ClickHouse/docs/changelogs/v24.3.2.23-lts.md

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sidebar_label: 2024
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# 2024 Changelog

### ClickHouse release v24.3.2.23-lts (8b7d910960c) FIXME as compared to v24.3.1.2672-lts (2c5c589a882)

#### Bug Fix (user-visible misbehavior in an official stable release)

* Backported in [#62078](https://github.com/ClickHouse/ClickHouse/issues/62078): Fix logical error ''Unexpected return type from materialize. Expected Nullable. Got UInt8' while using group_by_use_nulls with analyzer and materialize/constant in grouping set. Closes [#61531](https://github.com/ClickHouse/ClickHouse/issues/61531). [#61567](https://github.com/ClickHouse/ClickHouse/pull/61567) ([Kruglov Pavel](https://github.com/Avogar)).
* Backported in [#62122](https://github.com/ClickHouse/ClickHouse/issues/62122): Fix external table cannot parse data type Bool. [#62115](https://github.com/ClickHouse/ClickHouse/pull/62115) ([Duc Canh Le](https://github.com/canhld94)).
* Backported in [#62147](https://github.com/ClickHouse/ClickHouse/issues/62147): Revert "Merge pull request [#61564](https://github.com/ClickHouse/ClickHouse/issues/61564) from liuneng1994/optimize_in_single_value". The feature is broken and can't be disabled individually. [#62135](https://github.com/ClickHouse/ClickHouse/pull/62135) ([Raúl Marín](https://github.com/Algunenano)).

#### CI Fix or Improvement (changelog entry is not required)

* Backported in [#62030](https://github.com/ClickHouse/ClickHouse/issues/62030):. [#61869](https://github.com/ClickHouse/ClickHouse/pull/61869) ([Nikita Fomichev](https://github.com/fm4v)).
* Backported in [#62057](https://github.com/ClickHouse/ClickHouse/issues/62057): ... [#62044](https://github.com/ClickHouse/ClickHouse/pull/62044) ([Max K.](https://github.com/maxknv)).
* Backported in [#62204](https://github.com/ClickHouse/ClickHouse/issues/62204):. [#62190](https://github.com/ClickHouse/ClickHouse/pull/62190) ([Konstantin Bogdanov](https://github.com/thevar1able)).

#### NOT FOR CHANGELOG / INSIGNIFICANT

* Fix some crashes with analyzer and group_by_use_nulls. [#61933](https://github.com/ClickHouse/ClickHouse/pull/61933) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix scalars create as select [#61998](https://github.com/ClickHouse/ClickHouse/pull/61998) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Ignore IfChainToMultiIfPass if returned type changed. [#62059](https://github.com/ClickHouse/ClickHouse/pull/62059) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Fix type for ConvertInToEqualPass [#62066](https://github.com/ClickHouse/ClickHouse/pull/62066) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Revert output Pretty in tty [#62090](https://github.com/ClickHouse/ClickHouse/pull/62090) ([Alexey Milovidov](https://github.com/alexey-milovidov)).