v.20.3Bug Fix
Fix race condition in SYSTEM RELOAD ALL DICTIONARIES execution
Fix race condition that can happen when SYSTEM RELOAD ALL DICTIONARIES is executed while some dictionary is being modified/added/removed. #8801 (Vitaly Baranov)Fix race condition that can happen when SYSTEM RELOAD ALL DICTIONARIES is executed while some dictionary is being modified/added/removed. #8801 (Vitaly Baranov)