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ClickHouse/docs/changelogs/v22.8.6.71-lts.md

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---
sidebar_position: 1
sidebar_label: 2022
---
# 2022 Changelog
### ClickHouse release v22.8.6.71-lts (7bf38a43e30) FIXME as compared to v22.8.5.29-lts (74ffb843807)
#### Improvement
* Backported in [#41507](https://github.com/ClickHouse/ClickHouse/issues/41507): Fix incompatibility of cache after switching setting `do_no_evict_index_and_mark_files` from 1 to 0, 0 to 1. [#41330](https://github.com/ClickHouse/ClickHouse/pull/41330) ([Kseniia Sumarokova](https://github.com/kssenii)).
#### Bug Fix
* Backported in [#41229](https://github.com/ClickHouse/ClickHouse/issues/41229): Fix memory safety issues with functions `encrypt` and `contingency` if Array of Nullable is used as an argument. This fixes [#41004](https://github.com/ClickHouse/ClickHouse/issues/41004). [#40195](https://github.com/ClickHouse/ClickHouse/pull/40195) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
#### Build/Testing/Packaging Improvement
* Backported in [#41560](https://github.com/ClickHouse/ClickHouse/issues/41560): Add `source` field to deb packages, update `nfpm`. [#41531](https://github.com/ClickHouse/ClickHouse/pull/41531) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
#### Bug Fix (user-visible misbehavior in official stable or prestable release)
* Backported in [#41284](https://github.com/ClickHouse/ClickHouse/issues/41284): Fix unused unknown columns introduced by WITH statement. This fixes [#37812](https://github.com/ClickHouse/ClickHouse/issues/37812) . [#39131](https://github.com/ClickHouse/ClickHouse/pull/39131) ([Amos Bird](https://github.com/amosbird)).
* Backported in [#41837](https://github.com/ClickHouse/ClickHouse/issues/41837): Fix vertical merge of parts with lightweight deleted rows. [#40559](https://github.com/ClickHouse/ClickHouse/pull/40559) ([Alexander Gololobov](https://github.com/davenger)).
* Backported in [#41618](https://github.com/ClickHouse/ClickHouse/issues/41618): Fix possible segfaults, use-heap-after-free and memory leak in aggregate function combinators. Closes [#40848](https://github.com/ClickHouse/ClickHouse/issues/40848). [#41083](https://github.com/ClickHouse/ClickHouse/pull/41083) ([Kruglov Pavel](https://github.com/Avogar)).
* Backported in [#41667](https://github.com/ClickHouse/ClickHouse/issues/41667): Queries with `OFFSET` clause in subquery and `WHERE` clause in outer query might return incorrect result, it's fixed. Fixes [#40416](https://github.com/ClickHouse/ClickHouse/issues/40416). [#41280](https://github.com/ClickHouse/ClickHouse/pull/41280) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#41685](https://github.com/ClickHouse/ClickHouse/issues/41685): Fix possible wrong query result with `query_plan_optimize_primary_key` enabled. Fixes [#40599](https://github.com/ClickHouse/ClickHouse/issues/40599). [#41281](https://github.com/ClickHouse/ClickHouse/pull/41281) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#41362](https://github.com/ClickHouse/ClickHouse/issues/41362): Fix incorrect logical error `Expected relative path` in disk object storage. Related to [#41246](https://github.com/ClickHouse/ClickHouse/issues/41246). [#41297](https://github.com/ClickHouse/ClickHouse/pull/41297) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#41359](https://github.com/ClickHouse/ClickHouse/issues/41359): Add column type check before UUID insertion in MsgPack format. [#41309](https://github.com/ClickHouse/ClickHouse/pull/41309) ([Kruglov Pavel](https://github.com/Avogar)).
* Backported in [#41596](https://github.com/ClickHouse/ClickHouse/issues/41596): Fix possible deadlock with async_socket_for_remote/use_hedged_requests and parallel KILL. [#41343](https://github.com/ClickHouse/ClickHouse/pull/41343) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#41521](https://github.com/ClickHouse/ClickHouse/issues/41521): Since 22.8 `ON CLUSTER` clause is ignored if database is `Replicated` and cluster name and database name are the same. Because of this `DROP PARTITION ON CLUSTER` worked unexpected way with `Replicated`. It's fixed, now `ON CLUSTER` clause is ignored only for queries that are replicated on database level. Fixes [#41299](https://github.com/ClickHouse/ClickHouse/issues/41299). [#41390](https://github.com/ClickHouse/ClickHouse/pull/41390) ([Alexander Tokmakov](https://github.com/tavplubix)).
