mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 20:36:16 +01:00
269 lines
5.9 KiB
Text
269 lines
5.9 KiB
Text
DROP TABLE IF EXISTS table_11733 ;
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create user test@localhost;
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grant CREATE, SELECT, DROP, INSERT on *.* to test@localhost;
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connect con1,localhost,test,,test;
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connection default;
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set global read_only=0;
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create table table_11733 (a int) engine=InnoDb;
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connection con1;
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BEGIN;
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insert into table_11733 values(11733);
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connection default;
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set global read_only=1;
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connection con1;
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select @@global.read_only;
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@@global.read_only
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1
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select * from table_11733 ;
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a
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11733
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COMMIT;
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ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
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connection default;
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set global read_only=0;
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drop table table_11733 ;
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drop user test@localhost;
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disconnect con1;
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create user test@localhost;
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GRANT CREATE, SELECT, DROP, LOCK TABLES ON *.* TO test@localhost;
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connect con1, localhost, test, , test;
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connection default;
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CREATE TABLE t1(a INT) ENGINE=INNODB;
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INSERT INTO t1 VALUES (0), (1);
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SET GLOBAL read_only=1;
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connection con1;
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SELECT * FROM t1;
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a
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0
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1
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BEGIN;
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SELECT * FROM t1;
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a
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0
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1
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COMMIT;
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connection default;
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SET GLOBAL read_only=0;
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FLUSH TABLES WITH READ LOCK;
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connection con1;
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SELECT * FROM t1;
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a
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0
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1
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BEGIN;
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SELECT * FROM t1;
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a
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0
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1
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COMMIT;
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connection default;
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UNLOCK TABLES;
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connection con1;
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lock table t1 read;
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connection default;
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set global read_only=1;
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connection con1;
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unlock tables;
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connection default;
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SET GLOBAL read_only=0;
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UNLOCK TABLES;
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DROP TABLE t1;
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DROP USER test@localhost;
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disconnect con1;
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# End of 5.1 tests
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#
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# Bug#33669: Transactional temporary tables do not work under --read-only
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#
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DROP DATABASE IF EXISTS db1;
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# Setup user and tables
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CREATE USER bug33669@localhost;
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CREATE DATABASE db1;
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CREATE TABLE db1.t1 (a INT) ENGINE=INNODB;
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CREATE TABLE db1.t2 (a INT) ENGINE=INNODB;
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INSERT INTO db1.t1 VALUES (1);
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INSERT INTO db1.t2 VALUES (2);
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GRANT CREATE TEMPORARY TABLES, DROP, INSERT, DELETE, UPDATE,
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SELECT, LOCK TABLES ON db1.* TO bug33669@localhost;
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SET GLOBAL READ_ONLY = ON;
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connect con1,localhost,bug33669,,db1;
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# Create, insert and drop temporary table:
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CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
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INSERT INTO temp VALUES (1);
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DROP TABLE temp;
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# Lock base tables and use temporary table:
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CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
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LOCK TABLES t1 READ, t2 READ;
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SELECT * FROM t1;
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a
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1
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INSERT INTO temp values (1);
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SELECT * FROM t2;
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a
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2
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UNLOCK TABLES;
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DROP TABLE temp;
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# Transaction
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BEGIN;
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SELECT * FROM t1;
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a
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1
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CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
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INSERT INTO t1 VALUES (1);
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ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
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INSERT INTO temp VALUES (1);
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SELECT * FROM t2;
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a
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2
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ROLLBACK;
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SELECT * FROM temp;
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a
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DROP TABLE temp;
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# Lock base table as READ and temporary table as WRITE:
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CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
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LOCK TABLES t1 READ, temp WRITE;
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SELECT * FROM t1;
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a
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1
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SELECT * FROM temp;
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a
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INSERT INTO t1 VALUES (1);
