mirror of
https://github.com/MariaDB/server.git
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236 lines
8.3 KiB
Plaintext
236 lines
8.3 KiB
Plaintext
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-17531 Crash in RENAME TABLE with FOREIGN KEY and FULLTEXT INDEX
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#
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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CREATE DATABASE best;
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CREATE TABLE t3 (a INT PRIMARY KEY,
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CONSTRAINT t2_ibfk_1 FOREIGN KEY (a) REFERENCES t1(a)) ENGINE=InnoDB;
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CREATE TABLE best.t2 (a INT PRIMARY KEY, b TEXT, FULLTEXT INDEX(b),
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FOREIGN KEY (a) REFERENCES test.t1(a)) ENGINE=InnoDB;
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RENAME TABLE best.t2 TO test.t2;
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ERROR 42S01: Table 't2' already exists
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SHOW CREATE TABLE best.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` text,
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PRIMARY KEY (`a`),
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FULLTEXT KEY `b` (`b`),
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CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a`) REFERENCES `test`.`t1` (`a`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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DROP DATABASE best;
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#
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# MDEV-17541 KILL QUERY during lock wait in FOREIGN KEY check hangs
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#
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INSERT INTO t1 SET a=1;
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BEGIN;
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DELETE FROM t1;
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INSERT INTO t3 SET a=1;
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kill query @id;
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ERROR 70100: Query execution was interrupted
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DROP TABLE t3,t1;
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#
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# MDEV-18222 InnoDB: Failing assertion: heap->magic_n == MEM_BLOCK_MAGIC_N
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# or ASAN heap-use-after-free in dict_foreign_remove_from_cache upon CHANGE COLUMN
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#
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CREATE TABLE t1 (a INT, UNIQUE(a), KEY(a)) ENGINE=InnoDB;
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ALTER TABLE t1 ADD FOREIGN KEY (a) REFERENCES t1 (a);
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SET SESSION FOREIGN_KEY_CHECKS = OFF;
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ALTER TABLE t1 CHANGE COLUMN a a TIME NOT NULL;
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ALTER TABLE t1 ADD pk INT NOT NULL AUTO_INCREMENT PRIMARY KEY;
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ALTER TABLE t1 CHANGE COLUMN a b TIME;
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SET SESSION FOREIGN_KEY_CHECKS = ON;
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DROP TABLE t1;
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#
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# MDEV-18256 InnoDB: Failing assertion: heap->magic_n == MEM_BLOCK_MAGIC_N
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# upon DROP FOREIGN KEY
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#
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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CREATE TABLE t2 (b INT PRIMARY KEY, FOREIGN KEY fk1 (b) REFERENCES t1 (a))
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ENGINE=InnoDB;
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ALTER TABLE t2 DROP FOREIGN KEY fk1, DROP FOREIGN KEY fk1;
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DROP TABLE t2, t1;
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CREATE TABLE t1 (f VARCHAR(256)) ENGINE=InnoDB;
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SET SESSION FOREIGN_KEY_CHECKS = OFF;
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ALTER TABLE t1 ADD FOREIGN KEY (f) REFERENCES non_existing_table (x);
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SET SESSION FOREIGN_KEY_CHECKS = ON;
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ALTER TABLE t1 ADD FULLTEXT INDEX ft1 (f);
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Warnings:
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Warning 124 InnoDB rebuilding table to add column FTS_DOC_ID
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Warning 1088 failed to load FOREIGN KEY constraints
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ALTER TABLE t1 ADD FULLTEXT INDEX ft2 (f);
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Warnings:
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Warning 1088 failed to load FOREIGN KEY constraints
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DROP TABLE t1;
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CREATE TABLE t1 (f VARCHAR(256), FTS_DOC_ID BIGINT UNSIGNED PRIMARY KEY)
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ENGINE=InnoDB;
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SET SESSION FOREIGN_KEY_CHECKS = OFF;
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ALTER TABLE t1 ADD FOREIGN KEY (f) REFERENCES non_existing_table (x);
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SET SESSION FOREIGN_KEY_CHECKS = ON;
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ALTER TABLE t1 ADD FULLTEXT INDEX ft1 (f);
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Warnings:
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Warning 1088 failed to load FOREIGN KEY constraints
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ALTER TABLE t1 ADD FULLTEXT INDEX ft2 (f);
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DROP TABLE t1;
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#
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# MDEV-18630 Conditional jump or move depends on uninitialised value
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# in ib_push_warning / dict_create_foreign_constraints_low
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#
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CREATE TABLE t1 (a INT) ENGINE=InnoDB;
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ALTER IGNORE TABLE t1 ADD FOREIGN KEY (a) REFERENCES t2 (b);
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ERROR HY000: Can't create table `test`.`#sql-temporary` (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`.`t1` with foreign key constraint failed. Referenced table `test`.`t2` not found in the data dictionary near 'FOREIGN KEY (a) REFERENCES t2 (b)'.
