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sidebar_position: 1
sidebar_label: 2025
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# 2025 Changelog

### ClickHouse release v25.3.2.39-lts (3ec1fd3f690) FIXME as compared to v25.3.1.2703-lts (b684e195f96)

#### Bug Fix (user-visible misbehavior in an official stable release)
* Backported in [#77947](https://github.com/ClickHouse/ClickHouse/issues/77947): Fix crash because of expired context in StorageS3(Azure)Queue. [#77720](https://github.com/ClickHouse/ClickHouse/pull/77720) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#78087](https://github.com/ClickHouse/ClickHouse/issues/78087): Hide credentials in RabbitMQ, Nats, Redis, AzureQueue table engines. [#77755](https://github.com/ClickHouse/ClickHouse/pull/77755) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#78038](https://github.com/ClickHouse/ClickHouse/issues/78038): Fix undefined behaviour on NaN comparison in ArgMin/ArgMax. [#77756](https://github.com/ClickHouse/ClickHouse/pull/77756) ([Raúl Marín](https://github.com/Algunenano)).
* Backported in [#78280](https://github.com/ClickHouse/ClickHouse/issues/78280): Fix possible crash when `NOT_FOUND_COLUMN_IN_BLOCK` error occurs. [#77854](https://github.com/ClickHouse/ClickHouse/pull/77854) ([Vladimir Cherkasov](https://github.com/vdimir)).
* Backported in [#78050](https://github.com/ClickHouse/ClickHouse/issues/78050): Disable fuzzy search for history in SSH server (since it requires skim). [#78002](https://github.com/ClickHouse/ClickHouse/pull/78002) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#78105](https://github.com/ClickHouse/ClickHouse/issues/78105): Fix "The requested output format {} is binary... Do you want to output it anyway? [y/N]" prompt. [#78095](https://github.com/ClickHouse/ClickHouse/pull/78095) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#78116](https://github.com/ClickHouse/ClickHouse/issues/78116): Disallow specifying an empty `session_id` query parameter for HTTP interface. [#78098](https://github.com/ClickHouse/ClickHouse/pull/78098) ([Alexey Katsman](https://github.com/alexkats)).
* Backported in [#78136](https://github.com/ClickHouse/ClickHouse/issues/78136): Fix crash in NATS engine. [#78108](https://github.com/ClickHouse/ClickHouse/pull/78108) ([Dmitry Novikov](https://github.com/dmitry-sles-novikov)).
* Backported in [#78121](https://github.com/ClickHouse/ClickHouse/issues/78121): Do not try to create history_file in embedded client for SSH. [#78112](https://github.com/ClickHouse/ClickHouse/pull/78112) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#78147](https://github.com/ClickHouse/ClickHouse/issues/78147): Fix system.detached_tables displaying incorrect information after RENAME DATABASE or DROP TABLE queries. [#78126](https://github.com/ClickHouse/ClickHouse/pull/78126) ([Nikolay Degterinsky](https://github.com/evillique)).
* Backported in [#78199](https://github.com/ClickHouse/ClickHouse/issues/78199): Fix for checks for too many tables with Database Replicated after https://github.com/ClickHouse/ClickHouse/pull/77274. Also, perform the check before creating the storage to avoid creating unaccounted nodes in ZooKeeper in the case of RMT or KeeperMap. [#78127](https://github.com/ClickHouse/ClickHouse/pull/78127) ([Nikolay Degterinsky](https://github.com/evillique)).
* Backported in [#78158](https://github.com/ClickHouse/ClickHouse/issues/78158): `groupArray*` functions now produce BAD_ARGUMENTS error for Int-typed 0 value of max_size argument, like it's already done for UInt one, instead of trying to execute with it. [#78140](https://github.com/ClickHouse/ClickHouse/pull/78140) ([Eduard Karacharov](https://github.com/korowa)).
* Backported in [#78233](https://github.com/ClickHouse/ClickHouse/issues/78233): Prevent crash on recoverLostReplica if the local table is removed before it's detached. [#78173](https://github.com/ClickHouse/ClickHouse/pull/78173) ([Raúl Marín](https://github.com/Algunenano)).
* Backported in [#78239](https://github.com/ClickHouse/ClickHouse/issues/78239): Fix "alterable" column in system.s3_queue_settings returning always `false`. [#78187](https://github.com/ClickHouse/ClickHouse/pull/78187) ([Kseniia Sumarokova](https://github.com/kssenii)).
* Backported in [#78312](https://github.com/ClickHouse/ClickHouse/issues/78312): Fixed crashes / incorrect result for `mapFromArrays` in case of LowCardinality(Nullable) type of keys array. [#78240](https://github.com/ClickHouse/ClickHouse/pull/78240) ([Eduard Karacharov](https://github.com/korowa)).

#### NO CL ENTRY

* NO CL ENTRY:  'Revert "Backport [#72833](https://github.com/ClickHouse/ClickHouse/issues/72833) to 25.3: Support low cardinality decimal data types"'. [#78078](https://github.com/ClickHouse/ClickHouse/pull/78078) ([Raúl Marín](https://github.com/Algunenano)).

#### NOT FOR CHANGELOG / INSIGNIFICANT

* Backported in [#78030](https://github.com/ClickHouse/ClickHouse/issues/78030): Support for non-constant THEN argument in `CASE`. [#77995](https://github.com/ClickHouse/ClickHouse/pull/77995) ([Yarik Briukhovetskyi](https://github.com/yariks5s)).
* Backported in [#78048](https://github.com/ClickHouse/ClickHouse/issues/78048): Fix table header highlighting for SSH server. [#78011](https://github.com/ClickHouse/ClickHouse/pull/78011) ([Azat Khuzhin](https://github.com/azat)).
* Backported in [#78297](https://github.com/ClickHouse/ClickHouse/issues/78297): ci: fix hangs during sending system.*_log to ci-logs. [#78266](https://github.com/ClickHouse/ClickHouse/pull/78266) ([Azat Khuzhin](https://github.com/azat)).

