ClickHouse/docs/changelogs/v24.4.3.25-stable.md

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1	2024

2024 Changelog

ClickHouse release v24.4.3.25-stable (a915dd4eda) FIXME as compared to v24.4.2.141-stable (9e23d27bd1)

Build/Testing/Packaging Improvement

• Backported in #65130: Decrease the unit-test image a few times. #65102 (Mikhail f. Shiryaev).

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

• Backported in #64982: Fix the Block structure mismatch error for queries reading with PREWHERE from the materialized view when the materialized view has columns of different types than the source table. Fixes #64611. #64855 (Nikolai Kochetov).
• Backported in #64974: Fix rare crash when table has TTL with subquery + database replicated + parallel replicas + analyzer. It's really rare, but please don't use TTLs with subqueries. #64858 (alesapin).
• Backported in #65072: Fix ALTER MODIFY COMMENT query that was broken for parameterized VIEWs in https://github.com/ClickHouse/ClickHouse/pull/54211. #65031 (Nikolay Degterinsky).
• Backported in #65177: Fix the Unknown expression identifier error for remote queries with INTERPOLATE (alias) (new analyzer). Fixes #64636. #65090 (Nikolai Kochetov).
• Backported in #65263: Fix the bug in Hashed and Hashed_Array dictionary short circuit evaluation, which may read uninitialized number, leading to various errors. #65256 (jsc0218).

Critical Bug Fix (crash, LOGICAL_ERROR, data loss, RBAC)

• Backported in #65285: Fix crash with UniqInjectiveFunctionsEliminationPass and uniqCombined. #65188 (Raúl Marín).

NOT FOR CHANGELOG / INSIGNIFICANT

• Backported in #65114: Adjust the version_helper and script to a new release scheme. #64759 (Mikhail f. Shiryaev).
• Backported in #65225: Capture weak_ptr of ContextAccess for safety. #65051 (Alexander Gololobov).
• Backported in #65217: Fix false positives leaky memory warnings in OpenSSL. #65125 (Robert Schulze).