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Error 1005 Can't create table `test`.`#sql-temporary` (errno: 150 "Foreign key constraint is incorrectly formed")
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Warning 1215 Cannot add foreign key constraint
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DROP TABLE t1;
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#
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# MDEV-18139 ALTER IGNORE ... ADD FOREIGN KEY causes bogus error
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#
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CREATE TABLE t1 (f1 INT, f2 INT, f3 INT, KEY(f1)) ENGINE=InnoDB;
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CREATE TABLE t2 (f INT, KEY(f)) ENGINE=InnoDB;
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ALTER TABLE t1 ADD FOREIGN KEY (f2) REFERENCES t2 (f);
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ALTER IGNORE TABLE t1 ADD FOREIGN KEY (f3) REFERENCES t1 (f1);
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DROP TABLE t1, t2;
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CREATE TABLE t1 (a INT, b INT, KEY idx(a)) ENGINE=InnoDB;
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SET FOREIGN_KEY_CHECKS= OFF;
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ALTER TABLE t1 ADD FOREIGN KEY (a) REFERENCES tx(x);
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ALTER TABLE t1 DROP KEY idx;
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ALTER TABLE t1 CHANGE a c INT;
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DROP TABLE t1;
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CREATE TABLE t1 (f1 INT, f2 INT, f3 INT, KEY idx(f1)) ENGINE=InnoDB;
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ALTER TABLE t1 ADD FOREIGN KEY (f2) REFERENCES t1 (f1);
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ALTER TABLE t1 ADD COLUMN f INT;
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SET FOREIGN_KEY_CHECKS= OFF;
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ALTER TABLE t1 DROP KEY idx;
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ALTER TABLE t1 ADD KEY idx (f1);
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SET FOREIGN_KEY_CHECKS= ON;
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ALTER TABLE t1 DROP f3;
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ALTER TABLE t1 CHANGE f f3 INT;
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DROP TABLE t1;
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SET FOREIGN_KEY_CHECKS=1;
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#
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# Bug #19471516 SERVER CRASHES WHEN EXECUTING ALTER TABLE
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# ADD FOREIGN KEY
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#
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CREATE TABLE `department` (`department_id` INT, `department_people_fk` INT,
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PRIMARY KEY (`department_id`)) engine=innodb;
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CREATE TABLE `title` (`title_id` INT, `title_manager_fk` INT,
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`title_reporter_fk` INT, PRIMARY KEY (`title_id`)) engine=innodb;
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CREATE TABLE `people` (`people_id` INT, PRIMARY KEY (`people_id`)) engine=innodb;
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ALTER TABLE `department` ADD FOREIGN KEY (`department_people_fk`) REFERENCES
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`people` (`people_id`);
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ALTER TABLE `title` ADD FOREIGN KEY (`title_manager_fk`) REFERENCES `people`
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(`people_id`);
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ALTER TABLE `title` ADD FOREIGN KEY (`title_reporter_fk`) REFERENCES `people`
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(`people_id`);
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drop table title, department, people;
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create table t1 (a int primary key, b int) engine=innodb;
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create table t2 (c int primary key, d int,
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foreign key (d) references t1 (a) on update cascade) engine=innodb;
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insert t1 values (1,1),(2,2),(3,3);
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insert t2 values (4,1),(5,2),(6,3);
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flush table t2 with read lock;
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delete from t1 where a=2;
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ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`d`) REFERENCES `t1` (`a`) ON UPDATE CASCADE)
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update t1 set a=10 where a=1;
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unlock tables;
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lock table t2 write;
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delete from t1 where a=2;
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unlock tables;
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ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`d`) REFERENCES `t1` (`a`) ON UPDATE CASCADE)
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unlock tables;
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create user foo;
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grant select,update on test.t1 to foo;
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update t1 set a=30 where a=3;
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select * from t2;
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c d
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5 2
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4 10
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6 30
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drop table t2, t1;
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drop user foo;
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#
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# MDEV-17595 - Server crashes in copy_data_between_tables or
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# Assertion `thd->transaction.stmt.is_empty() ||
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# (thd->state_flags & Open_tables_state::BACKUPS_AVAIL)'
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# fails in close_tables_for_reopen upon concurrent
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# ALTER TABLE and FLUSH
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#
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CREATE TABLE t1 (a INT, KEY(a)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES(1),(2);
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CREATE TABLE t2 (b INT, KEY(b)) ENGINE=InnoDB;
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INSERT INTO t2 VALUES(2);
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ALTER TABLE t2 ADD FOREIGN KEY(b) REFERENCES t1(a), LOCK=EXCLUSIVE;
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DROP TABLE t2, t1;
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create table t1 (pk int primary key, data int) engine=innodb;
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insert t1 values (1,1),(2,2),(3,3);
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create table t2 (t1_pk int, foreign key (t1_pk) references t1 (pk)) engine=innodb;
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insert t2 values (1),(2);
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insert t2 values (10);
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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 (`t1_pk`) REFERENCES `t1` (`pk`))
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flush tables;
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flush status;
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update t1 set data=10 where pk+1>10;
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show status like '%opened_tab%';
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Variable_name Value
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Opened_table_definitions 1
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Opened_tables 1
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flush tables;
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flush status;
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update t2 set t1_pk=11 where t1_pk+1>10;
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show status like '%opened_tab%';
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Variable_name Value
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Opened_table_definitions 1
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Opened_tables 1
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flush tables;
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flush status;
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lock tables t1 write;
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show status like '%opened_tab%';
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Variable_name Value
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Opened_table_definitions 2
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Opened_tables 2
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insert t1 values (4,4);
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show status like '%opened_tab%';
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Variable_name Value
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Opened_table_definitions 2
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Opened_tables 2
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unlock tables;
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create function foo() returns int
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begin
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insert t1 values (5,5);
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return 5;
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end|
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flush tables;
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flush status;
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select foo();
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foo()
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5
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show status like '%opened_tab%';
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Variable_name Value
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Opened_table_definitions 2
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Opened_tables 2
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drop function foo;
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drop table t2, t1;
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