-- Tags: global drop table if exists xp; drop table if exists xp_d; create table xp(A Date, B Int64, S String) Engine=MergeTree partition by toYYYYMM(A) order by B; insert into xp select '2020-01-01', number , '' from numbers(100000); create table xp_d as xp Engine=Distributed(test_shard_localhost, currentDatabase(), xp); select count() from xp_d prewhere toYYYYMM(A) global in (select toYYYYMM(min(A)) from xp_d) where B > -1; drop table if exists xp; drop table if exists xp_d;