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223 lines
8.5 KiB
Text
223 lines
8.5 KiB
Text
#
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# Bug #18806829 OPENING INNODB TABLES WITH MANY FOREIGN KEY
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# REFERENCES IS SLOW/CRASHES SEMAPHORE
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#
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create table t1 (f1 int primary key) engine=innodb;
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insert into t1 values (5);
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insert into t1 values (2882);
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insert into t1 values (10);
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# restart
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update t1 set f1 = 28 where f1 = 2882;
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select * from fk_120;
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f1
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5
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10
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28
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select * from fk_1;
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f1
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5
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10
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28
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select * from fk_50;
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f1
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5
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10
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28
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drop table t1;
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#
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# Check if restrict is working fine.
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#
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create table t1 (f1 int primary key) engine=innodb;
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# restart
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delete from t1 where f1 = 29;
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ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`fk_29`, CONSTRAINT `pc29` FOREIGN KEY (`f1`) REFERENCES `t1` (`f1`))
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select * from fk_29;
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f1
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29
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drop table t1;
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CREATE TABLE t1 (
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id int(11) NOT NULL AUTO_INCREMENT,
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f1 int(11) DEFAULT NULL,
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PRIMARY KEY (id),
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CONSTRAINT fk1 FOREIGN KEY (f1) REFERENCES t1 (id) ON DELETE CASCADE
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) ENGINE=InnoDB;
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CREATE TABLE t2 (
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id int(11) NOT NULL AUTO_INCREMENT,
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f2 int(11) NOT NULL,
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f3 int(11) NOT NULL,
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PRIMARY KEY (`id`),
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CONSTRAINT fk2 FOREIGN KEY (f2) REFERENCES t1 (`id`) ON DELETE CASCADE,
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CONSTRAINT fk3 FOREIGN KEY (f3) REFERENCES t3 (id) ON DELETE CASCADE
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) 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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show warnings;
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Level Code Message
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Warning 150 Create table `test`.`t2` with foreign key `fk3` constraint failed. Referenced table `test`.`t3` not found in the data dictionary.
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Error 1005 Can't create table `test`.`t2` (errno: 150 "Foreign key constraint is incorrectly formed")
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Warning 1215 Cannot add foreign key constraint for `t2`
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CREATE TABLE t2 (
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id int(11) NOT NULL AUTO_INCREMENT,
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f2 int(11) NOT NULL,
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f3 int(11) NOT NULL,
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PRIMARY KEY (`id`),
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CONSTRAINT fk2 FOREIGN KEY (f2) REFERENCES t1 (`id`) ON DELETE CASCADE
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) ENGINE=InnoDB;
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ALTER TABLE t2 ADD CONSTRAINT fk3 FOREIGN KEY (f3) REFERENCES t3 (id) ON DELETE CASCADE;
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ERROR HY000: Can't create table `test`.`t2` (errno: 150 "Foreign key constraint is incorrectly formed")
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show warnings;
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Level Code Message
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Warning 150 Alter table `test`.`t2` with foreign key `fk3` constraint failed. Referenced table `test`.`t3` not found in the data dictionary.
