Below is the list of changes that have just been committed into a local
5.1 repository of istruewing. When istruewing does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html
ChangeSet@stripped, 2007-02-13 18:39:23+01:00, istruewing@stripped +12 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
Made the test replication ready and
less storage engine dependend.
Added more test cases.
mysql-test/include/locktrans.inc@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +42 -31
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
Made the test replication ready and
less storage engine dependend.
mysql-test/r/locktrans_innodb.result@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +21 -22
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
Updated results.
mysql-test/r/locktrans_myisam.result@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +396 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New test result.
mysql-test/r/locktrans_myisam.result@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/r/rpl_locktrans_innodb.result@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +964 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New test result.
mysql-test/r/rpl_locktrans_innodb.result@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/r/rpl_locktrans_myisam.result@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +436 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New test result.
mysql-test/r/rpl_locktrans_myisam.result@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/t/locktrans_innodb.test@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +3 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
Made the test less storage engine dependent.
mysql-test/t/locktrans_myisam-master.opt@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +4 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New options.
mysql-test/t/locktrans_myisam-master.opt@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/t/locktrans_myisam.test@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +21 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New test case.
mysql-test/t/locktrans_myisam.test@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/t/rpl_locktrans_innodb-master.opt@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +4 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New options.
mysql-test/t/rpl_locktrans_innodb-master.opt@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/t/rpl_locktrans_innodb-slave.opt@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +4 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New options.
mysql-test/t/rpl_locktrans_innodb-slave.opt@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/t/rpl_locktrans_innodb.test@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +30 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New test case.
mysql-test/t/rpl_locktrans_innodb.test@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
mysql-test/t/rpl_locktrans_myisam.test@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +30 -0
WL#3594 - transactional LOCK TABLE Testing
Changes suggested by Giuseppe.
New test case.
mysql-test/t/rpl_locktrans_myisam.test@stripped, 2007-02-13 18:39:20+01:00, istruewing@stripped +0 -0
# This is a BitKeeper patch. What follows are the unified diffs for the
# set of deltas contained in the patch. The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User: istruewing
# Host: chilla.local
# Root: /home/mydev/mysql-5.1-wl3561
--- 1.1/mysql-test/include/locktrans.inc 2007-02-13 18:39:31 +01:00
+++ 1.2/mysql-test/include/locktrans.inc 2007-02-13 18:39:31 +01:00
@@ -2,7 +2,7 @@
#
# Transactional LOCK TABLE tests
-eval SET SESSION STORAGE_ENGINE = $engine_type;
+# eval SET SESSION STORAGE_ENGINE = $engine_type;
--disable_warnings
DROP DATABASE IF EXISTS mysqltest;
@@ -18,9 +18,9 @@ DROP TRIGGER IF EXISTS t1_ai;
--echo # WL3561 - transactional LOCK TABLE - Syntax tests
--echo # ================================================
#
-CREATE TABLE t1 (c1 INT);
-CREATE TABLE t2 (c2 INT);
-CREATE TABLE t3 (c3 INT);
+eval CREATE TABLE t1 (c1 INT ) ENGINE=$engine_type;
+eval CREATE TABLE t2 (c2 INT ) ENGINE=$engine_type;
+eval CREATE TABLE t3 (c3 INT ) ENGINE=$engine_type;
#
--echo #
--echo # Valid syntax for non-transactional locks.
@@ -76,7 +76,7 @@ LOCK TABLE information_schema.tables WRI
#
--echo #
--echo # The new keywords EXCLUSIVE and NOWAIT are not reserved words.
-CREATE TABLE t4 (exclusive INT, nowait INT);
+eval CREATE TABLE t4 (exclusive INT, nowait INT) ENGINE=$engine_type;
DROP TABLE t4;
#
--echo #
@@ -209,15 +209,15 @@ INSERT INTO t4 VALUES(444);
INSERT INTO t1 VALUES(111);
UNLOCK TABLES;
DROP VIEW v1;
-DELETE FROM t4;
+TRUNCATE t4;
#
--echo #
--echo # Insufficient privileges do not unlock tables nor end transactions.
--echo # Prepare database, tables and an user with insufficient privileges.
--echo # Make a new connection with this user.
CREATE DATABASE mysqltest;
-CREATE TABLE mysqltest.t5 (c5 INT);
-CREATE TABLE mysqltest.t6 (c6 INT);
+eval CREATE TABLE mysqltest.t5 (c5 INT) ENGINE=$engine_type;
+eval CREATE TABLE mysqltest.t6 (c6 INT) ENGINE=$engine_type;
CREATE USER mysqltest_1@localhost;
GRANT SELECT, INSERT ON mysqltest.* TO mysqltest_1@localhost;
connect (conn1,localhost,mysqltest_1,,);
@@ -283,7 +283,7 @@ connect (conn1,localhost,mysqltest_1,,);
UNLOCK TABLES;
--echo # Show that the inserted value had been committed.
SELECT * FROM t1;
- DELETE FROM t1;
+ TRUNCATE t1;
disconnect conn1;
--echo # connection default.
connection default;
@@ -299,8 +299,8 @@ DROP TABLE t1, t2, t3, t4;
#
--echo # Prepare tables and connections.
--echo # Set AUTOCOMMIT= 0 in each connection.
-CREATE TABLE t1 (c1 INT);
-CREATE TABLE t2 (c2 INT);
+eval CREATE TABLE t1 (c1 INT) ENGINE=$engine_type;
+eval CREATE TABLE t2 (c2 INT) ENGINE=$engine_type;
connect (conn1,localhost,root,,);
--echo # connection conn1.
connection conn1;
@@ -313,6 +313,9 @@ connect (conn2,localhost,root,,);
connection default;
SET AUTOCOMMIT= 0;
#
+
+if ($transactional)
+{
--echo #
--echo # Transactional lock behaviour:
--echo # LOCK TABLE does _not_ commit a transaction.
@@ -404,7 +407,7 @@ SELECT * FROM t1;
ROLLBACK;
--echo # Show that the inserted value is still in the table.
SELECT * FROM t1;
-DELETE FROM t1;
+TRUNCATE t1;
--echo #
--echo # START TRANSACTION removes a previous lock.
--echo # Take an exclusive lock.
@@ -464,6 +467,8 @@ UNLOCK TABLES;
SET AUTOCOMMIT= 0;
COMMIT;
#
+}
+
--echo #
--echo # Normal WRITE locks go before readers (autocommit).
--echo # Set AUTOCOMMIT= 1.
@@ -485,7 +490,6 @@ connection default;
while (`SELECT COUNT(*) < 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # connection conn2.
@@ -501,7 +505,6 @@ connection default;
while (`SELECT COUNT(*) < 2 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # Unlock this connections non-transactional lock.
@@ -524,7 +527,7 @@ UNLOCK TABLES;
UNLOCK TABLES;
--echo # connection default.
connection default;
-DELETE FROM t1;
+TRUNCATE t1;
--echo #
--echo # LOW_PRIORITY WRITE locks wait for readers (autocommit).
--echo # Insert a value.
@@ -542,7 +545,6 @@ connection default;
while (`SELECT COUNT(*) < 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # connection conn2.
@@ -571,9 +573,12 @@ UNLOCK TABLES;
SET AUTOCOMMIT= 0;
--echo # connection default.
connection default;
-DELETE FROM t1;
+TRUNCATE t1;
SET AUTOCOMMIT= 0;
COMMIT;
+
+if ($transactional)
+{
--echo #
--echo # Normal WRITE locks go before readers (transaction).
--echo # Insert a value.
@@ -592,7 +597,6 @@ connection default;
while (`SELECT COUNT(*) < 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # connection conn2.
@@ -606,7 +610,6 @@ connection default;
while (`SELECT COUNT(*) < 2 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # Unlock this connections non-transactional lock.
@@ -629,7 +632,7 @@ UNLOCK TABLES;
UNLOCK TABLES;
--echo # connection default.
connection default;
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
--echo #
--echo # LOW_PRIORITY WRITE behaves like WRITE in transaction mode.
@@ -649,7 +652,6 @@ connection default;
while (`SELECT COUNT(*) < 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # connection conn2.
@@ -663,7 +665,6 @@ connection default;
while (`SELECT COUNT(*) < 2 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # Unlock this connections non-transactional lock.
