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sidebar_position: 1
sidebar_label: 2024
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# 2024 Changelog

### ClickHouse release v24.3.4.147-lts (31a7bdc346d) FIXME as compared to v24.3.3.102-lts (7e7f3bdd9be)

#### Improvement
* Backported in [#63465](https://github.com/ClickHouse/ClickHouse/issues/63465): Make rabbitmq nack broken messages. Closes [#45350](https://github.com/ClickHouse/ClickHouse/issues/45350). [#60312](https://github.com/ClickHouse/ClickHouse/pull/60312) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#64290](https://github.com/ClickHouse/ClickHouse/issues/64290): Fix logical-error when undoing quorum insert transaction. [#61953](https://github.com/ClickHouse/ClickHouse/pull/61953) ([Han Fei](https://github.com/hanfei1991)).

#### Build/Testing/Packaging Improvement
* Backported in [#63610](https://github.com/ClickHouse/ClickHouse/issues/63610): The Dockerfile is reviewed by the docker official library in https://github.com/docker-library/official-images/pull/15846. [#63400](https://github.com/ClickHouse/ClickHouse/pull/63400) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#65128](https://github.com/ClickHouse/ClickHouse/issues/65128): Decrease the `unit-test` image a few times. [#65102](https://github.com/ClickHouse/ClickHouse/pull/65102) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).

