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2748c4993c
FOREIGN_KEY_CHECKS is disabled - Referenced index can be null While renaming the referenced column name. In that case, rename the referenced column name in dict_foreign_t and find the equivalent referenced index.
133 lines
5.0 KiB
Plaintext
133 lines
5.0 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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