@@ -686,9 +687,11 @@ UNLOCK TABLES;
UNLOCK TABLES;
--echo # connection default.
connection default;
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
#
+}
+
if ($nowait_support)
{
--echo #
@@ -706,6 +709,9 @@ connection default;
--echo # Commit.
COMMIT;
}
+
+if ($transactional)
+{
#
--echo #
--echo # Transactional table locks do not interfere with the global read lock.
@@ -815,7 +821,7 @@ SELECT * FROM t1;
COMMIT;
--echo # Now select sees current data.
SELECT * FROM t1;
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
--echo #
--echo # Access conflict on UPDATE with share lock.
@@ -851,9 +857,11 @@ UPDATE t1 SET c1= 111333;
--echo # connection default.
connection default;
SELECT * FROM t1;
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
#
+}
+
--echo #
--echo # LOCK TABLE is prohibited in stored procedure.
--error ER_SP_BADSTATEMENT
@@ -866,6 +874,9 @@ CREATE PROCEDURE lock_t1_excl()
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
LOCK TABLE t2 IN EXCLUSIVE MODE;
#
+
+if ($transactional)
+{
--echo #
--echo # LOCK TABLE on a pre-locked table through a trigger.
--echo # Create a trigger on t1 that updates t2.
@@ -947,7 +958,6 @@ connection default;
while (`SELECT COUNT(*) < 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # Take an exclusive lock.
@@ -971,8 +981,8 @@ COMMIT;
--echo # Show the results.
SELECT * FROM t1;
SELECT * FROM t2;
-DELETE FROM t1;
-DELETE FROM t2;
+TRUNCATE t1;
+TRUNCATE t2;
COMMIT;
DROP TRIGGER t1_ai;
#
@@ -1005,7 +1015,6 @@ connection default;
while (`SELECT COUNT(*) < 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE LIKE '%lock%'`)
{
- #SELECT STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST;
--sleep 0.1
}
--echo # Take a write lock. This waits until the trigger times out.
@@ -1030,10 +1039,12 @@ COMMIT;
--echo # Show the results.
SELECT * FROM t1;
SELECT * FROM t2;
-DELETE FROM t1;
-DELETE FROM t2;
+TRUNCATE t1;
+TRUNCATE t2;
COMMIT;
DROP TRIGGER t1_ai;
+}
+
#
--echo ## Cleanup.
connection default;
--- 1.1/mysql-test/r/locktrans_innodb.result 2007-02-13 18:39:31 +01:00
+++ 1.2/mysql-test/r/locktrans_innodb.result 2007-02-13 18:39:31 +01:00
@@ -1,4 +1,3 @@
-SET SESSION STORAGE_ENGINE = InnoDB;
DROP DATABASE IF EXISTS mysqltest;
DROP TABLE IF EXISTS t1, t2, t3, t4, v1;
DROP VIEW IF EXISTS t1, t2, t3, t4, v1;
@@ -9,9 +8,9 @@ DROP TRIGGER IF EXISTS t1_ai;
#
# WL3561 - transactional LOCK TABLE - Syntax tests
# ================================================
-CREATE TABLE t1 (c1 INT);
-CREATE TABLE t2 (c2 INT);
-CREATE TABLE t3 (c3 INT);
+CREATE TABLE t1 (c1 INT ) ENGINE=InnoDB;
+CREATE TABLE t2 (c2 INT ) ENGINE=InnoDB;
+CREATE TABLE t3 (c3 INT ) ENGINE=InnoDB;
#
# Valid syntax for non-transactional locks.
LOCK TABLE t1 READ, t2 WRITE;
@@ -57,7 +56,7 @@ LOCK TABLE information_schema.tables WRI
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
#
# The new keywords EXCLUSIVE and NOWAIT are not reserved words.
-CREATE TABLE t4 (exclusive INT, nowait INT);
+CREATE TABLE t4 (exclusive INT, nowait INT) ENGINE=InnoDB;
DROP TABLE t4;
#
# Syntax errors for misspelled modes or left out symbols.
@@ -207,14 +206,14 @@ INSERT INTO t1 VALUES(111);
ERROR HY000: Table 't1' was not locked with LOCK TABLES
UNLOCK TABLES;
DROP VIEW v1;
-DELETE FROM t4;
+TRUNCATE t4;
#
# Insufficient privileges do not unlock tables nor end transactions.
# Prepare database, tables and an user with insufficient privileges.
# Make a new connection with this user.
CREATE DATABASE mysqltest;
-CREATE TABLE mysqltest.t5 (c5 INT);
-CREATE TABLE mysqltest.t6 (c6 INT);
+CREATE TABLE mysqltest.t5 (c5 INT) ENGINE=InnoDB;
+CREATE TABLE mysqltest.t6 (c6 INT) ENGINE=InnoDB;
CREATE USER mysqltest_1@localhost;
GRANT SELECT, INSERT ON mysqltest.* TO mysqltest_1@localhost;
# connection conn1.
@@ -277,7 +276,7 @@ UNLOCK TABLES;
SELECT * FROM t1;
c1
111
-DELETE FROM t1;
+TRUNCATE t1;
# connection default.
UNLOCK TABLES;
DROP USER mysqltest_1@localhost;
@@ -288,8 +287,8 @@ DROP TABLE t1, t2, t3, t4;
# ============================================================
# Prepare tables and connections.
# Set AUTOCOMMIT= 0 in each connection.
-CREATE TABLE t1 (c1 INT);
-CREATE TABLE t2 (c2 INT);
+CREATE TABLE t1 (c1 INT) ENGINE=InnoDB;
+CREATE TABLE t2 (c2 INT) ENGINE=InnoDB;
# connection conn1.
SET AUTOCOMMIT= 0;
# connection conn2.
@@ -396,7 +395,7 @@ ROLLBACK;
SELECT * FROM t1;
c1
111
-DELETE FROM t1;
+TRUNCATE t1;
#
# START TRANSACTION removes a previous lock.
# Take an exclusive lock.
@@ -491,7 +490,7 @@ c1
# Unlock table.
UNLOCK TABLES;
# connection default.
-DELETE FROM t1;
+TRUNCATE t1;
#
# LOW_PRIORITY WRITE locks wait for readers (autocommit).
# Insert a value.
@@ -527,7 +526,7 @@ INSERT INTO t1 VALUES(1111);
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
# connection default.
-DELETE FROM t1;
+TRUNCATE t1;
SET AUTOCOMMIT= 0;
COMMIT;
#
@@ -567,7 +566,7 @@ c1
# Unlock table.
UNLOCK TABLES;
# connection default.
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
#
# LOW_PRIORITY WRITE behaves like WRITE in transaction mode.
@@ -606,7 +605,7 @@ c1
# Unlock table.
UNLOCK TABLES;
# connection default.
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
#
# NOWAIT.
@@ -721,7 +720,7 @@ COMMIT;
SELECT * FROM t1;
c1
111333
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
#
# Access conflict on UPDATE with share lock.
@@ -755,7 +754,7 @@ COMMIT;
SELECT * FROM t1;
c1
111222
-DELETE FROM t1;
+TRUNCATE t1;
COMMIT;
#
# LOCK TABLE is prohibited in stored procedure.
@@ -861,8 +860,8 @@ c2
111444
112
1
-DELETE FROM t1;
-DELETE FROM t2;
+TRUNCATE t1;
+TRUNCATE t2;
COMMIT;
DROP TRIGGER t1_ai;
#
@@ -915,8 +914,8 @@ SELECT * FROM t2;
c2
222
111333
-DELETE FROM t1;
-DELETE FROM t2;
+TRUNCATE t1;
+TRUNCATE t2;
COMMIT;
DROP TRIGGER t1_ai;
## Cleanup.
--- New file ---
+++ mysql-test/r/locktrans_myisam.result 07/02/13 18:39:20
DROP DATABASE IF EXISTS mysqltest;
DROP TABLE IF EXISTS t1, t2, t3, t4, v1;
DROP VIEW IF EXISTS t1, t2, t3, t4, v1;
DROP PROCEDURE IF EXISTS lock_t1_excl;
DROP PROCEDURE IF EXISTS count_t2;
DROP PROCEDURE IF EXISTS update_t2;
DROP TRIGGER IF EXISTS t1_ai;
#
# WL3561 - transactional LOCK TABLE - Syntax tests
# ================================================
CREATE TABLE t1 (c1 INT ) ENGINE=MyISAM;
CREATE TABLE t2 (c2 INT ) ENGINE=MyISAM;
CREATE TABLE t3 (c3 INT ) ENGINE=MyISAM;
