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2022 Changelog
ClickHouse release v21.5.9.4-stable FIXME as compared to v21.5.8.21-stable
Bug Fix
- Backported in #25958: Fix extremely long backoff for background tasks when the background pool is full. Fixes #25836. #25893 (alesapin).
- Backported in #26144: Fix possible crash in
pointInPolygon
if the settingvalidate_polygons
is turned off. #26113 (Alexey Milovidov).
NOT FOR CHANGELOG / INSIGNIFICANT
- 21.5 manual backport of #25970 #26139 (Maksim Kita).
- 21.5 Docker unbundled fix #26154 (Maksim Kita).