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133 lines
3.4 KiB
Plaintext
133 lines
3.4 KiB
Plaintext
DROP DATABASE IF EXISTS mcol_4493;
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CREATE DATABASE mcol_4493;
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USE mcol_4493;
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CREATE TABLE t1 (a CHAR(10), b INT) ENGINE=columnstore;
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INSERT INTO t1 VALUES ('a', 1), ('b', 2), ('c', 3);
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CREATE TABLE t2 (a INT) ENGINE=columnstore;
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INSERT INTO t2 values (2), (3);
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SELECT * FROM t1 LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND table1.a=1) _h
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ON t1.b=_h.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 NULL
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c 3 NULL
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SELECT * FROM t1 LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND table1.a=2) _h
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ON t1.b=_h.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 2
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c 3 NULL
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SELECT * FROM t1 LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND table1.a=3) _h
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ON t1.b=_h.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 NULL
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c 3 3
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SELECT * FROM t1 LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a) _h
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ON t1.b=_h.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 2
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c 3 3
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SELECT * FROM t1 LEFT JOIN
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(SELECT table3.a FROM t2 table3 INNER JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND table1.a=1) _h ON table3.a=_h.a) _g
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ON t1.b=_g.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 NULL
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c 3 NULL
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SELECT * FROM t1 LEFT JOIN
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(SELECT table3.a FROM t2 table3 INNER JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND table1.a=2) _h ON table3.a=_h.a) _g
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ON t1.b=_g.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 2
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c 3 NULL
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SELECT * FROM t1 LEFT JOIN
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(SELECT table3.a FROM t2 table3 INNER JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND table1.a=3) _h ON table3.a=_h.a) _g
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ON t1.b=_g.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 NULL
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c 3 3
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SELECT * FROM t1 LEFT JOIN
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(SELECT table3.a FROM t2 table3 INNER JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a) _h ON table3.a=_h.a) _g
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ON t1.b=_g.a ORDER BY t1.a;
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a b a
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a 1 NULL
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b 2 2
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c 3 3
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SELECT * FROM
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(SELECT table1.a, table1.b FROM t1 table1 INNER JOIN t2 table2
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ON table1.b=table2.a) _g
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LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a) _h
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ON _g.b=_h.a ORDER BY _g.a;
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a b a
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b 2 2
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c 3 3
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SELECT * FROM
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(SELECT table1.a, table1.b FROM t1 table1 INNER JOIN t2 table2
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ON table1.b=table2.a AND table1.b=2) _g
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LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND (table1.a=1 OR table1.a=2)) _h
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ON _g.b=_h.a ORDER BY _g.a;
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a b a
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b 2 2
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SELECT * FROM
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(SELECT table1.a, table1.b FROM t1 table1 INNER JOIN t2 table2
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ON table1.b=table2.a AND (table1.b=2 OR table1.b=1)) _g
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LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND (table1.a=1 OR table1.a=3)) _h
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ON _g.b=_h.a ORDER BY _g.a;
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a b a
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b 2 NULL
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SELECT * FROM
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(SELECT table1.a, table1.b FROM t1 table1 INNER JOIN t2 table2
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ON table1.b=table2.a AND table1.b=1) _g
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LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a) _h
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ON _g.b=_h.a ORDER BY _g.a;
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a b a
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SELECT * FROM
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(SELECT table1.a, table1.b FROM t1 table1 INNER JOIN t2 table2
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ON table1.b=table2.a) _g
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LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND table1.a=1) _h
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ON _g.b=_h.a ORDER BY _g.a;
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a b a
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b 2 NULL
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c 3 NULL
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SELECT * FROM
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(SELECT table1.a, table1.b FROM t1 table1 INNER JOIN t2 table2
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ON table1.b=table2.a) _g
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LEFT JOIN
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(SELECT table1.a FROM t2 table1 INNER JOIN t2 table2
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ON table1.a=table2.a AND (table1.a=1 OR table1.a=2)) _h
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ON _g.b=_h.a ORDER BY _g.a;
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a b a
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b 2 2
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c 3 NULL
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DROP DATABASE mcol_4493;
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