#
# Valid syntax for non-transactional locks.
LOCK TABLE t1 READ, t2 WRITE;
UNLOCK TABLES;
LOCK TABLE t1 READ LOCAL, t2 LOW_PRIORITY WRITE;
UNLOCK TABLES;
#
# Valid syntax for transactional locks.
LOCK TABLE t1 IN SHARE MODE, t2 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
Warning 1584 Converted to non-transactional lock on 't2'
UNLOCK TABLES;
#
# Valid syntax for aliases with and without 'AS'.
LOCK TABLE t1 AS a1 READ, t2 a2 WRITE;
UNLOCK TABLES;
LOCK TABLE t1 AS a1 IN SHARE MODE, t2 a2 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 'a1'
Warning 1584 Converted to non-transactional lock on 'a2'
UNLOCK TABLES;
#
# Transactional locks taken on a view.
CREATE VIEW v1 AS SELECT * FROM t1, t2 WHERE t1.c1 = t2.c2;
LOCK TABLE v1 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
Warning 1584 Converted to non-transactional lock on 't2'
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 'v1'
DROP VIEW v1;
#
# Locking INFORMATION_SCHEMA fails on missing privileges.
LOCK TABLE information_schema.tables IN SHARE MODE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables IN EXCLUSIVE MODE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables READ;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables WRITE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
#
# The new keywords EXCLUSIVE and NOWAIT are not reserved words.
CREATE TABLE t4 (exclusive INT, nowait INT) ENGINE=MyISAM;
DROP TABLE t4;
#
# Syntax errors for misspelled modes or left out symbols.
##-------------------------------------------------------
LOCK TABLE t1 IN SHARED MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SHARED MODE' at line 1
LOCK TABLE t1 SHARE MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE' at line 1
LOCK TABLE t1 IN SHARE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
LOCK TABLE t1 IN MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE' at line 1
LOCK TABLE t1 READ NOWAIT, t2 WRITE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT, t2 WRITE NOWAIT' at line 1
LOCK TABLE t1 READ NOWAIT, t2 IN EXCLUSIVE MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT, t2 IN EXCLUSIVE MODE NOWAIT' at line 1
LOCK TABLE t1 IN SHARE MODE NOWAIT, t2 WRITE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT' at line 1
LOCK TABLE t1 IN SHARED MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SHARED MODE NOWAIT' at line 1
LOCK TABLE t1 SHARE MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE NOWAIT' at line 1
LOCK TABLE t1 IN SHARE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT' at line 1
LOCK TABLE t1 IN MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE NOWAIT' at line 1
##----------------------
## End of syntax errors.
#
#
# WL3561 - transactional LOCK TABLE - Lock method conversion
# ==========================================================
#
# Implicit lock method conversion due to mix in statement.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't2'
UNLOCK TABLES;
# Lock t1 share (converted to read), t2 write.
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
# Show t1 is read locked, t2 write locked.
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
INSERT INTO t2 SELECT * FROM t1;
#
# Implicit lock method conversion due to existing non-transact. locks.
# Implicitly unlock existing non-transactional locks and take new ones.
# Lock t1 exclusive (converted to write), t2 share (converted to read).
LOCK TABLE t1 IN EXCLUSIVE MODE, t2 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
Warning 1584 Converted to non-transactional lock on 't2'
# Show t1 is write locked, t2 read locked.
INSERT INTO t1 SELECT * FROM t2;
INSERT INTO t2 SELECT * FROM t1;
ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
UNLOCK TABLES;
#
# Reject lock method conversion in strict mode.
# Set strict mode.
SET @wl3561_save_sql_mode= @@SQL_MODE;
SET @@SQL_MODE= 'STRICT_ALL_TABLES';
# Try mixed mode locks.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't2'
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't1'
# Lock non-transactional.
LOCK TABLE t1 READ, t2 WRITE;
# Try transactional locks on top of the existing non-transactional locks.
LOCK TABLE t1 IN SHARE MODE, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't1'
## Error is reported on first table only. Show both errors:
SHOW WARNINGS;
Level Code Message
Error 1585 Cannot convert to non-transactional lock in strict mode on 't1'
Error 1585 Cannot convert to non-transactional lock in strict mode on 't2'
UNLOCK TABLES;
SET @@SQL_MODE= @wl3561_save_sql_mode;
#
# Reject lock method conversion in an active transaction.
# Start transaction.
START TRANSACTION;
# Try mixed mode locks.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in an active transaction on 't2'
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
ERROR HY000: Cannot convert to non-transactional lock in an active transaction on 't1'
COMMIT;
#
# Implicit lock method conversion for non-transactional storage engine.
# Create a non-transactional table.
CREATE TABLE t4 (c4 INT) ENGINE= MyISAM;
# Request a transactional lock, which is converted to non-transactional.
LOCK TABLE t4 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't4'
# Try a conflict with the existing non-transactional lock.
INSERT INTO t4 VALUES(444);
ERROR HY000: Table 't4' was locked with a READ lock and can't be updated
UNLOCK TABLES;
# Set strict mode.
SET @@SQL_MODE= 'STRICT_ALL_TABLES';
# Try a transactional lock, which would need a conversion.
LOCK TABLE t4 IN SHARE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't4'
SET @@SQL_MODE= @wl3561_save_sql_mode;
#
# View with transactional and non-transactional storage engine.
CREATE VIEW v1 AS SELECT * FROM t3, t4 WHERE t3.c3 = t4.c4;
# Request a share lock on the view, which is converted to read locks.
LOCK TABLE v1 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't3'
Warning 1584 Converted to non-transactional lock on 't4'
# Show that read locks on the base tables prohibit writing ...
INSERT INTO t3 SELECT * FROM t4;
ERROR HY000: Table 't3' was locked with a READ lock and can't be updated
INSERT INTO t4 SELECT * FROM t3;
ERROR HY000: Table 't4' was locked with a READ lock and can't be updated
# ... but allow reading.
SELECT COUNT(*) FROM t3, t4 WHERE t3.c3 = t4.c4;
COUNT(*)
0
SELECT COUNT(*) FROM v1;
COUNT(*)
0
## Report conversion on view due to existing non-transactional locks.
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 'v1'
INSERT INTO t3 VALUES(333);
INSERT INTO t4 VALUES(444);
INSERT INTO t1 VALUES(111);
ERROR HY000: Table 't1' was not locked with LOCK TABLES
UNLOCK TABLES;
## Now report conversion on base table again.
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't3'
Warning 1584 Converted to non-transactional lock on 't4'
INSERT INTO t3 VALUES(333);
INSERT INTO t4 VALUES(444);
INSERT INTO t1 VALUES(111);
ERROR HY000: Table 't1' was not locked with LOCK TABLES
UNLOCK TABLES;
DROP VIEW v1;
TRUNCATE t4;
#
# Insufficient privileges do not unlock tables nor end transactions.
# Prepare database, tables and an user with insufficient privileges.
# Make a new connection with this user.
CREATE DATABASE mysqltest;
CREATE TABLE mysqltest.t5 (c5 INT) ENGINE=MyISAM;
CREATE TABLE mysqltest.t6 (c6 INT) ENGINE=MyISAM;
CREATE USER mysqltest_1@localhost;
GRANT SELECT, INSERT ON mysqltest.* TO mysqltest_1@localhost;
# connection conn1.
# Show sufficient privileges to lock tables in the test database.
LOCK TABLE t1 READ, t2 WRITE;
# Show insufficient privileges in the mysqltest database.
LOCK TABLE mysqltest.t5 READ, mysqltest.t6 WRITE;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'mysqltest'
# Show that the locks in 'test' still exist.
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
INSERT INTO t2 SELECT * FROM t1;
# Unlock tables.
UNLOCK TABLES;
# Start transaction.
START TRANSACTION;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Try a lock that fails on privileges.