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

* Backported in [#64277](https://github.com/ClickHouse/ClickHouse/issues/64277): Fix queries with FINAL give wrong result when table does not use adaptive granularity. [#62432](https://github.com/ClickHouse/ClickHouse/pull/62432) ([Duc Canh Le](https://github.com/canhld94)).
* Backported in [#63716](https://github.com/ClickHouse/ClickHouse/issues/63716): Fix excessive memory usage for queries with nested lambdas. Fixes [#62036](https://github.com/ClickHouse/ClickHouse/issues/62036). [#62462](https://github.com/ClickHouse/ClickHouse/pull/62462) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#63247](https://github.com/ClickHouse/ClickHouse/issues/63247): Fix size checks when updating materialized nested columns ( fixes [#62731](https://github.com/ClickHouse/ClickHouse/issues/62731) ). [#62773](https://github.com/ClickHouse/ClickHouse/pull/62773) ([Eliot Hautefeuille](https://github.com/hileef)).
* Backported in [#62984](https://github.com/ClickHouse/ClickHouse/issues/62984): Fix the `Unexpected return type` error for queries that read from `StorageBuffer` with `PREWHERE` when the source table has different types. Fixes [#62545](https://github.com/ClickHouse/ClickHouse/issues/62545). [#62916](https://github.com/ClickHouse/ClickHouse/pull/62916) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#63185](https://github.com/ClickHouse/ClickHouse/issues/63185): Sanity check: Clamp values instead of throwing. [#63119](https://github.com/ClickHouse/ClickHouse/pull/63119) ([Raúl Marín](https://github.com/Algunenano)).
* Backported in [#63293](https://github.com/ClickHouse/ClickHouse/issues/63293): Fix crash with untuple and unresolved lambda. [#63131](https://github.com/ClickHouse/ClickHouse/pull/63131) ([Raúl Marín](https://github.com/Algunenano)).
* Backported in [#63411](https://github.com/ClickHouse/ClickHouse/issues/63411): Fix a misbehavior when SQL security defaults don't load for old tables during server startup. [#63209](https://github.com/ClickHouse/ClickHouse/pull/63209) ([pufit](https://github.com/pufit)).
* Backported in [#63616](https://github.com/ClickHouse/ClickHouse/issues/63616): Fix bug which could potentially lead to rare LOGICAL_ERROR during SELECT query with message: `Unexpected return type from materialize. Expected type_XXX. Got type_YYY.` Introduced in [#59379](https://github.com/ClickHouse/ClickHouse/issues/59379). [#63353](https://github.com/ClickHouse/ClickHouse/pull/63353) ([alesapin](https://github.com/alesapin)).
* Backported in [#63455](https://github.com/ClickHouse/ClickHouse/issues/63455): Fix `X-ClickHouse-Timezone` header returning wrong timezone when using `session_timezone` as query level setting. [#63377](https://github.com/ClickHouse/ClickHouse/pull/63377) ([Andrey Zvonov](https://github.com/zvonand)).
* Backported in [#63603](https://github.com/ClickHouse/ClickHouse/issues/63603): Fix backup of projection part in case projection was removed from table metadata, but part still has projection. [#63426](https://github.com/ClickHouse/ClickHouse/pull/63426) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#63508](https://github.com/ClickHouse/ClickHouse/issues/63508): Fix 'Every derived table must have its own alias' error for MYSQL dictionary source, close [#63341](https://github.com/ClickHouse/ClickHouse/issues/63341). [#63481](https://github.com/ClickHouse/ClickHouse/pull/63481) ([vdimir](https://github.com/vdimir)).
* Backported in [#63595](https://github.com/ClickHouse/ClickHouse/issues/63595): Avoid segafult in `MergeTreePrefetchedReadPool` while fetching projection parts. [#63513](https://github.com/ClickHouse/ClickHouse/pull/63513) ([Antonio Andelic](https://github.com/antonio2368)).
* Backported in [#63748](https://github.com/ClickHouse/ClickHouse/issues/63748): Read only the necessary columns from VIEW (new analyzer). Closes [#62594](https://github.com/ClickHouse/ClickHouse/issues/62594). [#63688](https://github.com/ClickHouse/ClickHouse/pull/63688) ([Maksim Kita](https://github.com/kitaisreal)).
* Backported in [#63770](https://github.com/ClickHouse/ClickHouse/issues/63770): Fix [#63539](https://github.com/ClickHouse/ClickHouse/issues/63539). Forbid WINDOW redefinition in new analyzer. [#63694](https://github.com/ClickHouse/ClickHouse/pull/63694) ([Dmitry Novik](https://github.com/novikd)).
* Backported in [#64189](https://github.com/ClickHouse/ClickHouse/issues/64189): Fix `Not found column` and `CAST AS Map from array requires nested tuple of 2 elements` exceptions for distributed queries which use `Map(Nothing, Nothing)` type. Fixes [#63637](https://github.com/ClickHouse/ClickHouse/issues/63637). [#63753](https://github.com/ClickHouse/ClickHouse/pull/63753) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#63845](https://github.com/ClickHouse/ClickHouse/issues/63845): Fix possible `ILLEGAL_COLUMN` error in `partial_merge` join, close [#37928](https://github.com/ClickHouse/ClickHouse/issues/37928). [#63755](https://github.com/ClickHouse/ClickHouse/pull/63755) ([vdimir](https://github.com/vdimir)).
* Backported in [#63906](https://github.com/ClickHouse/ClickHouse/issues/63906): `query_plan_remove_redundant_distinct` can break queries with WINDOW FUNCTIONS (with `allow_experimental_analyzer` is on). Fixes [#62820](https://github.com/ClickHouse/ClickHouse/issues/62820). [#63776](https://github.com/ClickHouse/ClickHouse/pull/63776) ([Igor Nikonov](https://github.com/devcrafter)).
* Backported in [#63989](https://github.com/ClickHouse/ClickHouse/issues/63989): Fix incorrect select query result when parallel replicas were used to read from a Materialized View. [#63861](https://github.com/ClickHouse/ClickHouse/pull/63861) ([Nikita Taranov](https://github.com/nickitat)).
* Backported in [#64031](https://github.com/ClickHouse/ClickHouse/issues/64031): Fix a error `Database name is empty` for remote queries with lambdas over the cluster with modified default database. Fixes [#63471](https://github.com/ClickHouse/ClickHouse/issues/63471). [#63864](https://github.com/ClickHouse/ClickHouse/pull/63864) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#64559](https://github.com/ClickHouse/ClickHouse/issues/64559): Fix SIGSEGV due to CPU/Real (`query_profiler_real_time_period_ns`/`query_profiler_cpu_time_period_ns`) profiler (has been an issue since 2022, that leads to periodic server crashes, especially if you were using distributed engine). [#63865](https://github.com/ClickHouse/ClickHouse/pull/63865) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#64009](https://github.com/ClickHouse/ClickHouse/issues/64009): Fix analyzer - IN function with arbitrary deep sub-selects in materialized view to use insertion block. [#63930](https://github.com/ClickHouse/ClickHouse/pull/63930) ([Yakov Olkhovskiy](https://github.com/yakov-olkhovskiy)).