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Error 1005 Can't create table `test`.`t2` (errno: 150 "Foreign key constraint is incorrectly formed")
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Warning 1215 Cannot add foreign key constraint for `t2`
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drop table t2;
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drop table t1;
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CREATE DATABASE kg_test1;
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CREATE DATABASE kg_test2;
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CREATE TABLE `kg_test1`.`group` (
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Id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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CREATE TABLE `kg_test1`.`person` (
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`Id` INT(11) NOT NULL AUTO_INCREMENT,
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`Name` VARCHAR(50) NOT NULL,
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PRIMARY KEY (`Id`),
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CONSTRAINT `fk_person_group` FOREIGN KEY (`Id`) REFERENCES `group` (`Id`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8;
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show create table `kg_test1`.`person`;
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Table Create Table
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person CREATE TABLE `person` (
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`Id` int(11) NOT NULL AUTO_INCREMENT,
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`Name` varchar(50) NOT NULL,
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PRIMARY KEY (`Id`),
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CONSTRAINT `fk_person_group` FOREIGN KEY (`Id`) REFERENCES `group` (`Id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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CREATE TABLE `kg_test2`.`person2` (
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`Id` INT(11) NOT NULL AUTO_INCREMENT,
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`Name` VARCHAR(50) NOT NULL,
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PRIMARY KEY (`Id`),
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CONSTRAINT `fk_person_group` FOREIGN KEY (`Id`) REFERENCES `group` (`Id`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8;
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ERROR HY000: Can't create table `kg_test2`.`person2` (errno: 150 "Foreign key constraint is incorrectly formed")
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CREATE TABLE `kg_test2`.`person2` (
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`Id` INT(11) NOT NULL AUTO_INCREMENT,
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`Name` VARCHAR(50) NOT NULL,
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PRIMARY KEY (`Id`),
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CONSTRAINT `fk_person_group` FOREIGN KEY (`Id`) REFERENCES `kg_test1`.`group` (`Id`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8;
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show create table `kg_test2`.`person2`;
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Table Create Table
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person2 CREATE TABLE `person2` (
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`Id` int(11) NOT NULL AUTO_INCREMENT,
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`Name` varchar(50) NOT NULL,
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PRIMARY KEY (`Id`),
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CONSTRAINT `fk_person_group` FOREIGN KEY (`Id`) REFERENCES `kg_test1`.`group` (`Id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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SHOW WARNINGS;
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Level Code Message
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DROP DATABASE kg_test2;
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DROP DATABASE kg_test1;
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CREATE TABLE `#departaments` (
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`id_depart` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (`id_depart`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8;
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CREATE TABLE `#departaments_tree` (
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`id_depart` INT(10) UNSIGNED NOT NULL,
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`id_depart_in` INT(10) UNSIGNED NOT NULL,
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PRIMARY KEY (`id_depart`,`id_depart_in`),
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CONSTRAINT `#departaments_tree_ibfk_1` FOREIGN KEY (`id_depart`) REFERENCES `#departaments` (`id_depart`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8;
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ALTER TABLE `#departaments_tree`
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ADD FOREIGN KEY (`id_depart_in`) REFERENCES `#departaments`(`id_depart`);
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SHOW CREATE TABLE `#departaments_tree`;
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Table Create Table
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#departaments_tree CREATE TABLE `#departaments_tree` (
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`id_depart` int(10) unsigned NOT NULL,
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`id_depart_in` int(10) unsigned NOT NULL,
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PRIMARY KEY (`id_depart`,`id_depart_in`),
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KEY `id_depart_in` (`id_depart_in`),
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CONSTRAINT `#departaments_tree_ibfk_1` FOREIGN KEY (`id_depart`) REFERENCES `#departaments` (`id_depart`),
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CONSTRAINT `#departaments_tree_ibfk_2` FOREIGN KEY (`id_depart_in`) REFERENCES `#departaments` (`id_depart`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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DROP TABLE `#departaments_tree`;
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DROP TABLE `#departaments`;
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CREATE TABLE `boroda` (
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`id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
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`a` INT(11) UNSIGNED DEFAULT NULL,
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`b` INT(11) UNSIGNED DEFAULT NULL,
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PRIMARY KEY (`id`),
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KEY `a` (`a`),
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CONSTRAINT `boroda_ibfk_1` FOREIGN KEY (`a`) REFERENCES `boroda` (`id`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8;