LOCK TABLE mysqltest.t5 READ;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'mysqltest'
# Rollback transaction.
ROLLBACK;
Warnings:
Warning 1196 Some non-transactional changed tables couldn't be rolled back
# Show that the inserted value has gone.
SELECT * FROM t1;
c1
111
# Drop the connection with the unprivileged user.
# connection default.
#
# Sufficient privileges do unlock tables and end transactions.
# Grant sufficient privileges to the user.
# Make a new connection with this user.
GRANT SELECT, INSERT, LOCK TABLES ON mysqltest.* TO mysqltest_1@localhost;
# connection conn1.
# Lock tables in the test database.
LOCK TABLE t1 READ, t2 WRITE;
# Lock tables in the mysqltest database.
LOCK TABLE mysqltest.t5 READ, mysqltest.t6 WRITE;
# Show that the locks in 'test' have been replaced ...
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was not locked with LOCK TABLES
INSERT INTO t2 SELECT * FROM t1;
ERROR HY000: Table 't2' was not locked with LOCK TABLES
# ... by the locks in 'mysqltest'.
INSERT INTO mysqltest.t5 SELECT * FROM mysqltest.t6;
ERROR HY000: Table 't5' was locked with a READ lock and can't be updated
INSERT INTO mysqltest.t6 SELECT * FROM mysqltest.t5;
# Unlock tables.
UNLOCK TABLES;
# Start transaction.
START TRANSACTION;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a new lock.
LOCK TABLE mysqltest.t5 READ;
# Rollback transaction.
ROLLBACK;
UNLOCK TABLES;
# Show that the inserted value had been committed.
SELECT * FROM t1;
c1
111
111
TRUNCATE t1;
# connection default.
UNLOCK TABLES;
DROP USER mysqltest_1@localhost;
DROP DATABASE mysqltest;
DROP TABLE t1, t2, t3, t4;
#
# WL3594 - transactional LOCK TABLE Testing - Functional tests
# ============================================================
# Prepare tables and connections.
# Set AUTOCOMMIT= 0 in each connection.
CREATE TABLE t1 (c1 INT) ENGINE=MyISAM;
CREATE TABLE t2 (c2 INT) ENGINE=MyISAM;
# connection conn1.
SET AUTOCOMMIT= 0;
# connection conn2.
SET AUTOCOMMIT= 0;
# connection default.
SET AUTOCOMMIT= 0;
#
# Normal WRITE locks go before readers (autocommit).
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take a non-transactional WRITE lock,
# which waits in background until first read lock is released.
LOCK TABLE t1 WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take a non-transactional READ lock,
# which waits in background until the WRITE lock is released.
LOCK TABLE t1 READ;
# connection default.
# Wait for the helper threads to sit on their locks.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
# connection conn2.
# Now the READ lock is taken.
# Select from the table.
SELECT * FROM t1;
c1
111
1111
# Unlock table.
UNLOCK TABLES;
# connection default.
TRUNCATE t1;
#
# LOW_PRIORITY WRITE locks wait for readers (autocommit).
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Take a non-transactional LOW_PRIORITY WRITE lock,
# which waits in background until all read locks are released.
LOCK TABLE t1 LOW_PRIORITY WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Take a non-transactional READ lock,
# which goes before the LOW_PRIORITY WRITE lock.
LOCK TABLE t1 READ;
# The READ lock could be taken immediately.
# Select from the table.
SELECT * FROM t1;
c1
111
# Unlock table.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
# connection default.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the LOW_PRIORITY WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
# connection default.
TRUNCATE t1;
SET AUTOCOMMIT= 0;
COMMIT;
#
# LOCK TABLE is prohibited in stored procedure.
CREATE PROCEDURE lock_t1_excl()
LOCK TABLE t1 IN EXCLUSIVE MODE;
ERROR 0A000: LOCK is not allowed in stored procedures
#
# LOCK TABLE is prohibited in trigger.
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
LOCK TABLE t2 IN EXCLUSIVE MODE;
ERROR 0A000: LOCK is not allowed in stored procedures
## Cleanup.
SET AUTOCOMMIT= 1;
UNLOCK TABLES;
DROP TABLE t1, t2;
--- New file ---
+++ mysql-test/r/rpl_locktrans_innodb.result 07/02/13 18:39:20
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
DROP DATABASE IF EXISTS mysqltest;
DROP TABLE IF EXISTS t1, t2, t3, t4, v1;
DROP VIEW IF EXISTS t1, t2, t3, t4, v1;
DROP PROCEDURE IF EXISTS lock_t1_excl;
DROP PROCEDURE IF EXISTS count_t2;
DROP PROCEDURE IF EXISTS update_t2;
DROP TRIGGER IF EXISTS t1_ai;
#
# WL3561 - transactional LOCK TABLE - Syntax tests
# ================================================
CREATE TABLE t1 (c1 INT ) ENGINE=InnoDB;
CREATE TABLE t2 (c2 INT ) ENGINE=InnoDB;
CREATE TABLE t3 (c3 INT ) ENGINE=InnoDB;
#
# Valid syntax for non-transactional locks.
LOCK TABLE t1 READ, t2 WRITE;
UNLOCK TABLES;
LOCK TABLE t1 READ LOCAL, t2 LOW_PRIORITY WRITE;
UNLOCK TABLES;
#
# Valid syntax for transactional locks.
LOCK TABLE t1 IN SHARE MODE, t2 IN EXCLUSIVE MODE;
UNLOCK TABLES;
#
# Valid syntax for transactional locks with NOWAIT option.
## In the preliminary reference implementation we expect these errors:
## NOWAIT+SHARE="timed out", NOWAIT+EXCLUSIVE="not supported".
## Statements abort on first error.
LOCK TABLE t1 IN SHARE MODE NOWAIT, t2 IN EXCLUSIVE MODE NOWAIT;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
LOCK TABLE t1 IN EXCLUSIVE MODE NOWAIT, t2 IN SHARE MODE NOWAIT;
ERROR 42000: Table 't1' uses an extension that doesn't exist in this MySQL version
LOCK TABLE t1 IN EXCLUSIVE MODE, t2 IN SHARE MODE NOWAIT;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
#
# Valid syntax for aliases with and without 'AS'.
LOCK TABLE t1 AS a1 READ, t2 a2 WRITE;
UNLOCK TABLES;
LOCK TABLE t1 AS a1 IN SHARE MODE, t2 a2 IN EXCLUSIVE MODE;
UNLOCK TABLES;
#
# Transactional locks taken on a view.
CREATE VIEW v1 AS SELECT * FROM t1, t2 WHERE t1.c1 = t2.c2;
LOCK TABLE v1 IN SHARE MODE;
LOCK TABLE v1 IN EXCLUSIVE MODE;
DROP VIEW v1;
#
# Locking INFORMATION_SCHEMA fails on missing privileges.
LOCK TABLE information_schema.tables IN SHARE MODE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables IN EXCLUSIVE MODE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables READ;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables WRITE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
#
# The new keywords EXCLUSIVE and NOWAIT are not reserved words.
CREATE TABLE t4 (exclusive INT, nowait INT) ENGINE=InnoDB;
DROP TABLE t4;
#
# Syntax errors for misspelled modes or left out symbols.
##-------------------------------------------------------
LOCK TABLE t1 IN SHARED MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SHARED MODE' at line 1
LOCK TABLE t1 SHARE MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE' at line 1
LOCK TABLE t1 IN SHARE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
LOCK TABLE t1 IN MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE' at line 1
LOCK TABLE t1 READ NOWAIT, t2 WRITE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT, t2 WRITE NOWAIT' at line 1
LOCK TABLE t1 READ NOWAIT, t2 IN EXCLUSIVE MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT, t2 IN EXCLUSIVE MODE NOWAIT' at line 1
LOCK TABLE t1 IN SHARE MODE NOWAIT, t2 WRITE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT' at line 1
LOCK TABLE t1 IN SHARED MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SHARED MODE NOWAIT' at line 1
LOCK TABLE t1 SHARE MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE NOWAIT' at line 1
LOCK TABLE t1 IN SHARE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT' at line 1
LOCK TABLE t1 IN MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE NOWAIT' at line 1
##----------------------
## End of syntax errors.
#
#
# WL3561 - transactional LOCK TABLE - Lock method conversion
# ==========================================================
#
# Implicit lock method conversion due to mix in statement.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't2'
UNLOCK TABLES;
