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23 lines
771 B
Text
23 lines
771 B
Text
-- source include/have_innodb.inc
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--disable_warnings
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DROP TABLE IF EXISTS t1,t2;
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--enable_warnings
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#
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# Test for KEY_COLUMN_USAGE & TABLE_CONSTRAINTS tables
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#
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CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB;
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CREATE TABLE t2 (id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id, id),
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FOREIGN KEY (t1_id) REFERENCES t1(id) ON DELETE CASCADE,
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FOREIGN KEY (t1_id) REFERENCES t1(id) ON UPDATE CASCADE) ENGINE=INNODB;
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CREATE TABLE t3 (id INT PRIMARY KEY, t2_id INT, INDEX par_ind (t2_id),
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FOREIGN KEY (id, t2_id) REFERENCES t2(t1_id, id) ON DELETE CASCADE) ENGINE=INNODB;
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select * from information_schema.TABLE_CONSTRAINTS where
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TABLE_SCHEMA= "test";
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select * from information_schema.KEY_COLUMN_USAGE where
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TABLE_SCHEMA= "test";
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drop table t3, t2, t1;
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