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He Zhenxing
2010-03-11 10:58:20 +08:00
parent 7f76b4d36c f147aa35a6
commit 9c2961ab63
9 changed files with 480 additions and 65 deletions
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27
mysql-test/r/flush.result
View File

@@ -207,3 +207,30 @@ insert into t2 (a) values (3);
unlock tables;
# --> connection con1
drop table t1, t2, t3;
#
# Bug#51710 FLUSH TABLES <view> WITH READ LOCK kills the server
#
drop view if exists v1, v2, v3;
drop table if exists t1, v1;
create table t1 (a int);
create view v1 as select 1;
create view v2 as select * from t1;
create view v3 as select * from v2;
flush table v1, v2, v3 with read lock;
ERROR HY000: 'test.v1' is not BASE TABLE
flush table v1 with read lock;
ERROR HY000: 'test.v1' is not BASE TABLE
flush table v2 with read lock;
ERROR HY000: 'test.v2' is not BASE TABLE
flush table v3 with read lock;
ERROR HY000: 'test.v3' is not BASE TABLE
create temporary table v1 (a int);
flush table v1 with read lock;
ERROR HY000: 'test.v1' is not BASE TABLE
drop view v1;
create table v1 (a int);
flush table v1 with read lock;
drop temporary table v1;
unlock tables;
drop view v2, v3;
drop table t1, v1;

171
mysql-test/r/read_only_innodb.result
View File

@@ -46,3 +46,174 @@ UNLOCK TABLES;
DROP TABLE t1;
DROP USER test@localhost;
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;
# Connection con1 (user bug33669):
# 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 MySQL 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 MySQL 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
SET GLOBAL READ_ONLY = OFF;
DROP USER bug33669@localhost;
DROP DATABASE db1;

31
mysql-test/t/flush.test
View File

@@ -324,3 +324,34 @@ disconnect con1;
--source include/wait_until_disconnected.inc
connection default;
drop table t1, t2, t3;
--echo #
--echo # Bug#51710 FLUSH TABLES <view> WITH READ LOCK kills the server
--echo #
--disable_warnings
drop view if exists v1, v2, v3;
drop table if exists t1, v1;
--enable_warnings
create table t1 (a int);
create view v1 as select 1;
create view v2 as select * from t1;
create view v3 as select * from v2;
--error ER_WRONG_OBJECT
flush table v1, v2, v3 with read lock;
--error ER_WRONG_OBJECT
flush table v1 with read lock;
--error ER_WRONG_OBJECT
flush table v2 with read lock;
--error ER_WRONG_OBJECT
flush table v3 with read lock;
create temporary table v1 (a int);
--error ER_WRONG_OBJECT
flush table v1 with read lock;
drop view v1;
create table v1 (a int);
flush table v1 with read lock;
drop temporary table v1;
unlock tables;
drop view v2, v3;
drop table t1, v1;

146
mysql-test/t/read_only_innodb.test
View File

@@ -83,3 +83,149 @@ DROP USER test@localhost;
disconnect con1;
--echo echo End of 5.1 tests
--echo #
--echo # Bug#33669: Transactional temporary tables do not work under --read-only
--echo #
--disable_warnings
DROP DATABASE IF EXISTS db1;
--enable_warnings
--echo # 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);
--echo # Connection con1 (user bug33669):
--echo
--echo # Create, insert and drop temporary table:
--echo
CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
INSERT INTO temp VALUES (1);
DROP TABLE temp;
--echo
--echo # Lock base tables and use temporary table:
--echo
CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
LOCK TABLES t1 READ, t2 READ;
SELECT * FROM t1;
INSERT INTO temp values (1);
SELECT * FROM t2;
UNLOCK TABLES;
DROP TABLE temp;
--echo
--echo # Transaction
--echo
BEGIN;
SELECT * FROM t1;
CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
--error ER_OPTION_PREVENTS_STATEMENT
INSERT INTO t1 VALUES (1);
INSERT INTO temp VALUES (1);
SELECT * FROM t2;
ROLLBACK;
SELECT * FROM temp;
DROP TABLE temp;
--echo
--echo # Lock base table as READ and temporary table as WRITE:
--echo
CREATE TEMPORARY TABLE temp (a INT) ENGINE=INNODB;
LOCK TABLES t1 READ, temp WRITE;
SELECT * FROM t1;
SELECT * FROM temp;
--error ER_OPTION_PREVENTS_STATEMENT
INSERT INTO t1 VALUES (1);
INSERT INTO temp VALUES (1);
DROP TABLE temp;
UNLOCK TABLES;
--echo
--echo # Lock temporary table that shadows a base table:
--echo
CREATE TEMPORARY TABLE t1 (a INT) ENGINE=INNODB;
LOCK TABLES t1 WRITE;
DROP TABLE t1;
--error ER_TABLE_NOT_LOCKED
SELECT * FROM t1;
--echo
--echo # INSERT SELECT from base table into temporary table:
--echo
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;
SELECT * FROM temp2 ORDER BY a;
ROLLBACK;
SELECT * FROM temp1,temp2;
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;
SELECT * FROM temp2 ORDER BY a;
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;
SELECT * FROM temp2 ORDER BY a;
DROP TABLE temp1, temp2;
--echo
--echo # 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;
SELECT * FROM temp2 ORDER BY a;
DROP TABLE temp1, temp2;
--echo
--echo # Multiple table update:
--echo
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;
DROP TABLE temp1, temp2;
--echo
--echo # Disconnect and cleanup
--echo
disconnect con1;
connection default;
SET GLOBAL READ_ONLY = OFF;
DROP USER bug33669@localhost;
DROP DATABASE db1;