# Lock t1 share (converted to read), t2 write.
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
# Show t1 is read locked, t2 write locked.
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
INSERT INTO t2 SELECT * FROM t1;
#
# Implicit lock method conversion due to existing non-transact. locks.
# Implicitly unlock existing non-transactional locks and take new ones.
# Lock t1 exclusive (converted to write), t2 share (converted to read).
LOCK TABLE t1 IN EXCLUSIVE MODE, t2 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
Warning 1584 Converted to non-transactional lock on 't2'
# Show t1 is write locked, t2 read locked.
INSERT INTO t1 SELECT * FROM t2;
INSERT INTO t2 SELECT * FROM t1;
ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
UNLOCK TABLES;
#
# Reject lock method conversion in strict mode.
# Set strict mode.
SET @wl3561_save_sql_mode= @@SQL_MODE;
SET @@SQL_MODE= 'STRICT_ALL_TABLES';
# Try mixed mode locks.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't2'
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't1'
# Lock non-transactional.
LOCK TABLE t1 READ, t2 WRITE;
# Try transactional locks on top of the existing non-transactional locks.
LOCK TABLE t1 IN SHARE MODE, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't1'
## Error is reported on first table only. Show both errors:
SHOW WARNINGS;
Level Code Message
Error 1585 Cannot convert to non-transactional lock in strict mode on 't1'
Error 1585 Cannot convert to non-transactional lock in strict mode on 't2'
UNLOCK TABLES;
SET @@SQL_MODE= @wl3561_save_sql_mode;
#
# Reject lock method conversion in an active transaction.
# Start transaction.
START TRANSACTION;
# Try mixed mode locks.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in an active transaction on 't2'
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
ERROR HY000: Cannot convert to non-transactional lock in an active transaction on 't1'
COMMIT;
#
# Implicit lock method conversion for non-transactional storage engine.
# Create a non-transactional table.
CREATE TABLE t4 (c4 INT) ENGINE= MyISAM;
# Request a transactional lock, which is converted to non-transactional.
LOCK TABLE t4 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't4'
# Try a conflict with the existing non-transactional lock.
INSERT INTO t4 VALUES(444);
ERROR HY000: Table 't4' was locked with a READ lock and can't be updated
UNLOCK TABLES;
# Set strict mode.
SET @@SQL_MODE= 'STRICT_ALL_TABLES';
# Try a transactional lock, which would need a conversion.
LOCK TABLE t4 IN SHARE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't4'
SET @@SQL_MODE= @wl3561_save_sql_mode;
#
# View with transactional and non-transactional storage engine.
CREATE VIEW v1 AS SELECT * FROM t3, t4 WHERE t3.c3 = t4.c4;
# Request a share lock on the view, which is converted to read locks.
LOCK TABLE v1 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't3'
Warning 1584 Converted to non-transactional lock on 't4'
# Show that read locks on the base tables prohibit writing ...
INSERT INTO t3 SELECT * FROM t4;
ERROR HY000: Table 't3' was locked with a READ lock and can't be updated
INSERT INTO t4 SELECT * FROM t3;
ERROR HY000: Table 't4' was locked with a READ lock and can't be updated
# ... but allow reading.
SELECT COUNT(*) FROM t3, t4 WHERE t3.c3 = t4.c4;
COUNT(*)
0
SELECT COUNT(*) FROM v1;
COUNT(*)
0
## Report conversion on view due to existing non-transactional locks.
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 'v1'
INSERT INTO t3 VALUES(333);
INSERT INTO t4 VALUES(444);
INSERT INTO t1 VALUES(111);
ERROR HY000: Table 't1' was not locked with LOCK TABLES
UNLOCK TABLES;
## Now report conversion on base table again.
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't3'
Warning 1584 Converted to non-transactional lock on 't4'
INSERT INTO t3 VALUES(333);
INSERT INTO t4 VALUES(444);
INSERT INTO t1 VALUES(111);
ERROR HY000: Table 't1' was not locked with LOCK TABLES
UNLOCK TABLES;
DROP VIEW v1;
TRUNCATE t4;
#
# Insufficient privileges do not unlock tables nor end transactions.
# Prepare database, tables and an user with insufficient privileges.
# Make a new connection with this user.
CREATE DATABASE mysqltest;
CREATE TABLE mysqltest.t5 (c5 INT) ENGINE=InnoDB;
CREATE TABLE mysqltest.t6 (c6 INT) ENGINE=InnoDB;
CREATE USER mysqltest_1@localhost;
GRANT SELECT, INSERT ON mysqltest.* TO mysqltest_1@localhost;
# connection conn1.
# Show sufficient privileges to lock tables in the test database.
LOCK TABLE t1 READ, t2 WRITE;
# Show insufficient privileges in the mysqltest database.
LOCK TABLE mysqltest.t5 READ, mysqltest.t6 WRITE;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'mysqltest'
# Show that the locks in 'test' still exist.
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
INSERT INTO t2 SELECT * FROM t1;
# Unlock tables.
UNLOCK TABLES;
# Start transaction.
START TRANSACTION;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Try a lock that fails on privileges.
LOCK TABLE mysqltest.t5 READ;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'mysqltest'
# Rollback transaction.
ROLLBACK;
# Show that the inserted value has gone.
SELECT * FROM t1;
c1
# Drop the connection with the unprivileged user.
# connection default.
#
# Sufficient privileges do unlock tables and end transactions.
# Grant sufficient privileges to the user.
# Make a new connection with this user.
GRANT SELECT, INSERT, LOCK TABLES ON mysqltest.* TO mysqltest_1@localhost;
# connection conn1.
# Lock tables in the test database.
LOCK TABLE t1 READ, t2 WRITE;
# Lock tables in the mysqltest database.
LOCK TABLE mysqltest.t5 READ, mysqltest.t6 WRITE;
# Show that the locks in 'test' have been replaced ...
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was not locked with LOCK TABLES
INSERT INTO t2 SELECT * FROM t1;
ERROR HY000: Table 't2' was not locked with LOCK TABLES
# ... by the locks in 'mysqltest'.
INSERT INTO mysqltest.t5 SELECT * FROM mysqltest.t6;
ERROR HY000: Table 't5' was locked with a READ lock and can't be updated
INSERT INTO mysqltest.t6 SELECT * FROM mysqltest.t5;
# Unlock tables.
UNLOCK TABLES;
# Start transaction.
START TRANSACTION;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a new lock.
LOCK TABLE mysqltest.t5 READ;
# Rollback transaction.
ROLLBACK;
UNLOCK TABLES;
# Show that the inserted value had been committed.
SELECT * FROM t1;
c1
111
TRUNCATE t1;
# connection default.
UNLOCK TABLES;
DROP USER mysqltest_1@localhost;
DROP DATABASE mysqltest;
DROP TABLE t1, t2, t3, t4;
#
# WL3594 - transactional LOCK TABLE Testing - Functional tests
# ============================================================
# Prepare tables and connections.
# Set AUTOCOMMIT= 0 in each connection.
CREATE TABLE t1 (c1 INT) ENGINE=InnoDB;
CREATE TABLE t2 (c2 INT) ENGINE=InnoDB;
# connection conn1.
SET AUTOCOMMIT= 0;
# connection conn2.
SET AUTOCOMMIT= 0;
# connection default.
SET AUTOCOMMIT= 0;
#
# Transactional lock behaviour:
# LOCK TABLE does _not_ commit a transaction.
# Insert a value.
INSERT INTO t1 VALUES (111);
# Lock transactional.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Rollback.
ROLLBACK;
# Show that the inserted value has gone.
SELECT * FROM t1;
c1
#
# After LOCK TABLE one can access tables not mentioned in LOCK TABLE.
# Lock t1 transactional.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Insert a value into t2.
INSERT INTO t2 VALUES (222);
# Show that the inserted value is indeed in the table.
SELECT * FROM t2;
c2
222
#
# One can issue LOCK TABLE many times, adding more tables.
# Lock t2 transactional.
LOCK TABLE t2 IN EXCLUSIVE MODE;
#
# LOCK TABLE does not rollback a transaction.
# Show that the inserted value is still in the table.
SELECT * FROM t2;
c2
222
# Rollback transaction.
ROLLBACK;
# Show that the inserted value has gone.
SELECT * FROM t2;
c2
#
# Tables are unlocked at the end of transaction (commit).
# Take an exclusive lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Commit.
COMMIT;
# connection conn1.
# Take an exclusive lock.
# This would fail after timeout if t1 is still locked.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Commit.
COMMIT;
# connection default.
#
# Tables are unlocked at the end of transaction (rollback).
# Take an exclusive lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Rollback.
ROLLBACK;
# connection conn1.
# Take an exclusive lock.
# This would fail after timeout if t1 is still locked.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Rollback.
ROLLBACK;
# connection default.
#
# UNLOCK TABLES does not touch a transaction when
# no non-transactional table locks exist.
# Take a transactional lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Unlock (non-transactional) table locks.
UNLOCK TABLES;
# Show that the inserted value is still in the table.
SELECT * FROM t1;
c1
111
# Rollback.
ROLLBACK;
# Show that the inserted value has gone.
SELECT * FROM t1;
c1
#
# UNLOCK TABLES commits a transaction when
# non-transactional table locks exist.
# Take a non-transactional lock.
LOCK TABLE t1 WRITE;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Unlock (non-transactional) table locks.
