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118 lines
3.9 KiB
Text
118 lines
3.9 KiB
Text
#
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# Bug#46941 crash with lower_case_table_names=2 and
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# foreign data dictionary confusion
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#
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CREATE DATABASE XY;
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USE XY;
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set @old_table_open_cache=@@table_open_cache;
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set global table_open_cache = 512;
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set global table_open_cache = @old_table_open_cache;
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DROP DATABASE XY;
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USE TEST;
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#
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# Bug55222 Mysqldump table names case bug in REFERENCES clause
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# InnoDB did not handle lower_case_table_names=2 for
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# foreign_table_names and referenced_table_names.
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#
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SHOW VARIABLES LIKE 'lower_case_table_names';
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Variable_name Value
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lower_case_table_names 2
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DROP TABLE IF EXISTS `Table2`;
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DROP TABLE IF EXISTS `Table1`;
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CREATE TABLE `Table1`(c1 INT PRIMARY KEY) ENGINE=InnoDB;
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CREATE TABLE `Table2`(c1 INT PRIMARY KEY, c2 INT) ENGINE=InnoDB;
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ALTER TABLE `Table2` ADD CONSTRAINT fk1 FOREIGN KEY(c2) REFERENCES `Table1`(c1);
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SHOW CREATE TABLE `Table2`;
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Table Table2
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Create Table CREATE TABLE `Table2` (
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`c1` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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PRIMARY KEY (`c1`),
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KEY `fk1` (`c2`),
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CONSTRAINT `fk1` FOREIGN KEY (`c2`) REFERENCES `Table1` (`c1`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS WHERE CONSTRAINT_SCHEMA='test';
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CONSTRAINT_CATALOG def
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CONSTRAINT_SCHEMA test
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CONSTRAINT_NAME fk1
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UNIQUE_CONSTRAINT_CATALOG def
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UNIQUE_CONSTRAINT_SCHEMA test
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UNIQUE_CONSTRAINT_NAME PRIMARY
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MATCH_OPTION NONE
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UPDATE_RULE RESTRICT
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DELETE_RULE RESTRICT
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TABLE_NAME Table2
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REFERENCED_TABLE_NAME Table1
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DROP TABLE `Table2`;
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DROP TABLE `Table1`;
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DROP TABLE IF EXISTS Product_Order;
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DROP TABLE IF EXISTS Product;
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DROP TABLE IF EXISTS Customer;
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CREATE TABLE Product (Category INT NOT NULL, Id INT NOT NULL,
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Price DECIMAL, PRIMARY KEY(Category, Id)) ENGINE=InnoDB;
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CREATE TABLE Customer (Id INT NOT NULL, PRIMARY KEY (Id)) ENGINE=InnoDB;
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CREATE TABLE Product_Order (No INT NOT NULL AUTO_INCREMENT,
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Product_Category INT NOT NULL,
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Product_Id INT NOT NULL,
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Customer_Id INT NOT NULL,
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PRIMARY KEY(No),
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INDEX (Product_Category, Product_Id),
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FOREIGN KEY (Product_Category, Product_Id)
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REFERENCES Product(Category, Id) ON UPDATE CASCADE ON DELETE RESTRICT,
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INDEX (Customer_Id),
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FOREIGN KEY (Customer_Id)
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REFERENCES Customer(Id)
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) ENGINE=INNODB;
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SHOW CREATE TABLE Product_Order;
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Table Product_Order
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Create Table CREATE TABLE `Product_Order` (
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`No` int(11) NOT NULL AUTO_INCREMENT,
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`Product_Category` int(11) NOT NULL,
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`Product_Id` int(11) NOT NULL,
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`Customer_Id` int(11) NOT NULL,
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PRIMARY KEY (`No`),
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KEY `Product_Category` (`Product_Category`,`Product_Id`),
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KEY `Customer_Id` (`Customer_Id`),
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CONSTRAINT `product_order_ibfk_1` FOREIGN KEY (`Product_Category`, `Product_Id`) REFERENCES `Product` (`Category`, `Id`) ON UPDATE CASCADE,
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CONSTRAINT `product_order_ibfk_2` FOREIGN KEY (`Customer_Id`) REFERENCES `Customer` (`Id`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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SHOW CREATE TABLE Product;
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Table Product
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Create Table CREATE TABLE `Product` (
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`Category` int(11) NOT NULL,
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`Id` int(11) NOT NULL,
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`Price` decimal(10,0) DEFAULT NULL,
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PRIMARY KEY (`Category`,`Id`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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SHOW CREATE TABLE Customer;
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Table Customer
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Create Table CREATE TABLE `Customer` (
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`Id` int(11) NOT NULL,
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PRIMARY KEY (`Id`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS WHERE CONSTRAINT_SCHEMA='test';
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CONSTRAINT_CATALOG def
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CONSTRAINT_SCHEMA test
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CONSTRAINT_NAME product_order_ibfk_1
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UNIQUE_CONSTRAINT_CATALOG def
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UNIQUE_CONSTRAINT_SCHEMA test
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UNIQUE_CONSTRAINT_NAME PRIMARY
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MATCH_OPTION NONE
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UPDATE_RULE CASCADE
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DELETE_RULE RESTRICT
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TABLE_NAME Product_Order
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REFERENCED_TABLE_NAME Product
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CONSTRAINT_CATALOG def
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CONSTRAINT_SCHEMA test
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CONSTRAINT_NAME product_order_ibfk_2
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UNIQUE_CONSTRAINT_CATALOG def
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UNIQUE_CONSTRAINT_SCHEMA test
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UNIQUE_CONSTRAINT_NAME PRIMARY
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MATCH_OPTION NONE
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UPDATE_RULE RESTRICT
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DELETE_RULE RESTRICT
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TABLE_NAME Product_Order
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REFERENCED_TABLE_NAME Customer
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DROP TABLE Product_Order;
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DROP TABLE Product;
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DROP TABLE Customer;
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