* Backported in [#64236](https://github.com/ClickHouse/ClickHouse/issues/64236): Fix resolve of unqualified COLUMNS matcher. Preserve the input columns order and forbid usage of unknown identifiers. [#63962](https://github.com/ClickHouse/ClickHouse/pull/63962) ([Dmitry Novik](https://github.com/novikd)).
* Backported in [#64106](https://github.com/ClickHouse/ClickHouse/issues/64106): Deserialize untrusted binary inputs in a safer way. [#64024](https://github.com/ClickHouse/ClickHouse/pull/64024) ([Robert Schulze](https://github.com/rschu1ze)).
* Backported in [#64168](https://github.com/ClickHouse/ClickHouse/issues/64168): Add missing settings to recoverLostReplica. [#64040](https://github.com/ClickHouse/ClickHouse/pull/64040) ([Raúl Marín](https://github.com/Algunenano)).
* Backported in [#64320](https://github.com/ClickHouse/ClickHouse/issues/64320): This fix will use a proper redefined context with the correct definer for each individual view in the query pipeline Closes [#63777](https://github.com/ClickHouse/ClickHouse/issues/63777). [#64079](https://github.com/ClickHouse/ClickHouse/pull/64079) ([pufit](https://github.com/pufit)).
* Backported in [#64380](https://github.com/ClickHouse/ClickHouse/issues/64380): Fix analyzer: "Not found column" error is fixed when using INTERPOLATE. [#64096](https://github.com/ClickHouse/ClickHouse/pull/64096) ([Yakov Olkhovskiy](https://github.com/yakov-olkhovskiy)).
* Backported in [#64567](https://github.com/ClickHouse/ClickHouse/issues/64567): Fix creating backups to S3 buckets with different credentials from the disk containing the file. [#64153](https://github.com/ClickHouse/ClickHouse/pull/64153) ([Antonio Andelic](https://github.com/antonio2368)).
* Backported in [#64270](https://github.com/ClickHouse/ClickHouse/issues/64270): Prevent LOGICAL_ERROR on CREATE TABLE as MaterializedView. [#64174](https://github.com/ClickHouse/ClickHouse/pull/64174) ([Raúl Marín](https://github.com/Algunenano)).
* Backported in [#64339](https://github.com/ClickHouse/ClickHouse/issues/64339): The query cache now considers two identical queries against different databases as different. The previous behavior could be used to bypass missing privileges to read from a table. [#64199](https://github.com/ClickHouse/ClickHouse/pull/64199) ([Robert Schulze](https://github.com/rschu1ze)).
* Backported in [#64259](https://github.com/ClickHouse/ClickHouse/issues/64259): Ignore `text_log` config when using Keeper. [#64218](https://github.com/ClickHouse/ClickHouse/pull/64218) ([Antonio Andelic](https://github.com/antonio2368)).
* Backported in [#64688](https://github.com/ClickHouse/ClickHouse/issues/64688): Fix Query Tree size validation. Closes [#63701](https://github.com/ClickHouse/ClickHouse/issues/63701). [#64377](https://github.com/ClickHouse/ClickHouse/pull/64377) ([Dmitry Novik](https://github.com/novikd)).
* Backported in [#64725](https://github.com/ClickHouse/ClickHouse/issues/64725): Fixed `CREATE TABLE AS` queries for tables with default expressions. [#64455](https://github.com/ClickHouse/ClickHouse/pull/64455) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#64621](https://github.com/ClickHouse/ClickHouse/issues/64621): Fix an error `Cannot find column` in distributed queries with constant CTE in the `GROUP BY` key. [#64519](https://github.com/ClickHouse/ClickHouse/pull/64519) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#64678](https://github.com/ClickHouse/ClickHouse/issues/64678): Fix [#64612](https://github.com/ClickHouse/ClickHouse/issues/64612). Do not rewrite aggregation if `-If` combinator is already used. [#64638](https://github.com/ClickHouse/ClickHouse/pull/64638) ([Dmitry Novik](https://github.com/novikd)).
* Backported in [#64831](https://github.com/ClickHouse/ClickHouse/issues/64831): Fix bug which could lead to non-working TTLs with expressions. Fixes [#63700](https://github.com/ClickHouse/ClickHouse/issues/63700). [#64694](https://github.com/ClickHouse/ClickHouse/pull/64694) ([alesapin](https://github.com/alesapin)).
* Backported in [#64940](https://github.com/ClickHouse/ClickHouse/issues/64940): Fix OrderByLimitByDuplicateEliminationVisitor across subqueries. [#64766](https://github.com/ClickHouse/ClickHouse/pull/64766) ([Raúl Marín](https://github.com/Algunenano)).
* Backported in [#64869](https://github.com/ClickHouse/ClickHouse/issues/64869): Fixed memory possible incorrect memory tracking in several kinds of queries: queries that read any data from S3, queries via http protocol, asynchronous inserts. [#64844](https://github.com/ClickHouse/ClickHouse/pull/64844) ([Anton Popov](https://github.com/CurtizJ)).
* Backported in [#64980](https://github.com/ClickHouse/ClickHouse/issues/64980): Fix the `Block structure mismatch` error for queries reading with `PREWHERE` from the materialized view when the materialized view has columns of different types than the source table. Fixes [#64611](https://github.com/ClickHouse/ClickHouse/issues/64611). [#64855](https://github.com/ClickHouse/ClickHouse/pull/64855) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#64972](https://github.com/ClickHouse/ClickHouse/issues/64972): Fix rare crash when table has TTL with subquery + database replicated + parallel replicas + analyzer. It's really rare, but please don't use TTLs with subqueries. [#64858](https://github.com/ClickHouse/ClickHouse/pull/64858) ([alesapin](https://github.com/alesapin)).
* Backported in [#65070](https://github.com/ClickHouse/ClickHouse/issues/65070): Fix `ALTER MODIFY COMMENT` query that was broken for parameterized VIEWs in https://github.com/ClickHouse/ClickHouse/pull/54211. [#65031](https://github.com/ClickHouse/ClickHouse/pull/65031) ([Nikolay Degterinsky](https://github.com/evillique)).
* Backported in [#65175](https://github.com/ClickHouse/ClickHouse/issues/65175): Fix the `Unknown expression identifier` error for remote queries with `INTERPOLATE (alias)` (new analyzer). Fixes [#64636](https://github.com/ClickHouse/ClickHouse/issues/64636). [#65090](https://github.com/ClickHouse/ClickHouse/pull/65090) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

