ClickHouse/docs/changelogs/v23.2.7.32-stable.md

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sidebar_position: 1
sidebar_label: 2023
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# 2023 Changelog
### ClickHouse release v23.2.7.32-stable (934f6a2aa0e) FIXME as compared to v23.2.6.34-stable (570190045b0)
#### Performance Improvement
* Backported in [#49218](https://github.com/ClickHouse/ClickHouse/issues/49218): Fixed excessive reading in queries with `FINAL`. [#47801](https://github.com/ClickHouse/ClickHouse/pull/47801) ([Nikita Taranov](https://github.com/nickitat)).
#### Build/Testing/Packaging Improvement
* Backported in [#49208](https://github.com/ClickHouse/ClickHouse/issues/49208): Fix glibc compatibility check: replace `preadv` from musl. [#49144](https://github.com/ClickHouse/ClickHouse/pull/49144) ([alesapin](https://github.com/alesapin)).
#### Bug Fix (user-visible misbehavior in an official stable release)
* Fix key not found error for queries with multiple StorageJoin [#49137](https://github.com/ClickHouse/ClickHouse/pull/49137) ([vdimir](https://github.com/vdimir)).
* Fix race on Outdated parts loading [#49223](https://github.com/ClickHouse/ClickHouse/pull/49223) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Fix bug in DISTINCT [#49628](https://github.com/ClickHouse/ClickHouse/pull/49628) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Fix msan issue in randomStringUTF8(<uneven number>) [#49750](https://github.com/ClickHouse/ClickHouse/pull/49750) ([Robert Schulze](https://github.com/rschu1ze)).
* Fix IPv6 encoding in protobuf [#49933](https://github.com/ClickHouse/ClickHouse/pull/49933) ([Yakov Olkhovskiy](https://github.com/yakov-olkhovskiy)).
* Avoid deadlock when starting table in attach thread of `ReplicatedMergeTree` [#50026](https://github.com/ClickHouse/ClickHouse/pull/50026) ([Antonio Andelic](https://github.com/antonio2368)).
* JIT compilation not equals NaN fix [#50056](https://github.com/ClickHouse/ClickHouse/pull/50056) ([Maksim Kita](https://github.com/kitaisreal)).
* Fix crash with `multiIf` and constant condition and nullable arguments [#50123](https://github.com/ClickHouse/ClickHouse/pull/50123) ([Anton Popov](https://github.com/CurtizJ)).
* Fix Keeper deadlock on exception when preprocessing requests. [#50387](https://github.com/ClickHouse/ClickHouse/pull/50387) ([frinkr](https://github.com/frinkr)).
#### NOT FOR CHANGELOG / INSIGNIFICANT
* Improve test reports [#49151](https://github.com/ClickHouse/ClickHouse/pull/49151) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Fallback auth gh api [#49314](https://github.com/ClickHouse/ClickHouse/pull/49314) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Improve CI: status commit, auth for get_gh_api [#49388](https://github.com/ClickHouse/ClickHouse/pull/49388) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Update github.com/distribution/distribution [#50114](https://github.com/ClickHouse/ClickHouse/pull/50114) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Catch issues with dockerd during the build [#50700](https://github.com/ClickHouse/ClickHouse/pull/50700) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).