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SET lock_wait_timeout= 1;
SET autocommit= 0;
CREATE USER 'user1'@'localhost';
CREATE USER 'user2'@'localhost';
CREATE USER 'user3'@'localhost';
GRANT all ON *.* TO 'user1'@'localhost';
GRANT all ON *.* TO 'user2'@'localhost';
GRANT all ON *.* TO 'user3'@'localhost';
connect con1, localhost, user1,;
SET lock_wait_timeout= 1;
SET autocommit= 0;
LOCK INSTANCE FOR BACKUP;
CREATE TABLE testtable_11 (c1 int, c2 varchar(10));
CREATE TEMPORARY TABLE temptable_11 (tt1 int);
connect con2, localhost, user2,;
SET lock_wait_timeout= 1;
SET autocommit= 0;
CREATE TABLE testtable_21 (c1 int, c2 varchar(10));
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
CREATE TEMPORARY TABLE temptable_21 (tt1 int);
connect con3, localhost, user3,;
SET lock_wait_timeout= 1;
SET autocommit= 0;
CREATE TABLE testtable_31 (c1 int, c2 varchar(10));
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
CREATE TEMPORARY TABLE temptable_31 (tt1 int);
connection con1;
UNLOCK INSTANCE;
connection con1;
CREATE TABLE testtable_12 (c1 int, c2 varchar(10));
connection con2;
CREATE TABLE testtable_21 (c1 int, c2 varchar(10));
connection con3;
CREATE TABLE testtable_31 (c1 int, c2 varchar(10));
connection con2;
LOCK INSTANCE FOR BACKUP;
connection con1;
CREATE TABLE testtable_12 (c1 int, c2 varchar(10));
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con3;
CREATE TABLE testtable_31 (c1 int, c2 varchar(10));
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con1;
LOCK INSTANCE FOR BACKUP;
connection default;
CREATE TABLE testtable_1 (c1 int, c2 varchar(10));
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con1;
DROP TABLE IF EXISTS testtable_11;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
DROP TABLE IF EXISTS testtable_12;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con2;
DROP TABLE IF EXISTS testtable_21;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con3;
DROP TABLE IF EXISTS testtable_31;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con1;
UNLOCK INSTANCE;
connection con1;
DROP TABLE IF EXISTS testtable_11;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
DROP TABLE IF EXISTS testtable_12;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con2;
UNLOCK INSTANCE;
connection con1;
DROP TABLE IF EXISTS testtable_11;
DROP TABLE IF EXISTS testtable_12;
connection con2;
DROP TABLE IF EXISTS testtable_21;
connection con3;
DROP TABLE IF EXISTS testtable_31;
connection default;
disconnect con1;
disconnect con2;
disconnect con3;
DROP USER 'user1'@'localhost';
DROP USER 'user2'@'localhost';
DROP USER 'user3'@'localhost';
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