#### Critical Bug Fix (crash, LOGICAL_ERROR, data loss, RBAC)

* Backported in [#64587](https://github.com/ClickHouse/ClickHouse/issues/64587): Disabled `enable_vertical_final` setting by default. This feature should not be used because it has a bug: [#64543](https://github.com/ClickHouse/ClickHouse/issues/64543). [#64544](https://github.com/ClickHouse/ClickHouse/pull/64544) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#64878](https://github.com/ClickHouse/ClickHouse/issues/64878): This PR fixes an error when a user in a specific situation can escalate their privileges on the default database without necessary grants. [#64769](https://github.com/ClickHouse/ClickHouse/pull/64769) ([pufit](https://github.com/pufit)).

#### NO CL CATEGORY

* Backported in [#63304](https://github.com/ClickHouse/ClickHouse/issues/63304):. [#63297](https://github.com/ClickHouse/ClickHouse/pull/63297) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#63708](https://github.com/ClickHouse/ClickHouse/issues/63708):. [#63415](https://github.com/ClickHouse/ClickHouse/pull/63415) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).

#### NO CL ENTRY

* NO CL ENTRY:  'Revert "Backport [#64363](https://github.com/ClickHouse/ClickHouse/issues/64363) to 24.3: Split tests 03039_dynamic_all_merge_algorithms to avoid timeouts"'. [#64907](https://github.com/ClickHouse/ClickHouse/pull/64907) ([Raúl Marín](https://github.com/Algunenano)).