UNLOCK TABLES;
# Show that the inserted value is still in the table.
SELECT * FROM t1;
c1
111
# Rollback.
ROLLBACK;
# Show that the inserted value is still in the table.
SELECT * FROM t1;
c1
111
TRUNCATE t1;
#
# START TRANSACTION removes a previous lock.
# Take an exclusive lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# Start transaction.
START TRANSACTION;
# connection conn1.
# Take an exclusive lock.
# This would fail after timeout if t1 is still locked.
LOCK TABLE t1 IN EXCLUSIVE MODE;
COMMIT;
# connection default.
COMMIT;
#
# With Auto commit on, transactional locks will be ignored
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take an exclusive lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# connection conn1.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take an exclusive lock.
# This would fail after timeout if t1 is still locked.
LOCK TABLE t1 IN SHARE MODE;
SET AUTOCOMMIT= 0;
COMMIT;
# connection default.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
COMMIT;
#
# With Auto commit on, transactional locks can time out.
# Default connection runs in transactional mode.
# Set AUTOCOMMIT= 0.
SET AUTOCOMMIT= 0;
# Take an exclusive lock, which persists.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# connection conn1.
# conn1 runs in autocommit mode.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Try an exclusive lock,
# which times out though running in autocommit mode.
LOCK TABLE t1 IN SHARE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SET AUTOCOMMIT= 0;
COMMIT;
# connection default.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
COMMIT;
#
# Normal WRITE locks go before readers (autocommit).
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take a non-transactional WRITE lock,
# which waits in background until first read lock is released.
LOCK TABLE t1 WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take a non-transactional READ lock,
# which waits in background until the WRITE lock is released.
LOCK TABLE t1 READ;
# connection default.
# Wait for the helper threads to sit on their locks.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
# connection conn2.
# Now the READ lock is taken.
# Select from the table.
SELECT * FROM t1;
c1
111
1111
# Unlock table.
UNLOCK TABLES;
# connection default.
TRUNCATE t1;
#
# LOW_PRIORITY WRITE locks wait for readers (autocommit).
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Take a non-transactional LOW_PRIORITY WRITE lock,
# which waits in background until all read locks are released.
LOCK TABLE t1 LOW_PRIORITY WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Take a non-transactional READ lock,
# which goes before the LOW_PRIORITY WRITE lock.
LOCK TABLE t1 READ;
# The READ lock could be taken immediately.
# Select from the table.
SELECT * FROM t1;
c1
111
# Unlock table.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
# connection default.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the LOW_PRIORITY WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
# connection default.
TRUNCATE t1;
SET AUTOCOMMIT= 0;
COMMIT;
#
# Normal WRITE locks go before readers (transaction).
# Insert a value.
INSERT INTO t1 VALUES(111);
COMMIT;
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Take a non-transactional WRITE lock,
# which waits in background until first read lock is released.
LOCK TABLE t1 WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Take a non-transactional READ lock,
# which waits in background until the WRITE lock is released.
LOCK TABLE t1 READ;
# connection default.
# Wait for the helper threads to sit on their locks.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
# connection conn2.
# Now the READ lock is taken.
# Select from the table.
SELECT * FROM t1;
c1
111
1111
# Unlock table.
UNLOCK TABLES;
# connection default.
TRUNCATE t1;
COMMIT;
#
# LOW_PRIORITY WRITE behaves like WRITE in transaction mode.
# Insert a value.
INSERT INTO t1 VALUES(111);
COMMIT;
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Take a non-transactional LOW_PRIORITY WRITE lock,
# which waits in background until first read lock is released.
LOCK TABLE t1 LOW_PRIORITY WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Take a non-transactional READ lock,
# which waits in background for the LOW_PRIORITY WRITE lock.
LOCK TABLE t1 READ;
# connection default.
# Wait for the helper threads to sit on their locks.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the LOW_PRIORITY WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
# connection conn2.
# Now the READ lock is taken.
# Select from the table.
SELECT * FROM t1;
c1
111
1111
# Unlock table.
UNLOCK TABLES;
# connection default.
TRUNCATE t1;
COMMIT;
#
# NOWAIT.
# Take an exclusive lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# connection conn1.
# Try an exclusive lock,
# which conflicts and cannot immediately be taken.
LOCK TABLE t1 IN SHARE MODE NOWAIT;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# connection default.
# Commit.
COMMIT;
#
# Transactional table locks do not interfere with the global read lock.
# Take an exclusive lock on t1.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# connection conn1.
# Try an exclusive lock, which conflicts.
LOCK TABLE t1 IN EXCLUSIVE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# Can take the global read lock when an exclusive lock exist.
FLUSH TABLES WITH READ LOCK;
# Show that the global read lock exists.
LOCK TABLE t2 WRITE;
ERROR HY000: Can't execute the query because you have a conflicting read lock
# connection default.
# Can take an exclusive lock when the global read lock exists.
# Take an exclusive lock on t2.
LOCK TABLE t2 IN EXCLUSIVE MODE;
# connection conn1.
# Show that an exclusive lock on t1 exists.
LOCK TABLE t1 IN EXCLUSIVE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# Show that an exclusive lock on t2 exists.
LOCK TABLE t2 IN EXCLUSIVE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# Show that the global read lock exists.
LOCK TABLE t2 WRITE;
ERROR HY000: Can't execute the query because you have a conflicting read lock
# Release global read lock.
UNLOCK TABLES;
# Commit.
COMMIT;
# connection default.
UNLOCK TABLES;
# Commit.
COMMIT;
#
# Access conflict on INSERT.
# Take an share lock on t1.
LOCK TABLE t1 IN SHARE MODE;
# connection conn1.
SELECT GET_LOCK("mysqltest1", 10);
GET_LOCK("mysqltest1", 10)
1
# Try to insert a value,
# which must wait in background for the lock to go away.
INSERT INTO t1 VALUES (111);
## connection default.
## Wait in background until the insert times out and releases lock.
SELECT GET_LOCK("mysqltest1", 10);
# connection conn1.
# Wait for INSERT to timeout.
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SELECT RELEASE_LOCK("mysqltest1");
RELEASE_LOCK("mysqltest1")
1
COMMIT;
# connection default.
GET_LOCK("mysqltest1", 10)
1
# Commit.
COMMIT;
# Show that the insert in conn1 failed.
SELECT * FROM t1;
c1
#
# Access conflict on UPDATE with exclusive lock.
# Insert a value.
INSERT INTO t1 VALUES (111);
COMMIT;
# connection conn1.
# Take an exclusive lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# connection default.
# Try a second exclusive lock, which fails due to the other lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# Try an update, which fails due to the exclusive lock.
UPDATE t1 SET c1= 111222;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# connection conn1.
# The exclusive table locker can still update.
UPDATE t1 SET c1= 111333;
# connection default.
# Select is allowed despite the table lock, but sees old data.
SELECT * FROM t1;
c1
111
# connection conn1.
# Commit.
COMMIT;
# connection default.
# It seems like the failed update began a transaction, so still old data.
SELECT * FROM t1;
c1
111
# Commit.
COMMIT;
# Now select sees current data.
SELECT * FROM t1;
c1
111333
TRUNCATE t1;
COMMIT;
#
# Access conflict on UPDATE with share lock.
# Insert a value.
INSERT INTO t1 VALUES (111);
COMMIT;
# connection conn1.
# Take a share lock.
LOCK TABLE t1 IN SHARE MODE;
# Update with a single share lock is possible.
UPDATE t1 SET c1= 111222;
# Commit to get rid of the row lock.
COMMIT;
# Take a share lock.
LOCK TABLE t1 IN SHARE MODE;
# connection default.
# An exclusive lock is not possible on a share lock.
LOCK TABLE t1 IN EXCLUSIVE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# More share locks are possible.
