ClickHouse/docs/changelogs/v24.2.3.70-stable.md

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1	2024

2024 Changelog

ClickHouse release v24.2.3.70-stable (8a7b8c7afb) FIXME as compared to v24.2.2.71-stable (9293d361e7)

Performance Improvement

• Backported in #61630: Optimized function dotProduct to omit unnecessary and expensive memory copies. #60928 (Robert Schulze).

Build/Testing/Packaging Improvement

• Backported in #62011: Remove from the Keeper Docker image the volumes at /etc/clickhouse-keeper and /var/log/clickhouse-keeper. #61683 (Tristan).

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

• Fix possible incorrect result of aggregate function uniqExact #61257 (Anton Popov).
• Fix ATTACH query with external ON CLUSTER #61365 (Nikolay Degterinsky).
• Fix consecutive keys optimization for nullable keys #61393 (Anton Popov).
• fix issue of actions dag split #61458 (Raúl Marín).
• Disable async_insert_use_adaptive_busy_timeout correctly with compatibility settings #61468 (Raúl Marín).
• Fix bug when reading system.parts using UUID (issue 61220). #61479 (Dan Wu).
• Fix ALTER QUERY MODIFY SQL SECURITY #61480 (pufit).
• Fix client -s argument #61530 (Mikhail f. Shiryaev).
• Fix string search with const position #61547 (Antonio Andelic).
• Cancel merges before removing moved parts #61610 (János Benjamin Antal).
• Fix crash in multiSearchAllPositionsCaseInsensitiveUTF8 for incorrect UTF-8 #61749 (pufit).
• Mark CANNOT_PARSE_ESCAPE_SEQUENCE error as parse error to be able to skip it in row input formats #61883 (Kruglov Pavel).
• Crash in Engine Merge if Row Policy does not have expression #61971 (Ilya Golshtein).
• Fix data race on scalars in Context #62305 (Kruglov Pavel).
• Try to fix segfault in Hive engine #62578 (Nikolay Degterinsky).
• Fix memory leak in groupArraySorted #62597 (Antonio Andelic).
• Fix GCD codec #62853 (Nikita Taranov).
• Fix temporary data in cache incorrectly processing failure of cache key directory creation #62925 (Kseniia Sumarokova).
• Fix incorrect judgement of of monotonicity of function abs #63097 (Duc Canh Le).
• Make sanity check of settings worse #63119 (Raúl Marín).
• Set server name for SSL handshake in MongoDB engine #63122 (Alexander Gololobov).
• Format SQL security option only in CREATE VIEW queries. #63136 (pufit).

CI Fix or Improvement (changelog entry is not required)

• Backported in #61430:. #61374 (Mikhail f. Shiryaev).
• Backported in #61490: ... #61441 (Max K.).
• Backported in #61638:. #61592 (Mikhail f. Shiryaev).
• Backported in #61896: ... #61877 (Max K.).
• Backported in #62055: ... #62044 (Max K.).
• Backported in #62203:. #62190 (Konstantin Bogdanov).
• Backported in #62800: We won't fail the job when GH fails to retrieve the job ID and URLs. #62651 (Mikhail f. Shiryaev).
• Backported in #62970:. #62932 (Robert Schulze).
• Backported in #63115: ... #63108 (Mikhail f. Shiryaev).

NO CL ENTRY

• NO CL ENTRY: 'Revert "Backport #61479 to 24.2: Fix bug when reading system.parts using UUID (issue 61220)."'. #61776 (János Benjamin Antal).

NOT FOR CHANGELOG / INSIGNIFICANT

• Throw on query timeout in ZooKeeperRetries #60922 (Antonio Andelic).