ClickHouse/dbms/tests/queries/0_stateless/00850_global_join_dups.sql

DROP TABLE IF EXISTS t_local;
DROP TABLE IF EXISTS t1_00850;
DROP TABLE IF EXISTS t2_00850;

CREATE TABLE t_local (dummy UInt8) ENGINE = Memory;
CREATE TABLE t1_00850 (dummy UInt8) ENGINE = Distributed(test_shard_localhost, currentDatabase(), 't_local');
CREATE TABLE t2_00850 (dummy UInt8) ENGINE = Distributed(test_shard_localhost, currentDatabase(), 't_local');

INSERT INTO t_local VALUES (1);

SET joined_subquery_requires_alias = 0;

SELECT * FROM t1_00850
GLOBAL INNER JOIN
(
    SELECT *
    FROM ( SELECT * FROM t2_00850 )
    INNER JOIN ( SELECT * FROM t1_00850 )
    USING dummy
) USING dummy;

DROP TABLE t_local;
DROP TABLE t1_00850;
DROP TABLE t2_00850;


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_00850
    GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2_00850
    USING dummy
) USING dummy;

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_00850
    GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2_00850
    USING dummy
) USING dummy;

SELECT * FROM remote('127.0.0.2', system.one)
GLOBAL INNER JOIN
(
    SELECT *, t1_00850.*, t2_00850.*
    FROM ( SELECT toUInt8(0) AS dummy ) t1_00850
    INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2_00850
    USING dummy
) USING dummy;

SELECT * FROM remote('127.0.0.2', system.one)
GLOBAL INNER JOIN
(
    SELECT *, dummy
    FROM ( SELECT toUInt8(0) AS dummy ) t1_00850
    INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2_00850
    USING dummy
) USING dummy;

SELECT * FROM remote('127.0.0.2', system.one)
GLOBAL INNER JOIN
(
    SELECT *, dummy as other
    FROM ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t1_00850
    GLOBAL INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2_00850
    USING dummy
) USING dummy;

SELECT * FROM remote('127.0.0.2', system.one)
GLOBAL INNER JOIN
(
    SELECT *, dummy, dummy as other
    FROM ( SELECT toUInt8(0) AS dummy ) t1_00850
    GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2_00850
    USING dummy
) USING dummy;