ClickHouse/docs/changelogs/v21.11.4.14-stable.md

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1	2022

2022 Changelog

ClickHouse release v21.11.4.14-stable FIXME as compared to v21.11.3.6-stable

Bug Fix

• Backported in #31370: Fix SHOW GRANTS when partial revokes are used. This PR fixes #31138. #31249 (Vitaly Baranov).

Bug Fix (user-visible misbehaviour in official stable release)

• Backported in #31282: Fix some corner cases with intersect/except. Closes #30803. #30965 (Kseniia Sumarokova).
• Backported in #31237: Fix bug which broke select queries if they happened after dropping materialized view. Found in #30691. #30997 (Kseniia Sumarokova).
• Backported in #31374: Fix StorageMerge with aliases and where (it did not work before at all). Closes #28802. #31044 (Kseniia Sumarokova).
• Backported in #31236: Fix bug in Keeper which can lead to inability to start when some coordination logs was lost and we have more fresh snapshot than our latest log. #31150 (alesapin).
• Backported in #31435: Fix bug with group by and positional arguments. Closes #31280#issuecomment-968696186. #31420 (Kseniia Sumarokova).

Imrovement (changelog entry is not required)

• Backported in #31283: Rename setting value read_threadpool to threadpool for setting remote_filesystem_read_method. #31224 (Kseniia Sumarokova).

NOT FOR CHANGELOG / INSIGNIFICANT

• Fix threadpool read for remote disks #31112 (Kseniia Sumarokova).
• Fix check in async buffer #31325 (Kseniia Sumarokova).
• BloomFilter index check fix #31334 (Maksim Kita).