DROP TABLE IF EXISTS table_11733 ;
grant CREATE, SELECT, DROP on *.* to test@localhost;
set global read_only=0;
create table table_11733 (a int) engine=InnoDb;
BEGIN;
insert into table_11733 values(11733);
set global read_only=1;
select @@global.read_only;
@@global.read_only
1
select * from table_11733 ;
a
11733
COMMIT;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
set global read_only=0;
drop table table_11733 ;
drop user test@localhost;
GRANT CREATE, SELECT, DROP ON *.* TO test@localhost;
CREATE TABLE t1(a INT) ENGINE=INNODB;
INSERT INTO t1 VALUES (0), (1);
SET GLOBAL read_only=1;
SELECT * FROM t1;
a
0
1
BEGIN;
SELECT * FROM t1;
a
0
1
COMMIT;
SET GLOBAL read_only=0;
FLUSH TABLES WITH READ LOCK;
SELECT * FROM t1;
a
0
1
BEGIN;
SELECT * FROM t1;
a
0
1
COMMIT;
UNLOCK TABLES;
FLUSH STATUS;
# Expected 0 at the beginning of the test
show status like 'Opened_tables';
Variable_name	Value
Opened_tables	0
connection con1;
lock table t1 write;
connection default;
set global read_only=1;
# Expected 1 as the slow_log was reopened
show status like 'Opened_tables';
Variable_name	Value
Opened_tables	1
connection con1;
unlock tables;
connection default;
SET GLOBAL read_only=0;
# Expected 2 as the slow_log was reopened
show status like 'Opened_tables';
Variable_name	Value
Opened_tables	2
UNLOCK TABLES;
DROP TABLE t1;
DROP USER test@localhost;
echo End of 5.1 tests