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5d1c0d0086
row_ins_check_foreign_constraint(): On timeout,
return DB_LOCK_WAIT_TIMEOUT instead of DB_LOCK_WAIT,
so that the lock wait will be properly terminated.
Also, replace some redundant assignments.
It looks like this bug was introduced in MySQL 5.7.8 by:
commit a97f6b91227c7e0fc3151cfe5421891e79c12d19
Author: Annamalai Gurusami <annamalai.gurusami@oracle.com>
Date: Tue Jun 9 16:02:31 2015 +0530
Bug #20953265 INNODB: FAILING ASSERTION: RESULT != FTS_INVALID
266 lines
7.9 KiB
Plaintext
266 lines
7.9 KiB
Plaintext
#
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# Bug #19027905 ASSERT RET.SECOND DICT_CREATE_FOREIGN_CONSTRAINTS_LOW
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# DICT_CREATE_FOREIGN_CONSTR
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#
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create table t1 (f1 int primary key) 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),
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constraint c1 foreign key (f1) references t1(f1)) engine=InnoDB;
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ERROR HY000: Can't create table `test`.`t2` (errno: 150 "Foreign key constraint is incorrectly formed")
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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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alter table t2 add constraint c1 foreign key (f1) references t1(f1);
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ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 121 "Duplicate key on write or update")
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set foreign_key_checks = 0;
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alter table t2 add constraint c1 foreign key (f1) references t1(f1);
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ERROR HY000: Duplicate FOREIGN KEY constraint name 'test/c1'
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drop table t2, t1;
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#
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# Bug #20031243 CREATE TABLE FAILS TO CHECK IF FOREIGN KEY COLUMN
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# NULL/NOT NULL MISMATCH
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#
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set foreign_key_checks = 1;
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show variables like 'foreign_key_checks';
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Variable_name Value
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foreign_key_checks ON
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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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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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`b` int(11) NOT NULL,
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KEY `idx` (`a`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` int(11) NOT NULL,
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`b` int(11) DEFAULT NULL,
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PRIMARY KEY (`a`),
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KEY `ind` (`b`),
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CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`a`) ON DELETE CASCADE ON UPDATE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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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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a b
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1 80
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2 81
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3 82
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4 83
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5 84
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SELECT a, b FROM t2 ORDER BY a;
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a b
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51 1
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52 2
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53 3
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54 4
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55 5
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INSERT INTO t2 VALUES (56, 6);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`a`) ON DELETE CASCADE ON UPDATE CASCADE)
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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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id b
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1 80
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2 81
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3 82
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4 83
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5 84
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SELECT a, b FROM t2 ORDER BY a;
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a b
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51 1
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52 2
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53 3
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54 4
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55 5
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# Operations on child table
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INSERT INTO t2 VALUES (56, 6);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`id`) ON DELETE CASCADE ON UPDATE CASCADE)
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UPDATE t2 SET b = 99 WHERE a = 51;
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`id`) ON DELETE CASCADE ON UPDATE CASCADE)
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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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id b
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1 80
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2 81
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3 82
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4 83
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5 84
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SELECT a, b FROM t2 ORDER BY a;
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a b
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51 1
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52 2
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54 4
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55 5
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# 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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id b
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2 81
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3 82
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4 83
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50 84
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SELECT a, b FROM t2 ORDER BY a;
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a b
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52 2
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54 4
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55 50
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DROP TABLE t2, t1;
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#
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# bug#25126722 FOREIGN KEY CONSTRAINT NAME IS NULL AFTER RESTART
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# base bug#24818604 [GR]
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#
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CREATE TABLE t1 (c1 INT PRIMARY KEY) ENGINE=InnoDB;
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CREATE TABLE t2 (c1 INT PRIMARY KEY, FOREIGN KEY (c1) REFERENCES t1(c1))
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ENGINE=InnoDB;
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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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unique_constraint_name
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PRIMARY
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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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unique_constraint_name
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PRIMARY
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SELECT * FROM t1;
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c1
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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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unique_constraint_name
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PRIMARY
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DROP TABLE t2;
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DROP TABLE t1;
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SET FOREIGN_KEY_CHECKS=0;
