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48 lines
5.3 KiB
Markdown
48 lines
5.3 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 v23.8.9.54-lts (192a1d231fa) FIXME as compared to v23.8.8.20-lts (5e012a03bf2)
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#### Improvement
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* Backported in [#57668](https://github.com/ClickHouse/ClickHouse/issues/57668): Output valid JSON/XML on excetpion during HTTP query execution. Add setting `http_write_exception_in_output_format` to enable/disable this behaviour (enabled by default). [#52853](https://github.com/ClickHouse/ClickHouse/pull/52853) ([Kruglov Pavel](https://github.com/Avogar)).
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* Backported in [#58491](https://github.com/ClickHouse/ClickHouse/issues/58491): Fix transfer query to MySQL compatible query. Fixes [#57253](https://github.com/ClickHouse/ClickHouse/issues/57253). Fixes [#52654](https://github.com/ClickHouse/ClickHouse/issues/52654). Fixes [#56729](https://github.com/ClickHouse/ClickHouse/issues/56729). [#56456](https://github.com/ClickHouse/ClickHouse/pull/56456) ([flynn](https://github.com/ucasfl)).
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* Backported in [#57238](https://github.com/ClickHouse/ClickHouse/issues/57238): Fetching a part waits when that part is fully committed on remote replica. It is better not send part in PreActive state. In case of zero copy this is mandatory restriction. [#56808](https://github.com/ClickHouse/ClickHouse/pull/56808) ([Sema Checherinda](https://github.com/CheSema)).
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* Backported in [#57655](https://github.com/ClickHouse/ClickHouse/issues/57655): Handle sigabrt case when getting PostgreSQl table structure with empty array. [#57618](https://github.com/ClickHouse/ClickHouse/pull/57618) ([Mike Kot (Михаил Кот)](https://github.com/myrrc)).
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#### Build/Testing/Packaging Improvement
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* Backported in [#57582](https://github.com/ClickHouse/ClickHouse/issues/57582): Fix issue caught in https://github.com/docker-library/official-images/pull/15846. [#57571](https://github.com/ClickHouse/ClickHouse/pull/57571) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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#### Bug Fix (user-visible misbehavior in an official stable release)
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* Flatten only true Nested type if flatten_nested=1, not all Array(Tuple) [#56132](https://github.com/ClickHouse/ClickHouse/pull/56132) ([Kruglov Pavel](https://github.com/Avogar)).
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* Fix ALTER COLUMN with ALIAS [#56493](https://github.com/ClickHouse/ClickHouse/pull/56493) ([Nikolay Degterinsky](https://github.com/evillique)).
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* Prevent incompatible ALTER of projection columns [#56948](https://github.com/ClickHouse/ClickHouse/pull/56948) ([Amos Bird](https://github.com/amosbird)).
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* Fix segfault after ALTER UPDATE with Nullable MATERIALIZED column [#57147](https://github.com/ClickHouse/ClickHouse/pull/57147) ([Nikolay Degterinsky](https://github.com/evillique)).
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* Fix incorrect JOIN plan optimization with partially materialized normal projection [#57196](https://github.com/ClickHouse/ClickHouse/pull/57196) ([Amos Bird](https://github.com/amosbird)).
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* Fix `ReadonlyReplica` metric for all cases [#57267](https://github.com/ClickHouse/ClickHouse/pull/57267) ([Antonio Andelic](https://github.com/antonio2368)).
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* Fix working with read buffers in StreamingFormatExecutor [#57438](https://github.com/ClickHouse/ClickHouse/pull/57438) ([Kruglov Pavel](https://github.com/Avogar)).
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* bugfix: correctly parse SYSTEM STOP LISTEN TCP SECURE [#57483](https://github.com/ClickHouse/ClickHouse/pull/57483) ([joelynch](https://github.com/joelynch)).
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* Ignore ON CLUSTER clause in grant/revoke queries for management of replicated access entities. [#57538](https://github.com/ClickHouse/ClickHouse/pull/57538) ([MikhailBurdukov](https://github.com/MikhailBurdukov)).
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* Disable system.kafka_consumers by default (due to possible live memory leak) [#57822](https://github.com/ClickHouse/ClickHouse/pull/57822) ([Azat Khuzhin](https://github.com/azat)).
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* Fix invalid memory access in BLAKE3 (Rust) [#57876](https://github.com/ClickHouse/ClickHouse/pull/57876) ([Raúl Marín](https://github.com/Algunenano)).
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* Normalize function names in CREATE INDEX [#57906](https://github.com/ClickHouse/ClickHouse/pull/57906) ([Alexander Tokmakov](https://github.com/tavplubix)).
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* Fix invalid preprocessing on Keeper [#58069](https://github.com/ClickHouse/ClickHouse/pull/58069) ([Antonio Andelic](https://github.com/antonio2368)).
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* Fix Integer overflow in Poco::UTF32Encoding [#58073](https://github.com/ClickHouse/ClickHouse/pull/58073) ([Andrey Fedotov](https://github.com/anfedotoff)).
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* Remove parallel parsing for JSONCompactEachRow [#58181](https://github.com/ClickHouse/ClickHouse/pull/58181) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
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* Fix parallel parsing for JSONCompactEachRow [#58250](https://github.com/ClickHouse/ClickHouse/pull/58250) ([Kruglov Pavel](https://github.com/Avogar)).
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#### NO CL ENTRY
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* NO CL ENTRY: 'Update PeekableWriteBuffer.cpp'. [#57701](https://github.com/ClickHouse/ClickHouse/pull/57701) ([Kruglov Pavel](https://github.com/Avogar)).
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#### NOT FOR CHANGELOG / INSIGNIFICANT
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* Pin alpine version of integration tests helper container [#57669](https://github.com/ClickHouse/ClickHouse/pull/57669) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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* Remove heavy rust stable toolchain [#57905](https://github.com/ClickHouse/ClickHouse/pull/57905) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
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* Fix docker image for integration tests (fixes CI) [#57952](https://github.com/ClickHouse/ClickHouse/pull/57952) ([Azat Khuzhin](https://github.com/azat)).
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