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19e3597e0c
results in ERROR 1046 (3D000) at line 13: No database selected. Use database from create table to foreign key database if nothing else is given.
115 lines
3.8 KiB
Plaintext
115 lines
3.8 KiB
Plaintext
#
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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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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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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)
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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 constraint failed. Referenced table `test`.`t3` not found in the data dictionary near ' FOREIGN KEY (f3) REFERENCES t3 (id) ON DELETE CASCADE
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) ENGINE=InnoDB'.
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Error 1005 Can't create table 'test.t2' (errno: 150)
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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 '#sql-temporary' (errno: 150)
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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 constraint failed. Referenced table `test`.`t3` not found in the data dictionary near ' FOREIGN KEY (f3) REFERENCES t3 (id) ON DELETE CASCADE'.
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Error 1005 Can't create table '#sql-temporary' (errno: 150)
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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=utf8
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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)
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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=utf8
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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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