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

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2019-03-14 15:00:42 +00:00
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;
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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(0) AS dummy ) t1
INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2
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
INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2
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
GLOBAL INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2
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
GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2
USING dummy
) USING dummy;