ClickHouse/docs/changelogs/v22.8.18.31-lts.md

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1	2023

2023 Changelog

ClickHouse release v22.8.18.31-lts (4de7a95a54) FIXME as compared to v22.8.17.17-lts (df7f2ef0b4)

Performance Improvement

• Backported in #49214: Fixed excessive reading in queries with FINAL. #47801 (Nikita Taranov).

Build/Testing/Packaging Improvement

• Backported in #49079: Update time zones. The following were updated: Africa/Cairo, Africa/Casablanca, Africa/El_Aaiun, America/Bogota, America/Cambridge_Bay, America/Ciudad_Juarez, America/Godthab, America/Inuvik, America/Iqaluit, America/Nuuk, America/Ojinaga, America/Pangnirtung, America/Rankin_Inlet, America/Resolute, America/Whitehorse, America/Yellowknife, Asia/Gaza, Asia/Hebron, Asia/Kuala_Lumpur, Asia/Singapore, Canada/Yukon, Egypt, Europe/Kirov, Europe/Volgograd, Singapore. #48572 (Alexey Milovidov).

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

• Fix bad cast from LowCardinality column when using short circuit function execution #43311 (Kruglov Pavel).
• Fix msan issue in randomStringUTF8() #49750 (Robert Schulze).
• JIT compilation not equals NaN fix #50056 (Maksim Kita).
• Fix crash with multiIf and constant condition and nullable arguments #50123 (Anton Popov).
• Fixed type conversion from Date/Date32 to DateTime64 when querying with DateTime64 index #50280 (Lucas Chang).
• Fix Keeper deadlock on exception when preprocessing requests. #50387 (frinkr).
• Fix Log family table return wrong rows count after truncate #50585 (flynn).
• Do not read all the columns from right GLOBAL JOIN table. #50721 (Nikolai Kochetov).

NOT FOR CHANGELOG / INSIGNIFICANT

• Improve test reports #49151 (Mikhail f. Shiryaev).
• Update github.com/distribution/distribution #50114 (Mikhail f. Shiryaev).
• Catch issues with dockerd during the build #50700 (Mikhail f. Shiryaev).