ClickHouse/docs/changelogs/v22.8.21.38-lts.md

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1	2023

2023 Changelog

ClickHouse release v22.8.21.38-lts (70872e9859) FIXME as compared to v22.8.20.11-lts (c9ca79e24e)

Build/Testing/Packaging Improvement

• Backported in #53017: Packing inline cache into docker images sometimes causes strange special effects. Since we don't use it at all, it's good to go. #53008 (Mikhail f. Shiryaev).
• Backported in #53459: Preserve environment parameters in clickhouse start command. Fixes #51962. #53418 (Mikhail f. Shiryaev).

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

• Fix Block structure mismatch in Pipe::unitePipes for FINAL #51492 (Nikita Taranov).
• Fix ORDER BY tuple of WINDOW functions #52145 (Alexey Milovidov).
• Fix countSubstrings() hang with empty needle and a column haystack #52409 (Sergei Trifonov).
• The implementation of AnyHash was non-conformant. #52448 (Alexey Milovidov).
• init and destroy ares channel on demand.. #52634 (Arthur Passos).
• clickhouse-keeper: fix implementation of server with poll() #52833 (Andy Fiddaman).
• Not-ready Set #53162 (Nikolai Kochetov).
• Fix incorrect normal projection AST format #53347 (Amos Bird).
• Fix: interpolate expression takes source column instead of same name aliased from select expression. #53572 (Yakov Olkhovskiy).
• Correctly handle totals and extremes with DelayedSource #53644 (Antonio Andelic).
• Fix: sorted distinct with sparse columns #53711 (Igor Nikonov).

NOT FOR CHANGELOG / INSIGNIFICANT

• Fix crash in comparison functions due to incorrect query analysis #52172 (Alexey Milovidov).
• Fix deadlocks in StorageTableFunctionProxy #52626 (Alexander Tokmakov).
• Disable test_reverse_dns_query/test.py #53195 (Alexander Tokmakov).
• Disable test_host_regexp_multiple_ptr_records/test.py #53211 (Alexander Tokmakov).
• Fix broken 02862_sorted_distinct_sparse_fix #53738 (Antonio Andelic).
• Get rid of describe_parameters for the best robot token #53833 (Mikhail f. Shiryaev).