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ALTER TABLE `boroda`
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ADD FOREIGN KEY (`b`) REFERENCES `boroda`(`id`);
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ALTER TABLE `boroda` DROP FOREIGN KEY `boroda_ibfk_2`;
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RENAME TABLE `boroda` TO `#boroda`;
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ALTER TABLE `#boroda`
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ADD FOREIGN KEY (`b`) REFERENCES `#boroda`(`id`);
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SHOW CREATE TABLE `#boroda`;
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Table Create Table
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#boroda CREATE TABLE `#boroda` (
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`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
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`a` int(11) unsigned DEFAULT NULL,
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`b` int(11) unsigned DEFAULT NULL,
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PRIMARY KEY (`id`),
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KEY `a` (`a`),
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KEY `b` (`b`),
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CONSTRAINT `#boroda_ibfk_1` FOREIGN KEY (`a`) REFERENCES `#boroda` (`id`),
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CONSTRAINT `#boroda_ibfk_2` FOREIGN KEY (`b`) REFERENCES `#boroda` (`id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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DROP TABLE `#boroda`;
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CREATE TABLE `boroda` (
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`id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
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`a` INT(11) UNSIGNED DEFAULT NULL,
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`b` INT(11) UNSIGNED DEFAULT NULL,
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PRIMARY KEY (`id`),
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KEY `a` (`a`),
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CONSTRAINT `boroda_ibfk_1` FOREIGN KEY (`a`) REFERENCES `boroda` (`id`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8;
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RENAME TABLE `boroda` TO `bor#oda`;
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ALTER TABLE `bor#oda`
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ADD FOREIGN KEY (`b`) REFERENCES `bor#oda`(`id`);
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SHOW CREATE TABLE `bor#oda`;
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Table Create Table
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bor#oda CREATE TABLE `bor#oda` (
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`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
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`a` int(11) unsigned DEFAULT NULL,
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`b` int(11) unsigned DEFAULT NULL,
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PRIMARY KEY (`id`),
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KEY `a` (`a`),
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KEY `b` (`b`),
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CONSTRAINT `bor#oda_ibfk_1` FOREIGN KEY (`a`) REFERENCES `bor#oda` (`id`),
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CONSTRAINT `bor#oda_ibfk_2` FOREIGN KEY (`b`) REFERENCES `bor#oda` (`id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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DROP TABLE `bor#oda`;
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#
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# MDEV-21127 Assertion `(size_t)(ptr - buf) < MAX_TEXT - 4' failed in key_text::key_text
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#
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CREATE TABLE t1 (
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a012345678901234567890123456789012345678901 char(255),
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b char(255),
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FOREIGN KEY ( a012345678901234567890123456789012345678901, b ) REFERENCES tx (ax, bx)
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) ENGINE=InnoDB;
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ERROR HY000: Can't create table `test`.`t1` (errno: 150 "Foreign key constraint is incorrectly formed")
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CREATE TABLE t1 (
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a012345678901234567 int,
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b int,
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c0123456789012345678 int,
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FOREIGN KEY (a012345678901234567,c0123456789012345678,b) REFERENCES tx (x1,x2,x3)
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) ENGINE=InnoDB;
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ERROR HY000: Can't create table `test`.`t1` (errno: 150 "Foreign key constraint is incorrectly formed")
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#
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# MDEV-25642 InnoDB rename table copy DDL fails
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# while dropping the table
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#
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call mtr.add_suppression("InnoDB: In ALTER TABLE `test`.`t1` has or is referenced in foreign key constraints which are not compatible with the new table definition.");
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CREATE TABLE t1 (a VARCHAR(10) NOT NULL PRIMARY KEY) ENGINE=InnoDB;
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CREATE TABLE t1_fk (a VARCHAR(40), KEY a (a), FULLTEXT KEY(a), CONSTRAINT fk FOREIGN KEY(a) REFERENCES t1 (a) ON UPDATE CASCADE) ENGINE=InnoDB;
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ALTER TABLE t1 RENAME TO tm1, ALGORITHM=COPY;
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SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN;
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ID FOR_NAME REF_NAME N_COLS TYPE
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test/fk test/t1_fk test/t1 1 4
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SET FOREIGN_KEY_CHECKS=0;
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CREATE TABLE t1 (c1 BIGINT NOT NULL, c2 BIGINT NOT NULL, PRIMARY KEY(c1), UNIQUE KEY(c2)) ENGINE=MEMORY;
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ALTER TABLE t1 ENGINE=InnoDB, ALGORITHM=COPY;
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DROP TABLE t1, tm1, t1_fk;
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