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ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
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INSERT INTO temp VALUES (1);
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DROP TABLE temp;
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UNLOCK TABLES;
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# Lock temporary table that shadows a base table:
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CREATE TEMPORARY TABLE t1 (a INT) ENGINE=INNODB;
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LOCK TABLES t1 WRITE;
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DROP TABLE t1;
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SELECT * FROM t1;
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ERROR HY000: Table 't1' was not locked with LOCK TABLES
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# INSERT SELECT from base table into temporary table:
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CREATE TEMPORARY TABLE temp1 (a INT) ENGINE=INNODB;
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CREATE TEMPORARY TABLE temp2 LIKE temp1;
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BEGIN;
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INSERT INTO temp1 VALUES (10);
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INSERT INTO temp2 VALUES (10);
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INSERT INTO temp1 SELECT * FROM t1;
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INSERT INTO temp2 SELECT * FROM t2;
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SELECT * FROM temp1 ORDER BY a;
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a
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1
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10
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SELECT * FROM temp2 ORDER BY a;
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a
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2
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10
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ROLLBACK;
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SELECT * FROM temp1,temp2;
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a a
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LOCK TABLES t1 READ, t2 READ;
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INSERT INTO temp1 VALUES (10);
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INSERT INTO temp2 VALUES (10);
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INSERT INTO temp1 SELECT * FROM t1;
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INSERT INTO temp2 SELECT * FROM t2;
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SELECT * FROM temp1 ORDER BY a;
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a
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1
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10
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SELECT * FROM temp2 ORDER BY a;
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a
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2
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10
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UNLOCK TABLES;
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DELETE temp1, temp2 FROM temp1, temp2;
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INSERT INTO temp1 VALUES (10);
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INSERT INTO temp2 VALUES (10);
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INSERT INTO temp1 SELECT * FROM t1;
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INSERT INTO temp2 SELECT * FROM t2;
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SELECT * FROM temp1 ORDER BY a;
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a
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1
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10
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SELECT * FROM temp2 ORDER BY a;
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a
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2
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10
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DROP TABLE temp1, temp2;
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# INSERT and INSERT SELECT that uses subqueries:
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CREATE TEMPORARY TABLE temp1 (a INT) ENGINE=INNODB;
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CREATE TEMPORARY TABLE temp2 LIKE temp1;
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INSERT INTO temp1 (a) VALUES ((SELECT MAX(a) FROM t1));
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LOCK TABLES t2 READ;
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INSERT INTO temp2 (a) VALUES ((SELECT MAX(a) FROM t2));
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UNLOCK TABLES;
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LOCK TABLES t1 READ, t2 READ;
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INSERT INTO temp1 SELECT * FROM t1 WHERE a < (SELECT MAX(a) FROM t2);
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INSERT INTO temp2 SELECT * FROM t2 WHERE a > (SELECT MAX(a) FROM t1);
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UNLOCK TABLES;
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INSERT INTO temp1 SELECT * FROM t1 WHERE a < (SELECT MAX(a) FROM t2);
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INSERT INTO temp2 SELECT * FROM t2 WHERE a > (SELECT MAX(a) FROM t1);
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SELECT * FROM temp1 ORDER BY a;
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a
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1
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1
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1
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SELECT * FROM temp2 ORDER BY a;
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a
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2
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2
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2
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DROP TABLE temp1, temp2;
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# Multiple table update:
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CREATE TEMPORARY TABLE temp1 (a INT) ENGINE=INNODB;
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CREATE TEMPORARY TABLE temp2 LIKE temp1;
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INSERT INTO temp1 VALUES (1),(2);
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INSERT INTO temp2 VALUES (3),(4);
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UPDATE temp1,temp2 SET temp1.a = 5, temp2.a = 10;
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SELECT * FROM temp1, temp2;
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a a
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5 10
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5 10
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5 10
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5 10
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DROP TABLE temp1, temp2;
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# Disconnect and cleanup
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disconnect con1;
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connection default;
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SET GLOBAL READ_ONLY = OFF;
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DROP USER bug33669@localhost;
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DROP DATABASE db1;
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# End of 5.5 tests
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#
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# MDEV-33889 Read only server throws error when running a create temporary table as select statement
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#
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create table t1(a int) engine=innodb;
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create user u1@localhost;
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grant insert, select, update, delete, create temporary tables on test.* to u1@localhost;
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insert into t1 values (1);
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set global read_only=1;
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connect u1,localhost,u1;
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set default_tmp_storage_engine=innodb;
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create temporary table tt1 (a int);
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create temporary table tt2 like t1;
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create temporary table tt3 as select * from t1;
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select * from tt3;
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a
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1
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disconnect u1;
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connection default;
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drop table t1;
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drop user u1@localhost;
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set global read_only=0;
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# End of 10.5 tests
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