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| author | Igor Babaev <igor@askmonty.org> | 2017-05-29 00:27:14 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2017-05-29 00:27:14 -0700 |
| commit | af4421e82d3d458ea8f19cda6376503be6c49143 (patch) | |
| tree | 7048ccae979d06d6f4bf61717b856ba4d776bf1f /mysql-test/t/subselect_innodb.test | |
| parent | e4d10e09cf318aad237143254c45458d16009f70 (diff) | |
| download | mariadb-git-af4421e82d3d458ea8f19cda6376503be6c49143.tar.gz | |
Fixed the bug mdev-12931.mariadb-10.1.24
This corrects the patch for mdev-10006.
The current code supports only those semi-join nests that are placed at
the join top level. So such nests cannot depend on other tables or nests.
Diffstat (limited to 'mysql-test/t/subselect_innodb.test')
| -rw-r--r-- | mysql-test/t/subselect_innodb.test | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mysql-test/t/subselect_innodb.test b/mysql-test/t/subselect_innodb.test index 2451bc60fee..544bcd994ed 100644 --- a/mysql-test/t/subselect_innodb.test +++ b/mysql-test/t/subselect_innodb.test @@ -576,3 +576,38 @@ from t1; drop table t1,t2; + +--echo # +--echo # mdev-12931: semi-join in ON expression of STRAIGHT_JOIN +--echo # joining a base table and a mergeable derived table +--echo # + +CREATE TABLE t1 (f1 int) ENGINE=InnoDB; +INSERT INTO t1 VALUES (3),(2); + +CREATE TABLE t2 (f2 int) ENGINE=InnoDB; +INSERT INTO t2 VALUES (1),(4); + +CREATE TABLE t3 (f3 int) ENGINE=InnoDB; +INSERT INTO t3 VALUES (5),(6); + +CREATE TABLE t4 (f4 int) ENGINE=InnoDB; +INSERT INTO t4 VALUES (1),(8); + +SELECT * +FROM t1 + INNER JOIN + ( t2 STRAIGHT_JOIN ( SELECT * FROM t3 ) AS sq + ON ( 1 IN ( SELECT f4 FROM t4 ) ) ) + ON ( f1 >= f2 ); + +EXPLAIN EXTENDED +SELECT * +FROM t1 + INNER JOIN + ( t2 STRAIGHT_JOIN ( SELECT * FROM t3 ) AS sq + ON ( 1 IN ( SELECT f4 FROM t4 ) ) ) + ON ( f1 >= f2 ); + +DROP TABLE t1,t2,t3,t4; + |