#### NOT FOR CHANGELOG / INSIGNIFICANT

* Backported in [#63751](https://github.com/ClickHouse/ClickHouse/issues/63751): group_by_use_nulls strikes back. [#62922](https://github.com/ClickHouse/ClickHouse/pull/62922) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#63558](https://github.com/ClickHouse/ClickHouse/issues/63558): Try fix segfault in `MergeTreeReadPoolBase::createTask`. [#63323](https://github.com/ClickHouse/ClickHouse/pull/63323) ([Antonio Andelic](https://github.com/antonio2368)).
* Backported in [#63336](https://github.com/ClickHouse/ClickHouse/issues/63336): The commit url has different pattern. [#63331](https://github.com/ClickHouse/ClickHouse/pull/63331) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#63374](https://github.com/ClickHouse/ClickHouse/issues/63374): Add tags for the test 03000_traverse_shadow_system_data_paths.sql to make it stable. [#63366](https://github.com/ClickHouse/ClickHouse/pull/63366) ([Aleksei Filatov](https://github.com/aalexfvk)).
* Backported in [#63625](https://github.com/ClickHouse/ClickHouse/issues/63625): Workaround for `oklch()` inside canvas bug for firefox. [#63404](https://github.com/ClickHouse/ClickHouse/pull/63404) ([Sergei Trifonov](https://github.com/serxa)).
* Backported in [#63569](https://github.com/ClickHouse/ClickHouse/issues/63569): Add `jwcrypto` to integration tests runner. [#63551](https://github.com/ClickHouse/ClickHouse/pull/63551) ([Konstantin Bogdanov](https://github.com/thevar1able)).
* Backported in [#63649](https://github.com/ClickHouse/ClickHouse/issues/63649): Fix `02362_part_log_merge_algorithm` flaky test. [#63635](https://github.com/ClickHouse/ClickHouse/pull/63635) ([Miсhael Stetsyuk](https://github.com/mstetsyuk)).
* Backported in [#63762](https://github.com/ClickHouse/ClickHouse/issues/63762): Cancel S3 reads properly when parallel reads are used. [#63687](https://github.com/ClickHouse/ClickHouse/pull/63687) ([Antonio Andelic](https://github.com/antonio2368)).
* Backported in [#63741](https://github.com/ClickHouse/ClickHouse/issues/63741): Userspace page cache: don't collect stats if cache is unused. [#63730](https://github.com/ClickHouse/ClickHouse/pull/63730) ([Michael Kolupaev](https://github.com/al13n321)).
* Backported in [#63826](https://github.com/ClickHouse/ClickHouse/issues/63826): Fix `test_odbc_interaction` for arm64 on linux. [#63787](https://github.com/ClickHouse/ClickHouse/pull/63787) ([alesapin](https://github.com/alesapin)).
* Backported in [#63895](https://github.com/ClickHouse/ClickHouse/issues/63895): Fix `test_catboost_evaluate` for aarch64. [#63789](https://github.com/ClickHouse/ClickHouse/pull/63789) ([alesapin](https://github.com/alesapin)).
* Backported in [#63887](https://github.com/ClickHouse/ClickHouse/issues/63887): Fix `test_disk_types` for aarch64. [#63832](https://github.com/ClickHouse/ClickHouse/pull/63832) ([alesapin](https://github.com/alesapin)).
* Backported in [#63879](https://github.com/ClickHouse/ClickHouse/issues/63879): Fix `test_short_strings_aggregation` for arm. [#63836](https://github.com/ClickHouse/ClickHouse/pull/63836) ([alesapin](https://github.com/alesapin)).
* Backported in [#63916](https://github.com/ClickHouse/ClickHouse/issues/63916): Disable `test_non_default_compression/test.py::test_preconfigured_deflateqpl_codec` on arm. [#63839](https://github.com/ClickHouse/ClickHouse/pull/63839) ([alesapin](https://github.com/alesapin)).
* Backported in [#63969](https://github.com/ClickHouse/ClickHouse/issues/63969): fix 02124_insert_deduplication_token_multiple_blocks. [#63950](https://github.com/ClickHouse/ClickHouse/pull/63950) ([Han Fei](https://github.com/hanfei1991)).
* Backported in [#64047](https://github.com/ClickHouse/ClickHouse/issues/64047): Do not create new release in release branch automatically. [#64039](https://github.com/ClickHouse/ClickHouse/pull/64039) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#64076](https://github.com/ClickHouse/ClickHouse/issues/64076): Files without shebang have mime 'text/plain' or 'inode/x-empty'. [#64062](https://github.com/ClickHouse/ClickHouse/pull/64062) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#64142](https://github.com/ClickHouse/ClickHouse/issues/64142): Fix sanitizers. [#64090](https://github.com/ClickHouse/ClickHouse/pull/64090) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#64159](https://github.com/ClickHouse/ClickHouse/issues/64159): Add retries in `git submodule update`. [#64125](https://github.com/ClickHouse/ClickHouse/pull/64125) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#64473](https://github.com/ClickHouse/ClickHouse/issues/64473): Split tests 03039_dynamic_all_merge_algorithms to avoid timeouts. [#64363](https://github.com/ClickHouse/ClickHouse/pull/64363) ([Kruglov Pavel](https://github.com/Avogar)).
* Backported in [#65113](https://github.com/ClickHouse/ClickHouse/issues/65113): Adjust the `version_helper` and script to a new release scheme. [#64759](https://github.com/ClickHouse/ClickHouse/pull/64759) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Backported in [#64999](https://github.com/ClickHouse/ClickHouse/issues/64999): Fix crash with DISTINCT and window functions. [#64767](https://github.com/ClickHouse/ClickHouse/pull/64767) ([Igor Nikonov](https://github.com/devcrafter)).