USE test; DROP TABLE IF EXISTS t_local; DROP TABLE IF EXISTS t1; DROP TABLE IF EXISTS t2; CREATE TABLE t_local (dummy UInt8) ENGINE = Memory; CREATE TABLE t1 (dummy UInt8) ENGINE = Distributed(test_shard_localhost, 'test', 't_local'); CREATE TABLE t2 (dummy UInt8) ENGINE = Distributed(test_shard_localhost, 'test', 't_local'); INSERT INTO t_local VALUES (1); SET asterisk_left_columns_only = 1; SELECT * FROM t1 GLOBAL INNER JOIN ( SELECT * FROM ( SELECT * FROM t2 ) INNER JOIN ( SELECT * FROM t1 ) USING dummy ) USING dummy; DROP TABLE t_local; DROP TABLE t1; DROP TABLE t2; SELECT * FROM remote('127.0.0.2', system.one) GLOBAL INNER JOIN ( SELECT * FROM ( SELECT dummy FROM remote('127.0.0.2', system.one) ) t1 GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2 USING dummy ) USING dummy; -- SET asterisk_left_columns_only = 0; -- -- SELECT * FROM remote('127.0.0.2', system.one) -- GLOBAL INNER JOIN -- ( -- SELECT *, dummy -- FROM ( SELECT dummy FROM remote('127.0.0.2', system.one) ) t1 -- GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2 -- USING dummy -- ) USING dummy; -- -- SELECT * FROM remote('127.0.0.2', system.one) -- GLOBAL INNER JOIN -- ( -- SELECT *, t1.*, t2.* -- FROM ( SELECT toUInt8(1) AS dummy ) t1 -- INNER JOIN ( SELECT toUInt8(1) AS dummy ) t2 -- USING dummy -- ) USING dummy; -- -- SELECT * FROM remote('127.0.0.2', system.one) -- GLOBAL INNER JOIN -- ( -- SELECT *, dummy -- FROM ( SELECT toUInt8(1) AS dummy ) t1 -- INNER JOIN ( SELECT toUInt8(1) AS dummy ) t2 -- USING dummy -- ) USING dummy; -- -- SELECT * FROM remote('127.0.0.2', system.one) -- GLOBAL INNER JOIN -- ( -- SELECT * -- FROM ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t1 -- GLOBAL INNER JOIN ( SELECT toUInt8(1) AS dummy ) t2 -- USING dummy -- ) USING dummy; -- -- SELECT * FROM remote('127.0.0.2', system.one) -- GLOBAL INNER JOIN -- ( -- SELECT * -- FROM ( SELECT toUInt8(1) AS dummy ) t1 -- GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2 -- USING dummy -- ) USING dummy;