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CREATE TABLE staff (
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staff_id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT,
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store_id TINYINT UNSIGNED NOT NULL,
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PRIMARY KEY (staff_id),
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KEY idx_fk_store_id (store_id),
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CONSTRAINT fk_staff_store FOREIGN KEY (store_id) REFERENCES store (store_id) ON DELETE RESTRICT ON UPDATE CASCADE
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) ENGINE=InnoDB;
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CREATE TABLE store (
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store_id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT,
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manager_staff_id TINYINT UNSIGNED NOT NULL,
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PRIMARY KEY (store_id),
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UNIQUE KEY idx_unique_manager (manager_staff_id),
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CONSTRAINT fk_store_staff FOREIGN KEY (manager_staff_id) REFERENCES staff (staff_id) ON DELETE RESTRICT ON UPDATE CASCADE
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) ENGINE=InnoDB;
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SET FOREIGN_KEY_CHECKS=DEFAULT;
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LOCK TABLE staff WRITE;
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UNLOCK TABLES;
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DROP TABLES staff, store;
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SET FOREIGN_KEY_CHECKS=1;
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#
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# MDEV-13246 Stale rows despite ON DELETE CASCADE constraint
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#
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CREATE TABLE users (
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id int unsigned AUTO_INCREMENT PRIMARY KEY,
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name varchar(32) NOT NULL DEFAULT ''
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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CREATE TABLE matchmaking_groups (
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id bigint unsigned AUTO_INCREMENT PRIMARY KEY,
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host_user_id int unsigned NOT NULL UNIQUE,
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CONSTRAINT FOREIGN KEY (host_user_id) REFERENCES users (id)
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ON DELETE CASCADE ON UPDATE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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CREATE TABLE matchmaking_group_users (
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matchmaking_group_id bigint unsigned NOT NULL,
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user_id int unsigned NOT NULL,
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PRIMARY KEY (matchmaking_group_id,user_id),
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UNIQUE KEY user_id (user_id),
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CONSTRAINT FOREIGN KEY (matchmaking_group_id)
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REFERENCES matchmaking_groups (id) ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT FOREIGN KEY (user_id)
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REFERENCES users (id) ON DELETE CASCADE ON UPDATE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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CREATE TABLE matchmaking_group_maps (
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matchmaking_group_id bigint unsigned NOT NULL,
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map_id tinyint unsigned NOT NULL,
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PRIMARY KEY (matchmaking_group_id,map_id),
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CONSTRAINT FOREIGN KEY (matchmaking_group_id)
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REFERENCES matchmaking_groups (id) ON DELETE CASCADE ON UPDATE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO users VALUES (NULL,'foo'),(NULL,'bar');
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INSERT INTO matchmaking_groups VALUES (10,1),(11,2);
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INSERT INTO matchmaking_group_users VALUES (10,1),(11,2);
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INSERT INTO matchmaking_group_maps VALUES (10,55),(11,66);
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BEGIN;
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UPDATE users SET name = 'qux' WHERE id = 1;
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connect con1,localhost,root,,;
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SET innodb_lock_wait_timeout= 1;
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DELETE FROM matchmaking_groups WHERE id = 10;
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connection default;
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COMMIT;
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SELECT * FROM matchmaking_group_users WHERE matchmaking_group_id NOT IN (SELECT id FROM matchmaking_groups);
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matchmaking_group_id user_id
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SELECT * FROM matchmaking_group_maps WHERE matchmaking_group_id NOT IN (SELECT id FROM matchmaking_groups);
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matchmaking_group_id map_id
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SELECT * FROM users;
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id name
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1 qux
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2 bar
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DROP TABLE
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matchmaking_group_maps, matchmaking_group_users, matchmaking_groups, users;
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#
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# MDEV-13331 FK DELETE CASCADE does not honor innodb_lock_wait_timeout
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#
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CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
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CREATE TABLE t2 (
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id INT NOT NULL PRIMARY KEY,
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ref_id INT NOT NULL DEFAULT 0,
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f INT NULL,
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FOREIGN KEY (ref_id) REFERENCES t1 (id) ON DELETE CASCADE
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) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1),(2);
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INSERT INTO t2 VALUES (1,1,10),(2,2,20);
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`id` int(11) NOT NULL,
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`ref_id` int(11) NOT NULL DEFAULT 0,
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`f` int(11) DEFAULT NULL,
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PRIMARY KEY (`id`),
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KEY `ref_id` (`ref_id`),
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CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`ref_id`) REFERENCES `t1` (`id`) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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connection con1;
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BEGIN;
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UPDATE t2 SET f = 11 WHERE id = 1;
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connection default;
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SET innodb_lock_wait_timeout= 1;
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DELETE FROM t1 WHERE id = 1;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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connection con1;
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COMMIT;
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disconnect con1;
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connection default;
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SELECT * FROM t2;
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id ref_id f
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1 1 11
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2 2 20
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DELETE FROM t1 WHERE id = 1;
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SELECT * FROM t2;
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id ref_id f
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2 2 20
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DROP TABLE t2, t1;
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