drop table if exists test.tab; create table test.tab (date Date, val UInt64, val2 UInt8 default 42, val3 UInt8 default val2 + 1, val4 UInt64 alias val) engine = MergeTree(date, (date, val), 8192); desc test.tab; select '-'; desc table test.tab; select '-'; desc remote('127.0.0.2', test.tab); select '-'; desc table remote('127.0.0.2', test.tab); select '-'; desc (select 1); select '-'; desc table (select 1); select '-'; desc (select * from system.numbers); select '-';