DROP TABLE IF EXISTS nested; CREATE TABLE nested (n Nested(x UInt8)) ENGINE = Memory; INSERT INTO nested VALUES ([1, 2]); SELECT 1 AS x FROM remote('127.0.0.2', currentDatabase(), nested) ARRAY JOIN n.x; DROP TABLE nested; SELECT dummy AS dummy, dummy AS b FROM system.one; SELECT dummy AS dummy, dummy AS b, b AS c FROM system.one; SELECT b AS c, dummy AS b, dummy AS dummy FROM system.one;