2025 Changelog

Backported in #88511: Fix reading null map subcolumn from Variants that cannot be inside Nullable. #87798 (Pavel Kruglov).
Backported in #88734: A Poco::TimeoutException exception thrown from Poco::Net::HTTPChunkedStreamBuf::readFromDevice leads to a crash with SIGABRT. #88668 (Miсhael Stetsyuk).
Backported in #88908: After recovering, a Replicated database replica might get stuck for a long time printing messages like Failed to marked query-0004647339 as finished (finished=No node, synced=No node), it's fixed. #88671 (Alexander Tokmakov).
Backported in #88892: Fixes access validation on select for loop table function. #88802 (pufit).
Backported in #88942: Fix bug in the function reverseUTF8. In previous versions, it mistakenly reversed the bytes of UTF-8 code points of length 4. This closes #88913. #88914 (Alexey Milovidov).
Backported in #88978: Do not check access SET DEFINER <current_user>:definer when creating a view with SQL SECURITY DEFINER. #88968 (pufit).
Backported in #89083: This closes #88081. #88988 (scanhex12).
Backported in #89026: Fixed performance degradation in analysis of skipping indexes. #89004 (Anton Popov).

Backported in #88963: Add profiling and logging on merge destruction. #88672 (Yarik Briukhovetskyi).
Backported in #89158: Don't use metadata cache in iceberg history table. #89003 (scanhex12).