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108 lines
3 KiB
SQL
108 lines
3 KiB
SQL
#################################################################
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# This file include tests that address the foreign key cases of
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# the following requirements since they are specific to innodb.
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# Other test cases for these requirements are included in the
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# triggers_*.inc files.
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#################################################################
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--disable_abort_on_error
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# Section x.x.x.1
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# Test case: Verifying that a trigger that activates a primary key results in
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# the primary key acting correctly on the foreign key
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let $message= Testcase x.x.x.1:;
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--source include/show_msg.inc
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--disable_warnings
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DROP TABLE IF EXISTS t0, t1, t2;
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--enable_warnings
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--replace_result $engine_type <engine_to_be_tested>
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eval
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CREATE TABLE t0 (col1 CHAR(50))
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ENGINE = $engine_type;
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--replace_result $engine_type <engine_to_be_tested>
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eval
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CREATE TABLE t1 (id INT NOT NULL, col1 CHAR(50), PRIMARY KEY (id))
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ENGINE = $engine_type;
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--replace_result $engine_type <engine_to_be_tested>
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eval
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CREATE TABLE t2 (id INT PRIMARY KEY, f_id INT,
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INDEX par_ind (f_id), col1 CHAR(50),
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FOREIGN KEY (f_id) REFERENCES t1(id) ON DELETE SET NULL)
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ENGINE = $engine_type;
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INSERT INTO t1 VALUES (1,'Department A');
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INSERT INTO t1 VALUES (2,'Department B');
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INSERT INTO t1 VALUES (3,'Department C');
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INSERT INTO t2 VALUES (1,2,'Emp 1');
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INSERT INTO t2 VALUES (2,2,'Emp 2');
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INSERT INTO t2 VALUES (3,2,'Emp 3');
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CREATE TRIGGER trig AFTER INSERT ON t0 FOR EACH ROW
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DELETE FROM t1 WHERE col1 = new.col1;
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--sorted_result
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SELECT * FROM t2;
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LOCK TABLES t0 WRITE, t1 WRITE;
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INSERT INTO t0 VALUES ('Department B');
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UNLOCK TABLES;
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--sorted_result
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SELECT * FROM t2;
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# Cleanup
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DROP TRIGGER trig;
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DROP TABLE t2, t1;
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#Section x.x.x.2
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# Test case: Checking that triggers can be used as a way to address missing foreign
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# key definition
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let $message= Testcase x.x.x.2:;
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--source include/show_msg.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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--replace_result $engine_type <engine_to_be_tested>
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eval
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CREATE TABLE t1 (id INT NOT NULL, col1 CHAR(50), PRIMARY KEY (id))
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ENGINE = $engine_type;
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--replace_result $engine_type <engine_to_be_tested>
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eval
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CREATE TABLE t2 (id INT PRIMARY KEY, f_id INT,
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INDEX par_ind (f_id), col1 CHAR(50),
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FOREIGN KEY (f_id) REFERENCES t1(id) ON UPDATE CASCADE)
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ENGINE = $engine_type;
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INSERT INTO t1 VALUES (1,'Department A');
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INSERT INTO t1 VALUES (2,'Department B');
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INSERT INTO t1 VALUES (3,'Department C');
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INSERT INTO t2 VALUES (1,2,'Emp 1');
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INSERT INTO t2 VALUES (2,3,'Emp 2');
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--error ER_NO_REFERENCED_ROW_2
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insert into t2 VALUES (3,4,'Emp 3');
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CREATE TRIGGER tr_t2 BEFORE INSERT ON t2 FOR EACH ROW
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INSERT INTO t1 VALUES(new.f_id, CONCAT('New Department ', new.f_id));
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LOCK TABLES t1 WRITE, t2 WRITE;
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INSERT INTO t2 VALUES (3,4,'Emp 3');
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UNLOCK TABLES;
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--sorted_result
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SELECT * FROM t1;
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--sorted_result
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SELECT * FROM t2;
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# Cleanup
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DROP TRIGGER tr_t2;
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DROP TABLE t2, t1, t0;
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--echo
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--echo Foreign Key tests disabled (bug 11472 - stored in trig_frkey2.test)
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--echo -------------------------------------------------------------------
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