v.19.4Bug FixesFix Drop, TRUNCATE and OPTIMIZE Queries Duplication, When Executed on ON CLUSTER for Replicatedmergetree* Tables FamilyPublished: November 25, 2025Official CH changelog textFix DROP, TRUNCATE and OPTIMIZE queries duplication, when executed on ON CLUSTER for ReplicatedMergeTree* tables family. #4991 (alesapin)PreviousNext