Current File : /home/rs/mysql/5.1/mysql-test/suite/innodb/t/innodb_bug12661768.test
#
# 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`;
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