116 lines
2.9 KiB
Plaintext
116 lines
2.9 KiB
Plaintext
--source include/have_innodb.inc
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--source include/not_embedded.inc
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--echo #
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--echo # Bug #19027905 ASSERT RET.SECOND DICT_CREATE_FOREIGN_CONSTRAINTS_LOW
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--echo # DICT_CREATE_FOREIGN_CONSTR
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--echo #
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create table t1 (f1 int primary key) engine=InnoDB;
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--error ER_CANNOT_ADD_FOREIGN
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create table t2 (f1 int primary key,
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constraint c1 foreign key (f1) references t1(f1),
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constraint c1 foreign key (f1) references t1(f1)) engine=InnoDB;
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create table t2 (f1 int primary key,
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constraint c1 foreign key (f1) references t1(f1)) engine=innodb;
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--replace_regex /#sql-[0-9a-f_]*'/#sql-temporary'/
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--error ER_DUP_KEY
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alter table t2 add constraint c1 foreign key (f1) references t1(f1);
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set foreign_key_checks = 0;
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--error ER_FK_DUP_NAME
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alter table t2 add constraint c1 foreign key (f1) references t1(f1);
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drop table t2, t1;
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--echo #
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--echo # Bug #20031243 CREATE TABLE FAILS TO CHECK IF FOREIGN KEY COLUMN
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--echo # NULL/NOT NULL MISMATCH
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--echo #
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set foreign_key_checks = 1;
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show variables like 'foreign_key_checks';
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CREATE TABLE t1
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(a INT NOT NULL,
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b INT NOT NULL,
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INDEX idx(a)) ENGINE=InnoDB;
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CREATE TABLE t2
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(a INT KEY,
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b INT,
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INDEX ind(b),
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FOREIGN KEY (b) REFERENCES t1(a) ON DELETE CASCADE ON UPDATE CASCADE)
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ENGINE=InnoDB;
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show create table t1;
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show create table t2;
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INSERT INTO t1 VALUES (1, 80);
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INSERT INTO t1 VALUES (2, 81);
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INSERT INTO t1 VALUES (3, 82);
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INSERT INTO t1 VALUES (4, 83);
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INSERT INTO t1 VALUES (5, 84);
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INSERT INTO t2 VALUES (51, 1);
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INSERT INTO t2 VALUES (52, 2);
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INSERT INTO t2 VALUES (53, 3);
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INSERT INTO t2 VALUES (54, 4);
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INSERT INTO t2 VALUES (55, 5);
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SELECT a, b FROM t1 ORDER BY a;
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SELECT a, b FROM t2 ORDER BY a;
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--error ER_NO_REFERENCED_ROW_2
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INSERT INTO t2 VALUES (56, 6);
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ALTER TABLE t1 CHANGE a id INT;
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SELECT id, b FROM t1 ORDER BY id;
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SELECT a, b FROM t2 ORDER BY a;
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--echo # Operations on child table
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--error ER_NO_REFERENCED_ROW_2
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INSERT INTO t2 VALUES (56, 6);
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--error ER_NO_REFERENCED_ROW_2
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UPDATE t2 SET b = 99 WHERE a = 51;
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DELETE FROM t2 WHERE a = 53;
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SELECT id, b FROM t1 ORDER BY id;
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SELECT a, b FROM t2 ORDER BY a;
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--echo # Operations on parent table
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DELETE FROM t1 WHERE id = 1;
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UPDATE t1 SET id = 50 WHERE id = 5;
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SELECT id, b FROM t1 ORDER BY id;
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SELECT a, b FROM t2 ORDER BY a;
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DROP TABLE t2, t1;
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--echo #
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--echo # bug#25126722 FOREIGN KEY CONSTRAINT NAME IS NULL AFTER RESTART
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--echo # base bug#24818604 [GR]
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--echo #
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CREATE TABLE t1 (c1 INT PRIMARY KEY);
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CREATE TABLE t2 (c1 INT PRIMARY KEY, FOREIGN KEY (c1) REFERENCES t1(c1));
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INSERT INTO t1 VALUES (1);
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INSERT INTO t2 VALUES (1);
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SELECT unique_constraint_name FROM information_schema.referential_constraints
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WHERE table_name = 't2';
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--source include/restart_mysqld.inc
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SELECT unique_constraint_name FROM information_schema.referential_constraints
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WHERE table_name = 't2';
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SELECT * FROM t1;
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SELECT unique_constraint_name FROM information_schema.referential_constraints
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WHERE table_name = 't2';
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DROP TABLE t2;
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DROP TABLE t1;
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