mariadb/mysql-test/main/read_only_innodb.result

DROP TABLE IF EXISTS table_11733 ;
create user test@localhost;
grant CREATE, SELECT, DROP on *.* to test@localhost;
connect  con1,localhost,test,,test;
connection default;
set global read_only=0;
create table table_11733 (a int) engine=InnoDb;
connection con1;
BEGIN;
insert into table_11733 values(11733);
connection default;
set global read_only=1;
connection con1;
select @@global.read_only;
@@global.read_only
1
select * from table_11733 ;
a
11733
COMMIT;
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
connection default;
set global read_only=0;
drop table table_11733 ;
drop user test@localhost;
disconnect con1;
create user test@localhost;
GRANT CREATE, SELECT, DROP ON *.* TO test@localhost;
connect con1, localhost, test, , test;
connection default;
CREATE TABLE t1(a INT) ENGINE=INNODB;
INSERT INTO t1 VALUES (0), (1);
SET GLOBAL read_only=1;
connection con1;
SELECT * FROM t1;
a
0
1
BEGIN;
SELECT * FROM t1;
a
0
1
COMMIT;
connection default;
SET GLOBAL read_only=0;
FLUSH TABLES WITH READ LOCK;
connection con1;
SELECT * FROM t1;
a
0
1
BEGIN;
SELECT * FROM t1;
a
0
1
COMMIT;
connection default;
UNLOCK TABLES;
connection con1;
lock table t1 read;
connection default;
set global read_only=1;
connection con1;
unlock tables;
connection default;
SET GLOBAL read_only=0;
UNLOCK TABLES;
DROP TABLE t1;
DROP USER test@localhost;
disconnect con1;
echo End of 5.1 tests 
#
# Bug#33669: Transactional temporary tables do not work under --read-only
#
DROP DATABASE IF EXISTS db1;
# Setup user and tables
CREATE USER bug33669@localhost;
CREATE DATABASE db1;
CREATE TABLE db1.t1 (a INT) ENGINE=INNODB;
CREATE TABLE db1.t2 (a INT) ENGINE=INNODB;
INSERT INTO db1.t1 VALUES (1);
INSERT INTO db1.t2 VALUES (2);
GRANT CREATE TEMPORARY TABLES, DROP, INSERT, DELETE, UPDATE,
SELECT, LOCK TABLES ON db1.* TO bug33669@localhost;
SET GLOBAL READ_ONLY = ON;
connect con1,localhost,bug33669,,db1;

# Create, insert and drop temporary table:

CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
INSERT INTO temp VALUES (1);
DROP TABLE temp;

# Lock base tables and use temporary table:

CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
LOCK TABLES t1 READ, t2 READ;
SELECT * FROM t1;
a
1
INSERT INTO temp values (1);
SELECT * FROM t2;
a
2
UNLOCK TABLES;
DROP TABLE temp;

# Transaction

BEGIN;
SELECT * FROM t1;
a
1
CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
INSERT INTO t1 VALUES (1);
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
INSERT INTO temp VALUES (1);
SELECT * FROM t2;
a
2
ROLLBACK;
SELECT * FROM temp;
a
DROP TABLE temp;

# Lock base table as READ and temporary table as WRITE:

CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
LOCK TABLES t1 READ, temp WRITE;
SELECT * FROM t1;
a
1
SELECT * FROM temp;
a
INSERT INTO t1 VALUES (1);
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
INSERT INTO temp VALUES (1);
DROP TABLE temp;
UNLOCK TABLES;

# Lock temporary table that shadows a base table:

CREATE TEMPORARY TABLE t1 (a INT) ENGINE=INNODB;
LOCK TABLES t1 WRITE;
DROP TABLE t1;
SELECT * FROM t1;
ERROR HY000: Table 't1' was not locked with LOCK TABLES

# INSERT SELECT from base table into temporary table:

CREATE TEMPORARY TABLE temp1 (a INT) ENGINE=INNODB;
CREATE TEMPORARY TABLE temp2 LIKE temp1;
BEGIN;
INSERT INTO temp1 VALUES (10);
INSERT INTO temp2 VALUES (10);
INSERT INTO temp1 SELECT * FROM t1;
INSERT INTO temp2 SELECT * FROM t2;
SELECT * FROM temp1 ORDER BY a;
a
1
10
SELECT * FROM temp2 ORDER BY a;
a
2
10
ROLLBACK;
SELECT * FROM temp1,temp2;
a	a
LOCK TABLES t1 READ, t2 READ;
INSERT INTO temp1 VALUES (10);
INSERT INTO temp2 VALUES (10);
INSERT INTO temp1 SELECT * FROM t1;
INSERT INTO temp2 SELECT * FROM t2;
SELECT * FROM temp1 ORDER BY a;
a
1
10
SELECT * FROM temp2 ORDER BY a;
a
2
10
UNLOCK TABLES;
DELETE temp1, temp2 FROM temp1, temp2;
INSERT INTO temp1 VALUES (10);
INSERT INTO temp2 VALUES (10);
INSERT INTO temp1 SELECT * FROM t1;
INSERT INTO temp2 SELECT * FROM t2;
SELECT * FROM temp1 ORDER BY a;
a
1
10
SELECT * FROM temp2 ORDER BY a;
a
2
10
DROP TABLE temp1, temp2;

# INSERT and INSERT SELECT that uses subqueries:
CREATE TEMPORARY TABLE temp1 (a INT) ENGINE=INNODB;
CREATE TEMPORARY TABLE temp2 LIKE temp1;
INSERT INTO temp1 (a) VALUES ((SELECT MAX(a) FROM t1));
LOCK TABLES t2 READ;
INSERT INTO temp2 (a) VALUES ((SELECT MAX(a) FROM t2));
UNLOCK TABLES;
LOCK TABLES t1 READ, t2 READ;
INSERT INTO temp1 SELECT * FROM t1 WHERE a < (SELECT MAX(a) FROM t2);
INSERT INTO temp2 SELECT * FROM t2 WHERE a > (SELECT MAX(a) FROM t1);
UNLOCK TABLES;
INSERT INTO temp1 SELECT * FROM t1 WHERE a < (SELECT MAX(a) FROM t2);
INSERT INTO temp2 SELECT * FROM t2 WHERE a > (SELECT MAX(a) FROM t1);
SELECT * FROM temp1 ORDER BY a;
a
1
1
1
SELECT * FROM temp2 ORDER BY a;
a
2
2
2
DROP TABLE temp1, temp2;

# Multiple table update:

CREATE TEMPORARY TABLE temp1 (a INT) ENGINE=INNODB;
CREATE TEMPORARY TABLE temp2 LIKE temp1;
INSERT INTO temp1 VALUES (1),(2);
INSERT INTO temp2 VALUES (3),(4);
UPDATE temp1,temp2 SET temp1.a = 5, temp2.a = 10;
SELECT * FROM temp1, temp2;
a	a
5	10
5	10
5	10
5	10
DROP TABLE temp1, temp2;

# Disconnect and cleanup

disconnect con1;
connection default;
SET GLOBAL READ_ONLY = OFF;
DROP USER bug33669@localhost;
DROP DATABASE db1;