ClickHouse/docs/changelogs/v22.3.7.28-lts.md

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1	2022

2022 Changelog

ClickHouse release v22.3.7.28-lts FIXME as compared to v22.3.6.5-lts

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

• Backported in #37715: Fix unexpected errors with a clash of constant strings in aggregate function, prewhere and join. Close #36891. #37336 (Vladimir C).
• Backported in #37511: Fix logical error in normalizeUTF8 functions. Closes #37298. #37443 (Maksim Kita).
• Backported in #37843: Fix segmentation fault in show create table from mysql database when it is configured with named collections. Closes #37683. #37690 (Kseniia Sumarokova).
• Backported in #37940: Fix setting cast_ipv4_ipv6_default_on_conversion_error for internal cast function. Closes #35156. #37761 (Maksim Kita).

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

• Backported in #37926: Fix check asof join key nullability, close #35565. #35674 (Vladimir C).
• Backported in #37172: Fix bug in indexes of not presented columns in -WithNames formats that led to error INCORRECT_NUMBER_OF_COLUMNS when the number of columns is more than 256. Closes #35793. #35803 (Kruglov Pavel).
• Backported in #37457: Server might fail to start if it cannot resolve hostname of external ClickHouse dictionary. It's fixed. Fixes #36451. #36463 (Alexander Tokmakov).
• Backported in #36925: Fix bug in clickhouse-keeper which can lead to corrupted compressed log files in case of small load and restarts. #36910 (alesapin).
• Backported in #37364: Fixed problem with infs in quantileTDigest. Fixes #32107. #37021 (Vladimir Chebotarev).

NOT FOR CHANGELOG / INSIGNIFICANT

• Fix mongodb test with new cert #36161 (alesapin).
• Integration tests #36866 (Mikhail f. Shiryaev).
• Update protobuf files for kafka and rabbitmq [fix integration tests] #37884 (Nikita Taranov).
• Try fix test_grpc_protocol/test.py::test_progress #37908 (Alexander Tokmakov).