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One Hat Cyber Team
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Your IP:
216.73.216.124
Server IP:
50.28.103.30
Server:
Linux host.jcukjv-lwsites.com 4.18.0-553.22.1.el8_10.x86_64 #1 SMP Tue Sep 24 05:16:59 EDT 2024 x86_64
Server Software:
nginx/1.28.0
PHP Version:
8.3.12
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Dir :
~
/
www
/
server
/
mysql
/
mysql-test
/
suite
/
innodb
/
r
/
View File Name :
innodb_bug42419.result
CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b INT) ENGINE = InnoDB; INSERT INTO t1 VALUES (1,1),(2,2),(3,3); COMMIT; SET AUTOCOMMIT = 0; CREATE TEMPORARY TABLE t1_tmp ( b INT ); INSERT INTO t1_tmp (b) SELECT b FROM t1 WHERE a = 3; INSERT INTO t1_tmp (b) SELECT b FROM t1 WHERE a = 2; SET AUTOCOMMIT = 0; CREATE TEMPORARY TABLE t2_tmp ( a int, new_a int ); INSERT INTO t2_tmp VALUES (1,51),(2,52),(3,53); UPDATE t1 SET a = (SELECT new_a FROM t2_tmp WHERE t2_tmp.a = t1.a) WHERE a = 1; UPDATE t1 SET a = (SELECT new_a FROM t2_tmp WHERE t2_tmp.a = t1.a) WHERE a = 2; INSERT INTO t1_tmp (b) SELECT b FROM t1 WHERE a = 1; ERROR 40001: Deadlock found when trying to get lock; try restarting transaction Reap the server message for connection user2 UPDATE t1 ... UPDATE t1 SET a = (SELECT new_a FROM t2_tmp WHERE t2_tmp.a = t1.a) WHERE a = 3; DROP TABLE t1;