ClickHouse/docs/changelogs/v23.3.2.37-lts.md

sidebar_position	sidebar_label
1	2023

2023 Changelog

ClickHouse release v23.3.2.37-lts (1b144bcd10) FIXME as compared to v23.3.1.2823-lts (46e85357ce)

Improvement

• Backported in #48459: Formatter '%M' in function formatDateTime() now prints the month name instead of the minutes. This makes the behavior consistent with MySQL. The previous behavior can be restored using setting "formatdatetime_parsedatetime_m_is_month_name = 0". #47246 (Robert Schulze).
• Backported in #48842: Fix some mysql related settings not being handled with mysql dictionary source + named collection. Closes #48402. #48759 (Kseniia Sumarokova).
• Backported in #49035: Add fallback to password authentication when authentication with SSL user certificate has failed. Closes #48974. #48989 (Nikolay Degterinsky).

Build/Testing/Packaging Improvement

• Backported in #48589: 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).
• Backported in #48960: After the recent update, the dockerd requires --tlsverify=false together with the http port explicitly. #48924 (Mikhail f. Shiryaev).

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

• Remove a feature #48195 (Alexey Milovidov).
• Fix cpu usage in rabbitmq (was worsened in 23.2 after #44404) #48311 (Kseniia Sumarokova).
• Fix ThreadPool for DistributedSink and use StrongTypedef for CurrentMetrics/ProfileEvents/StatusInfo to avoid further errors #48314 (Azat Khuzhin).
• Reset downloader for cache file segment in TemporaryFileStream #48386 (Vladimir C).
• ClickHouse startup error when loading a distributed table that depends on a dictionary #48419 (MikhailBurdukov).
• Fix possible segfault in cache #48469 (Kseniia Sumarokova).
• Fix nested map for keys of IP and UUID types #48556 (Yakov Olkhovskiy).
• Fix bug in Keeper when a node is not created with scheme auth in ACL sometimes. #48595 (Aleksei Filatov).
• Fix IPv4 comparable with UInt #48611 (Yakov Olkhovskiy).

NOT FOR CHANGELOG / INSIGNIFICANT

• Batch fix for projections analysis with analyzer. #48357 (Nikolai Kochetov).
• Fix a confusing warning about interserver mode #48793 (Alexander Tokmakov).