ClickHouse/docs/changelogs/v22.8.12.45-lts.md

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1	2023

2023 Changelog

ClickHouse release v22.8.12.45-lts (86b0ecd5d5) FIXME as compared to v22.8.11.15-lts (65c9506d16)

Bug Fix

• Backported in #44658: Fix race for backup of tables in Lazy databases. #43104 (Vitaly Baranov).

Build/Testing/Packaging Improvement

• Backported in #44110: Bring sha512 sums back to the building step. #44017 (Mikhail f. Shiryaev).
• Backported in #44432: Kill stress tests after 2.5h in case of hanging process. #44214 (Mikhail f. Shiryaev).
• Backported in #44378: In rare cases, we don't rebuild binaries, because another task with a similar prefix succeeded. E.g. binary_darwin didn't restart because binary_darwin_aarch64. #44311 (Mikhail f. Shiryaev).
• Backported in #44558: Retry the integration tests on compressing errors. #44529 (Mikhail f. Shiryaev).

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

• Backported in #44751: #40651 #41404. #42126 (Alexander Gololobov).
• Backported in #43525: Fix incorrect UserTimeMicroseconds/SystemTimeMicroseconds accounting. #42791 (Azat Khuzhin).
• Backported in #44180: Fix undefined behavior in the quantiles function, which might lead to uninitialized memory. Found by fuzzer. This closes #44066. #44067 (Alexey Milovidov).
• Backported in #44284: Prevent ReadonlyReplica metric from having negative values. #44220 (Antonio Andelic).
• Backported in #44675: Fix possible crash in case function IN with constant arguments was used as a constant argument together with LowCardinality. Fixes #44221. #44346 (Nikolai Kochetov).
• Backported in #45083: fix alter table ttl error when wide part has light weight delete mask. #44959 (Mingliang Pan).

NO CL ENTRY

• NO CL ENTRY: 'Fix multipart upload for large S3 object, backport to 22.8'. #44218 (ianton-ru).

NOT FOR CHANGELOG / INSIGNIFICANT

• Infer Object type only when allow_experimental_object_type is enabled #41858 (Kruglov Pavel).
• Yet another fix for AggregateFunctionMinMaxAny #43778 (Alexander Tokmakov).
• Assign release PRs #44055 (Mikhail f. Shiryaev).
• Fix another bug in AggregateFunctionMinMaxAny #44091 (Alexander Tokmakov).
• Bump libdivide (to gain some new optimizations) #44132 (Azat Khuzhin).
• Add check for submodules sanity #44386 (Mikhail f. Shiryaev).
• Implement a custom central checkout action #44399 (Mikhail f. Shiryaev).
• Do not check read result consistency when unwinding #44956 (Alexander Gololobov).