ClickHouse/docs/changelogs/v22.3.10.22-lts.md

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1	2022

2022 Changelog

ClickHouse release v22.3.10.22-lts (25886f517d) FIXME as compared to v22.3.9.19-lts (7976930b82)

Bug Fix

• Backported in #39761: Fix seeking while reading from encrypted disk. This PR fixes #38381. #39687 (Vitaly Baranov).

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

• Backported in #39206: Fix reading of sparse columns from MergeTree tables that store their data in S3. #37978 (Anton Popov).
• Backported in #39381: Fixed error Not found column Type in block in selects with PREWHERE and read-in-order optimizations. #39157 (Yakov Olkhovskiy).
• Backported in #39588: Fix data race and possible heap-buffer-overflow in Avro format. Closes #39094 Closes #33652. #39498 (Kruglov Pavel).
• Backported in #39610: Fix bug with maxsplit argument for splitByChar, which was not working correctly. #39552 (filimonov).
• Backported in #39834: Fix CANNOT_READ_ALL_DATA exception with local_filesystem_read_method=pread_threadpool. This bug affected only Linux kernel version 5.9 and 5.10 according to man. #39800 (Anton Popov).

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

• Backported in #39238: Fix performance regression of scalar query optimization. #35986 (Amos Bird).
• Backported in #39531: Fix some issues with async reads from remote filesystem which happened when reading low cardinality. #36763 (Kseniia Sumarokova).

NOT FOR CHANGELOG / INSIGNIFICANT

• Replace MemoryTrackerBlockerInThread to LockMemoryExceptionInThread #39619 (Nikolai Kochetov).
• Change mysql-odbc url #39702 (Mikhail f. Shiryaev).