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2025 Changelog

docs/changelogs/v25.4.9.14-stable.md

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2025 Changelog

ClickHouse release v25.4.9.14-stable (5ca9638860e) FIXME as compared to v25.4.8.56-stable (9eda4814b6c)

Improvement

  • Backported in #82560: Add ability to reload max_local_read_bandwidth_for_server and max_local_write_bandwidth_for_server on fly without restart server. #82083 (Kai Zhu).

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

  • Backported in #82993: When using a non-caching Database implementation, the metadata of the corresponding table is deleted after the columns are returned and the reference is invalidated. #82939 (buyval01).
  • Backported in #83082: Fixed incorrect output of function formatDateTime when formatter %f is used together with variable-size formatters (e.g. %M). #83020 (Robert Schulze).

Build/Testing/Packaging Improvement

NOT FOR CHANGELOG / INSIGNIFICANT