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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge from mysql-5.1.60-release

This commit is contained in:
Karen Langford
2011-11-17 00:26:16 +01:00
71 changed files with 3709 additions and 1495 deletions

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@ -1293,6 +1293,20 @@ ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fail
update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
ERROR 42S22: Unknown column 't1.id' in 'where clause'
drop table t3,t2,t1;
CREATE TABLE t1 (
c1 VARCHAR(8), c2 VARCHAR(8),
PRIMARY KEY (c1, c2)
) ENGINE=InnoDB;
CREATE TABLE t2 (
c0 INT PRIMARY KEY,
c1 VARCHAR(8) UNIQUE,
FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE
) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue');
INSERT INTO t2 VALUES (10, 'old'), (20, 'other');
UPDATE t1 SET c1 = 'other' WHERE c1 = 'old';
ERROR 23000: Upholding foreign key constraints for table 't1', entry 'other-somevalu', key 2 would lead to a duplicate entry
DROP TABLE t2,t1;
create table t1(
id int primary key,
pid int,
@ -1671,7 +1685,7 @@ variable_value - @innodb_rows_deleted_orig
71
SELECT variable_value - @innodb_rows_inserted_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_inserted';
variable_value - @innodb_rows_inserted_orig
1063
1067
SELECT variable_value - @innodb_rows_updated_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_updated';
variable_value - @innodb_rows_updated_orig
865

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@ -0,0 +1,2 @@
SET SESSION foreign_key_checks=0;
ERROR 23000: Upholding foreign key constraints for table 'bug12661768_1', entry '3-bbb', key 2 would lead to a duplicate entry

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@ -1021,6 +1021,24 @@ update t1,t2,t3 set t3.id=5, t2.id=6, t1.id=7 where t1.id =1 and t2.id = t1.id
update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
drop table t3,t2,t1;
# test ON UPDATE CASCADE
CREATE TABLE t1 (
c1 VARCHAR(8), c2 VARCHAR(8),
PRIMARY KEY (c1, c2)
) ENGINE=InnoDB;
CREATE TABLE t2 (
c0 INT PRIMARY KEY,
c1 VARCHAR(8) UNIQUE,
FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE
) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue');
INSERT INTO t2 VALUES (10, 'old'), (20, 'other');
-- error ER_FOREIGN_DUPLICATE_KEY
UPDATE t1 SET c1 = 'other' WHERE c1 = 'old';
DROP TABLE t2,t1;
#
# test for recursion depth limit
#

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@ -0,0 +1,50 @@
#
# Bug#12661768 UPDATE IGNORE CRASHES SERVER IF TABLE IS INNODB AND IT IS
# PARENT FOR OTHER ONE
#
-- source include/have_innodb.inc
SET SESSION foreign_key_checks=0;
# only interested that the "UPDATE IGNORE" at the end does not crash the server
-- disable_query_log
-- disable_result_log
SET NAMES utf8;
-- let $t1_name = bug12661768_1
-- let $t2_name = bug12661768_2
-- let $fk_name = ab_on_2
-- let $key_str = 'bbb'
eval DROP TABLE IF EXISTS `$t2_name`, `$t1_name`;
eval CREATE TABLE `$t1_name` (
a INT,
b VARCHAR(512),
PRIMARY KEY (a, b)
) ENGINE=INNODB;
eval CREATE TABLE `$t2_name` (
id INT,
a INT,
b VARCHAR(512),
PRIMARY KEY (id),
UNIQUE KEY `$fk_name` (a, b),
FOREIGN KEY (a, b) REFERENCES `$t1_name` (a, b)
ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=INNODB;
eval INSERT INTO `$t1_name` VALUES (1, $key_str);
eval INSERT INTO `$t2_name` VALUES (100, 1, $key_str), (101, 3, $key_str);
SET SESSION foreign_key_checks=1;
-- enable_result_log
-- error ER_FOREIGN_DUPLICATE_KEY
eval UPDATE IGNORE `$t1_name` SET a = 3;
eval DROP TABLE `$t2_name`, `$t1_name`;