backported in [#49079](https://github.com/ClickHouse/ClickHouse/issues/49079): Update time zones. The following were updated: Africa/Cairo, Africa/Casablanca, Africa/El_Aaiun, America/Bogota, America/Cambridge_Bay, America/Ciudad_Juarez, America/Godthab, America/Inuvik, America/Iqaluit, America/Nuuk, America/Ojinaga, America/Pangnirtung, America/Rankin_Inlet, America/Resolute, America/Whitehorse, America/Yellowknife, Asia/Gaza, Asia/Hebron, Asia/Kuala_Lumpur, Asia/Singapore, Canada/Yukon, Egypt, Europe/Kirov, Europe/Volgograd, Singapore. [#48572](https://github.com/ClickHouse/ClickHouse/pull/48572) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
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#### Bug Fix (user-visible misbehavior in an official stable release)
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* Fix bad cast from LowCardinality column when using short circuit function execution [#43311](https://github.com/ClickHouse/ClickHouse/pull/43311) ([Kruglov Pavel](https://github.com/Avogar)).
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* Fix msan issue in randomStringUTF8(<uneven number>) [#49750](https://github.com/ClickHouse/ClickHouse/pull/49750) ([Robert Schulze](https://github.com/rschu1ze)).
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* JIT compilation not equals NaN fix [#50056](https://github.com/ClickHouse/ClickHouse/pull/50056) ([Maksim Kita](https://github.com/kitaisreal)).
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* Fix crash with `multiIf` and constant condition and nullable arguments [#50123](https://github.com/ClickHouse/ClickHouse/pull/50123) ([Anton Popov](https://github.com/CurtizJ)).
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* Fixed type conversion from Date/Date32 to DateTime64 when querying with DateTime64 index [#50280](https://github.com/ClickHouse/ClickHouse/pull/50280) ([Lucas Chang](https://github.com/lucas-tubi)).
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* Fix Keeper deadlock on exception when preprocessing requests. [#50387](https://github.com/ClickHouse/ClickHouse/pull/50387) ([frinkr](https://github.com/frinkr)).
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* Fix Log family table return wrong rows count after truncate [#50585](https://github.com/ClickHouse/ClickHouse/pull/50585) ([flynn](https://github.com/ucasfl)).
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* Do not read all the columns from right GLOBAL JOIN table. [#50721](https://github.com/ClickHouse/ClickHouse/pull/50721) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
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#### NOT FOR CHANGELOG / INSIGNIFICANT
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* Improve test reports [#49151](https://github.com/ClickHouse/ClickHouse/pull/49151) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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* Update github.com/distribution/distribution [#50114](https://github.com/ClickHouse/ClickHouse/pull/50114) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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* Catch issues with dockerd during the build [#50700](https://github.com/ClickHouse/ClickHouse/pull/50700) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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