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71 lines
2.0 KiB
Plaintext
71 lines
2.0 KiB
Plaintext
#
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# Test Foreign Key Cascading DELETEs
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#
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--source include/galera_cluster.inc
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--echo #
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--echo # test phase with cascading foreign key through 3 tables
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--echo #
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--connection node_1
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CREATE TABLE grandparent (
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id INT NOT NULL PRIMARY KEY
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) ENGINE=InnoDB;
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CREATE TABLE parent (
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id INT NOT NULL PRIMARY KEY,
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grandparent_id INT,
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FOREIGN KEY (grandparent_id)
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REFERENCES grandparent(id)
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ON DELETE CASCADE
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) ENGINE=InnoDB;
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CREATE TABLE child (
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id INT NOT NULL PRIMARY KEY,
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parent_id INT,
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FOREIGN KEY (parent_id)
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REFERENCES parent(id)
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ON DELETE CASCADE
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) ENGINE=InnoDB;
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INSERT INTO grandparent VALUES (1),(2);
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INSERT INTO parent VALUES (1,1), (2,2);
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INSERT INTO child VALUES (1,1), (2,2);
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--connection node_2
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'grandparent'
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'parent'
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'child'
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 2 FROM child;
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 2 FROM parent;
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 2 FROM grandparent;
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--source include/wait_condition.inc
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DELETE FROM grandparent WHERE id = 1;
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SELECT * FROM grandparent;
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SELECT * FROM parent;
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SELECT * FROM child;
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--connection node_1
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--let $wait_condition = SELECT COUNT(*) = 1 FROM child;
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 1 FROM parent;
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 1 FROM grandparent;
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--source include/wait_condition.inc
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SELECT * FROM grandparent;
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SELECT * FROM parent;
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SELECT * FROM child;
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DROP TABLE child;
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DROP TABLE parent;
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DROP TABLE grandparent;
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