ClickHouse/docs/changelogs/v21.2.10.48-stable.md

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1 2022

2022 Changelog

ClickHouse release v21.2.10.48-stable FIXME as compared to v21.2.9.41-stable

Improvement

  • Backported in #23015: Set background_fetches_pool_size to 8 that is better for production usage with frequent small insertions or slow ZooKeeper cluster. #22945 (Alexey Milovidov).
  • Backported in #23080: Raised the threshold on max number of matches in result of the function extractAllGroupsHorizontal. #23036 (Vasily Nemkov).

Bug Fix

NOT FOR CHANGELOG / INSIGNIFICANT