ClickHouse/docs/changelogs/v22.3.13.80-lts.md

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1	2022

2022 Changelog

ClickHouse release v22.3.13.80-lts (e2708b01fb) FIXME as compared to v22.3.12.19-lts (4a08f8a073)

New Feature

• Backported in #41264: Implemented automatic conversion of database engine from Ordinary to Atomic. Create empty convert_ordinary_to_atomic file in flags directory and all Ordinary databases will be converted automatically on next server start. Resolves #39546. #39933 (Alexander Tokmakov).
• Backported in #40886: Add setting to disable limit on kafka_num_consumers. Closes #40331. #40670 (Kruglov Pavel).

Bug Fix

• Backported in #41273: Fix memory safety issues with functions encrypt and contingency if Array of Nullable is used as an argument. This fixes #41004. #40195 (Alexey Milovidov).

Build/Testing/Packaging Improvement

• Backported in #41557: Add source field to deb packages, update nfpm. #41531 (Mikhail f. Shiryaev).

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

• Backported in #40745: * Fix cast lowcard of nullable in JoinSwitcher, close #37385. #37453 (Vladimir C).
• Backported in #41812: Update simdjson. This fixes #38621. #38838 (Alexey Milovidov).
• Backported in #41320: Fix unused unknown columns introduced by WITH statement. This fixes #37812 . #39131 (Amos Bird).
• Backported in #40904: Fix potential deadlock in WriteBufferFromS3 during task scheduling failure. #40070 (Maksim Kita).
• Backported in #41916: Fix rare bug with column TTL for MergeTree engines family: In case of repeated vertical merge the error Cannot unlink file ColumnName.bin ... No such file or directory. could happen. #40346 (alesapin).
• Backported in #40903: Proxy resolver stop on first successful request to endpoint. #40353 (Maksim Kita).
• Backported in #40663: Fix potential dataloss due to a bug in AWS SDK (https://github.com/aws/aws-sdk-cpp/issues/658). Bug can be triggered only when clickhouse is used over S3. #40506 (alesapin).
• Backported in #40901: Fix memory leak while pushing to MVs w/o query context (from Kafka/...). #40732 (Azat Khuzhin).
• Backported in #41637: Fix possible segfaults, use-heap-after-free and memory leak in aggregate function combinators. Closes #40848. #41083 (Kruglov Pavel).
• Backported in #41664: Queries with OFFSET clause in subquery and WHERE clause in outer query might return incorrect result, it's fixed. Fixes #40416. #41280 (Alexander Tokmakov).
• Backported in #41356: Add column type check before UUID insertion in MsgPack format. #41309 (Kruglov Pavel).
• Backported in #41807: Malicious data in Native format might cause a crash. #41441 (Alexey Milovidov).
• Backported in #41804: The aggregate function categorialInformationValue was having incorrectly defined properties, which might cause a null pointer dereferencing at runtime. This closes #41443. #41449 (Alexey Milovidov).
• Backported in #41503: Writing data in Apache ORC format might lead to a buffer overrun. #41458 (Alexey Milovidov).
• Backported in #41639: 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. #41588 (Nikolai Kochetov).
• Backported in #41899: Fix possible crash in SELECT from Merge table with enabled optimize_monotonous_functions_in_order_by setting. Fixes #41269. #41740 (Nikolai Kochetov).

Bug Fix (user-visible misbehaviour in official stable release)

• Backported in #41321: Fix bug in function if when resulting column type differs with resulting data type that led to logical errors like Logical error: 'Bad cast from type DB::ColumnVector<int> to DB::ColumnVector<long>'.. Closes #35367. #35476 (Kruglov Pavel).

NOT FOR CHANGELOG / INSIGNIFICANT

• use ROBOT_CLICKHOUSE_COMMIT_TOKEN for create-pull-request #40067 (Yakov Olkhovskiy).
• use input token instead of env var #40421 (Yakov Olkhovskiy).
• DNSResolver remove AI_V4MAPPED, AI_ALL hints #40502 (Maksim Kita).
• Migrate artifactory #40831 (Mikhail f. Shiryaev).
• Docker server version #41256 (Mikhail f. Shiryaev).
• Download ccache from release PRs for backports #41328 (Mikhail f. Shiryaev).
• Remove -WithTerminatingZero methods #41431 (Alexey Milovidov).
• Remove trash from Field #41457 (Alexey Milovidov).
• Mask some information in logs. #41474 (Vitaly Baranov).
• Build latest tags ONLY from master branch #41567 (Mikhail f. Shiryaev).
• Fix the typo preventing building latest images #41769 (Mikhail f. Shiryaev).