* Backported in [#41480](https://github.com/ClickHouse/ClickHouse/issues/41480): Malicious data in Native format might cause a crash. [#41441](https://github.com/ClickHouse/ClickHouse/pull/41441) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#41806](https://github.com/ClickHouse/ClickHouse/issues/41806): The aggregate function `categorialInformationValue` was having incorrectly defined properties, which might cause a null pointer dereferencing at runtime. This closes [#41443](https://github.com/ClickHouse/ClickHouse/issues/41443). [#41449](https://github.com/ClickHouse/ClickHouse/pull/41449) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#41506](https://github.com/ClickHouse/ClickHouse/issues/41506): Writing data in Apache `ORC` format might lead to a buffer overrun. [#41458](https://github.com/ClickHouse/ClickHouse/pull/41458) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Backported in [#41581](https://github.com/ClickHouse/ClickHouse/issues/41581): Fix possible hung/deadlock on query cancellation (`KILL QUERY` or server shutdown). [#41467](https://github.com/ClickHouse/ClickHouse/pull/41467) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#41645](https://github.com/ClickHouse/ClickHouse/issues/41645): Queries with `ORDER BY` and `1500 <= LIMIT <= max_block_size` could return incorrect result with missing rows from top. Fixes [#41182](https://github.com/ClickHouse/ClickHouse/issues/41182). [#41576](https://github.com/ClickHouse/ClickHouse/pull/41576) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#41642](https://github.com/ClickHouse/ClickHouse/issues/41642): Fix possible `pipeline stuck` exception for queries with `OFFSET`. The error was found with `enable_optimize_predicate_expression = 0` and always false condition in `WHERE`. Fixes [#41383](https://github.com/ClickHouse/ClickHouse/issues/41383). [#41588](https://github.com/ClickHouse/ClickHouse/pull/41588) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#41901](https://github.com/ClickHouse/ClickHouse/issues/41901): Fix possible crash in `SELECT` from `Merge` table with enabled `optimize_monotonous_functions_in_order_by` setting. Fixes [#41269](https://github.com/ClickHouse/ClickHouse/issues/41269). [#41740](https://github.com/ClickHouse/ClickHouse/pull/41740) ([Nikolai Kochetov](https://github.com/KochetovNicolai)).
* Backported in [#41836](https://github.com/ClickHouse/ClickHouse/issues/41836): Don't allow to create or alter merge tree tables with virtual column name _row_exists, which is reserved for lightweight delete. Fixed [#41716](https://github.com/ClickHouse/ClickHouse/issues/41716). [#41763](https://github.com/ClickHouse/ClickHouse/pull/41763) ([Jianmei Zhang](https://github.com/zhangjmruc)).
* Backported in [#41890](https://github.com/ClickHouse/ClickHouse/issues/41890): Old versions of Replicated database doesn't have a special marker in [Zoo]Keeper. We need to check only whether the node contains come obscure data instead of special mark. [#41875](https://github.com/ClickHouse/ClickHouse/pull/41875) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
#### NOT FOR CHANGELOG / INSIGNIFICANT
* Fix stress test after [#40420](https://github.com/ClickHouse/ClickHouse/issues/40420) [#40608](https://github.com/ClickHouse/ClickHouse/pull/40608) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Change default in one cache setting [#41139](https://github.com/ClickHouse/ClickHouse/pull/41139) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Docker server version [#41256](https://github.com/ClickHouse/ClickHouse/pull/41256) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Fix download_binary, use proper version and commit [#41260](https://github.com/ClickHouse/ClickHouse/pull/41260) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Download ccache from release PRs for backports [#41328](https://github.com/ClickHouse/ClickHouse/pull/41328) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Increase open files limit [#41345](https://github.com/ClickHouse/ClickHouse/pull/41345) ([Eugene Konkov](https://github.com/ekonkov)).
* Remove `-WithTerminatingZero` methods [#41431](https://github.com/ClickHouse/ClickHouse/pull/41431) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Remove trash from Field [#41457](https://github.com/ClickHouse/ClickHouse/pull/41457) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Mask some information in logs. [#41474](https://github.com/ClickHouse/ClickHouse/pull/41474) ([Vitaly Baranov](https://github.com/vitlibar)).
* Build latest tags ONLY from master branch [#41567](https://github.com/ClickHouse/ClickHouse/pull/41567) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Fix debug build after [#41507](https://github.com/ClickHouse/ClickHouse/issues/41507) [#41597](https://github.com/ClickHouse/ClickHouse/pull/41597) ([Dmitry Novik](https://github.com/novikd)).
* Revert of "Revert the revert of "ColumnVector: optimize filter with AVX512 VBMI2 compress store" [#40033](https://github.com/ClickHouse/ClickHouse/issues/40033)" [#41752](https://github.com/ClickHouse/ClickHouse/pull/41752) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
* Fix the typo preventing building latest images [#41769](https://github.com/ClickHouse/ClickHouse/pull/41769) ([Mikhail f. Shiryaev](https://github.com/Felixoid)).
* Revert "ColumnVector: optimize UInt8 index with AVX512VBMI ([#41247](https://github.com/ClickHouse/ClickHouse/issues/41247))" [#41797](https://github.com/ClickHouse/ClickHouse/pull/41797) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
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