LOCK TABLE t1 IN SHARE MODE;
# Noone can update when multiple share locks exist.
UPDATE t1 SET c1= 111333;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# connection conn1.
# Noone can update when multiple share locks exist.
UPDATE t1 SET c1= 111444;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
COMMIT;
# connection default.
SELECT * FROM t1;
c1
111222
TRUNCATE t1;
COMMIT;
#
# LOCK TABLE is prohibited in stored procedure.
CREATE PROCEDURE lock_t1_excl()
LOCK TABLE t1 IN EXCLUSIVE MODE;
ERROR 0A000: LOCK is not allowed in stored procedures
#
# LOCK TABLE is prohibited in trigger.
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
LOCK TABLE t2 IN EXCLUSIVE MODE;
ERROR 0A000: LOCK is not allowed in stored procedures
#
# LOCK TABLE on a pre-locked table through a trigger.
# Create a trigger on t1 that updates t2.
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
BEGIN
UPDATE t2 SET c2= c2 + 111;
END//
# Take an exclusive lock on t1.
# This pre-locks t2 through the trigger.
LOCK TABLE t1 IN EXCLUSIVE MODE;
# connection conn1.
# Try to take an exclusive lock on t2,
# which is pre-locked through the trigger on t1.
LOCK TABLE t2 IN EXCLUSIVE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
COMMIT;
# connection default.
# Commit to release the lock.
COMMIT;
DROP TRIGGER t1_ai;
#
# LOCK TABLE on a pre-locked table through a view.
# Create a function that selects from t2.
CREATE FUNCTION count_t2() RETURNS INT
BEGIN
RETURN (SELECT COUNT(*) FROM t2);
END//
# Create a view with t1 and the function.
CREATE VIEW v1 AS SELECT COUNT(*), count_t2() FROM t1;
# Take an exclusive lock on v1.
# This pre-locks t2 through the view.
LOCK TABLE v1 IN EXCLUSIVE MODE;
# connection conn1.
# Try to take an exclusive lock on t2,
# which is pre-locked through the function in v1.
LOCK TABLE t2 IN EXCLUSIVE MODE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
COMMIT;
# connection default.
# Commit to release the lock.
COMMIT;
DROP VIEW v1;
DROP FUNCTION count_t2;
#
# Transactional LOCK TABLE by-passes pre-lock.
#
# Insert a value to t1 and t2 each.
INSERT INTO t1 VALUES (111);
INSERT INTO t2 VALUES (222);
COMMIT;
# Create a trigger on t1 that updates t2.
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
BEGIN
INSERT INTO t2 SELECT GET_LOCK("mysqltest1", 10);
UPDATE t2 SET c2= c2 + 111;
INSERT INTO t2 SELECT RELEASE_LOCK("mysqltest1");
END//
# Take an SQL lock which blocks the trigger.
SELECT GET_LOCK("mysqltest1", 10);
GET_LOCK("mysqltest1", 10)
1
# connection conn1.
# Insert into t1 to fire trigger. This waits on GET_LOCK.
INSERT INTO t1 VALUES(111222);
# connection default.
# Wait for the helper thread to sit on its lock.
# Take an exclusive lock.
LOCK TABLE t2 IN EXCLUSIVE MODE;
# Use the lock for insert.
INSERT INTO t2 VALUES (111333);
# Commit to release the lock again.
COMMIT;
# Release the SQL lock to let the trigger finish.
SELECT RELEASE_LOCK("mysqltest1");
RELEASE_LOCK("mysqltest1")
1
# connection conn1.
# Trigger succeeded.
# Commit.
COMMIT;
# connection default.
# Commit.
COMMIT;
# Show the results.
SELECT * FROM t1;
c1
111
111222
SELECT * FROM t2;
c2
333
111444
112
1
TRUNCATE t1;
TRUNCATE t2;
COMMIT;
DROP TRIGGER t1_ai;
#
# Non-transactional LOCK TABLE cannot by-passes pre-lock.
#
# Insert a value to t1 and t2 each.
INSERT INTO t1 VALUES (111);
INSERT INTO t2 VALUES (222);
COMMIT;
# Create a trigger on t1 that updates t2.
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
BEGIN
# This will time out. So use a small value.
INSERT INTO t2 SELECT GET_LOCK("mysqltest1", 1);
UPDATE t2 SET c2= c2 + 111;
INSERT INTO t2 SELECT RELEASE_LOCK("mysqltest1");
END//
# Take an SQL lock which blocks the trigger.
SELECT GET_LOCK("mysqltest1", 10);
GET_LOCK("mysqltest1", 10)
1
# connection conn1.
# Insert into t1 to fire trigger. This waits on GET_LOCK.
INSERT INTO t1 VALUES(111222);
# connection default.
# Wait for the helper thread to sit on its lock.
# Take a write lock. This waits until the trigger times out.
LOCK TABLE t2 WRITE;
# Use the lock for insert.
INSERT INTO t2 VALUES (111333);
# Release the lock again.
UNLOCK TABLES;
# Release the SQL lock.
SELECT RELEASE_LOCK("mysqltest1");
RELEASE_LOCK("mysqltest1")
1
# connection conn1.
# Trigger timed out.
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# Commit.
COMMIT;
# connection default.
# Commit.
COMMIT;
# Show the results.
SELECT * FROM t1;
c1
111
SELECT * FROM t2;
c2
222
111333
TRUNCATE t1;
TRUNCATE t2;
COMMIT;
DROP TRIGGER t1_ai;
## Cleanup.
SET AUTOCOMMIT= 1;
UNLOCK TABLES;
DROP TABLE t1, t2;
show slave status;;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos #
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running Yes
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos #
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
--- New file ---
+++ mysql-test/r/rpl_locktrans_myisam.result 07/02/13 18:39:20
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
DROP DATABASE IF EXISTS mysqltest;
DROP TABLE IF EXISTS t1, t2, t3, t4, v1;
DROP VIEW IF EXISTS t1, t2, t3, t4, v1;
DROP PROCEDURE IF EXISTS lock_t1_excl;
DROP PROCEDURE IF EXISTS count_t2;
DROP PROCEDURE IF EXISTS update_t2;
DROP TRIGGER IF EXISTS t1_ai;
#
# WL3561 - transactional LOCK TABLE - Syntax tests
# ================================================
CREATE TABLE t1 (c1 INT ) ENGINE=MyISAM;
CREATE TABLE t2 (c2 INT ) ENGINE=MyISAM;
CREATE TABLE t3 (c3 INT ) ENGINE=MyISAM;
#
# Valid syntax for non-transactional locks.
LOCK TABLE t1 READ, t2 WRITE;
UNLOCK TABLES;
LOCK TABLE t1 READ LOCAL, t2 LOW_PRIORITY WRITE;
UNLOCK TABLES;
#
# Valid syntax for transactional locks.
LOCK TABLE t1 IN SHARE MODE, t2 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
Warning 1584 Converted to non-transactional lock on 't2'
UNLOCK TABLES;
#
# Valid syntax for aliases with and without 'AS'.
LOCK TABLE t1 AS a1 READ, t2 a2 WRITE;
UNLOCK TABLES;
LOCK TABLE t1 AS a1 IN SHARE MODE, t2 a2 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 'a1'
Warning 1584 Converted to non-transactional lock on 'a2'
UNLOCK TABLES;
#
# Transactional locks taken on a view.
CREATE VIEW v1 AS SELECT * FROM t1, t2 WHERE t1.c1 = t2.c2;
LOCK TABLE v1 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
Warning 1584 Converted to non-transactional lock on 't2'
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 'v1'
DROP VIEW v1;
#
# Locking INFORMATION_SCHEMA fails on missing privileges.
LOCK TABLE information_schema.tables IN SHARE MODE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables IN EXCLUSIVE MODE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables READ;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
LOCK TABLE information_schema.tables WRITE;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
#
# The new keywords EXCLUSIVE and NOWAIT are not reserved words.
CREATE TABLE t4 (exclusive INT, nowait INT) ENGINE=MyISAM;
DROP TABLE t4;
#
# Syntax errors for misspelled modes or left out symbols.
##-------------------------------------------------------
LOCK TABLE t1 IN SHARED MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SHARED MODE' at line 1
LOCK TABLE t1 SHARE MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE' at line 1
LOCK TABLE t1 IN SHARE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
LOCK TABLE t1 IN MODE;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE' at line 1
LOCK TABLE t1 READ NOWAIT, t2 WRITE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT, t2 WRITE NOWAIT' at line 1
LOCK TABLE t1 READ NOWAIT, t2 IN EXCLUSIVE MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT, t2 IN EXCLUSIVE MODE NOWAIT' at line 1
LOCK TABLE t1 IN SHARE MODE NOWAIT, t2 WRITE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT' at line 1
LOCK TABLE t1 IN SHARED MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SHARED MODE NOWAIT' at line 1
LOCK TABLE t1 SHARE MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE NOWAIT' at line 1
LOCK TABLE t1 IN SHARE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NOWAIT' at line 1
LOCK TABLE t1 IN MODE NOWAIT;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE NOWAIT' at line 1
##----------------------
## End of syntax errors.
#
#
# WL3561 - transactional LOCK TABLE - Lock method conversion
# ==========================================================
#
# Implicit lock method conversion due to mix in statement.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't2'
UNLOCK TABLES;
# Lock t1 share (converted to read), t2 write.
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
# Show t1 is read locked, t2 write locked.
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
INSERT INTO t2 SELECT * FROM t1;
#
# Implicit lock method conversion due to existing non-transact. locks.
# Implicitly unlock existing non-transactional locks and take new ones.
# Lock t1 exclusive (converted to write), t2 share (converted to read).
LOCK TABLE t1 IN EXCLUSIVE MODE, t2 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't1'
Warning 1584 Converted to non-transactional lock on 't2'
# Show t1 is write locked, t2 read locked.
INSERT INTO t1 SELECT * FROM t2;
INSERT INTO t2 SELECT * FROM t1;
ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
UNLOCK TABLES;
#
# Reject lock method conversion in strict mode.
# Set strict mode.
SET @wl3561_save_sql_mode= @@SQL_MODE;
SET @@SQL_MODE= 'STRICT_ALL_TABLES';
# Try mixed mode locks.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't2'
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't1'
# Lock non-transactional.
LOCK TABLE t1 READ, t2 WRITE;
# Try transactional locks on top of the existing non-transactional locks.
LOCK TABLE t1 IN SHARE MODE, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't1'
## Error is reported on first table only. Show both errors:
SHOW WARNINGS;
Level Code Message
Error 1585 Cannot convert to non-transactional lock in strict mode on 't1'
Error 1585 Cannot convert to non-transactional lock in strict mode on 't2'
UNLOCK TABLES;
SET @@SQL_MODE= @wl3561_save_sql_mode;
#
# Reject lock method conversion in an active transaction.
# Start transaction.
START TRANSACTION;
# Try mixed mode locks.
LOCK TABLE t1 READ, t2 IN EXCLUSIVE MODE;
ERROR HY000: Cannot convert to non-transactional lock in an active transaction on 't2'
LOCK TABLE t1 IN SHARE MODE, t2 WRITE;
ERROR HY000: Cannot convert to non-transactional lock in an active transaction on 't1'
COMMIT;
#
# Implicit lock method conversion for non-transactional storage engine.
# Create a non-transactional table.
CREATE TABLE t4 (c4 INT) ENGINE= MyISAM;
# Request a transactional lock, which is converted to non-transactional.
LOCK TABLE t4 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't4'
# Try a conflict with the existing non-transactional lock.
INSERT INTO t4 VALUES(444);
ERROR HY000: Table 't4' was locked with a READ lock and can't be updated
UNLOCK TABLES;
# Set strict mode.
SET @@SQL_MODE= 'STRICT_ALL_TABLES';
# Try a transactional lock, which would need a conversion.
LOCK TABLE t4 IN SHARE MODE;
ERROR HY000: Cannot convert to non-transactional lock in strict mode on 't4'
SET @@SQL_MODE= @wl3561_save_sql_mode;
#
# View with transactional and non-transactional storage engine.
CREATE VIEW v1 AS SELECT * FROM t3, t4 WHERE t3.c3 = t4.c4;
# Request a share lock on the view, which is converted to read locks.
LOCK TABLE v1 IN SHARE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't3'
Warning 1584 Converted to non-transactional lock on 't4'
# Show that read locks on the base tables prohibit writing ...
INSERT INTO t3 SELECT * FROM t4;
ERROR HY000: Table 't3' was locked with a READ lock and can't be updated
INSERT INTO t4 SELECT * FROM t3;
ERROR HY000: Table 't4' was locked with a READ lock and can't be updated
# ... but allow reading.
SELECT COUNT(*) FROM t3, t4 WHERE t3.c3 = t4.c4;
COUNT(*)
0
SELECT COUNT(*) FROM v1;
COUNT(*)
0
## Report conversion on view due to existing non-transactional locks.
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 'v1'
INSERT INTO t3 VALUES(333);
INSERT INTO t4 VALUES(444);
INSERT INTO t1 VALUES(111);
ERROR HY000: Table 't1' was not locked with LOCK TABLES
UNLOCK TABLES;
## Now report conversion on base table again.
LOCK TABLE v1 IN EXCLUSIVE MODE;
Warnings:
Warning 1584 Converted to non-transactional lock on 't3'
Warning 1584 Converted to non-transactional lock on 't4'
INSERT INTO t3 VALUES(333);
INSERT INTO t4 VALUES(444);
INSERT INTO t1 VALUES(111);
ERROR HY000: Table 't1' was not locked with LOCK TABLES
UNLOCK TABLES;
DROP VIEW v1;
TRUNCATE t4;
#
# Insufficient privileges do not unlock tables nor end transactions.
# Prepare database, tables and an user with insufficient privileges.
# Make a new connection with this user.
CREATE DATABASE mysqltest;
CREATE TABLE mysqltest.t5 (c5 INT) ENGINE=MyISAM;
CREATE TABLE mysqltest.t6 (c6 INT) ENGINE=MyISAM;
CREATE USER mysqltest_1@localhost;
GRANT SELECT, INSERT ON mysqltest.* TO mysqltest_1@localhost;
# connection conn1.
# Show sufficient privileges to lock tables in the test database.
LOCK TABLE t1 READ, t2 WRITE;
# Show insufficient privileges in the mysqltest database.
LOCK TABLE mysqltest.t5 READ, mysqltest.t6 WRITE;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'mysqltest'
# Show that the locks in 'test' still exist.
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
INSERT INTO t2 SELECT * FROM t1;
# Unlock tables.
UNLOCK TABLES;
# Start transaction.
START TRANSACTION;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Try a lock that fails on privileges.
LOCK TABLE mysqltest.t5 READ;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'mysqltest'
# Rollback transaction.
ROLLBACK;
Warnings:
Warning 1196 Some non-transactional changed tables couldn't be rolled back
# Show that the inserted value has gone.
SELECT * FROM t1;
c1
111
# Drop the connection with the unprivileged user.
# connection default.
#
# Sufficient privileges do unlock tables and end transactions.
# Grant sufficient privileges to the user.
# Make a new connection with this user.
GRANT SELECT, INSERT, LOCK TABLES ON mysqltest.* TO mysqltest_1@localhost;
# connection conn1.
# Lock tables in the test database.
LOCK TABLE t1 READ, t2 WRITE;
# Lock tables in the mysqltest database.
LOCK TABLE mysqltest.t5 READ, mysqltest.t6 WRITE;
# Show that the locks in 'test' have been replaced ...
INSERT INTO t1 SELECT * FROM t2;
ERROR HY000: Table 't1' was not locked with LOCK TABLES
INSERT INTO t2 SELECT * FROM t1;
ERROR HY000: Table 't2' was not locked with LOCK TABLES
# ... by the locks in 'mysqltest'.
INSERT INTO mysqltest.t5 SELECT * FROM mysqltest.t6;
ERROR HY000: Table 't5' was locked with a READ lock and can't be updated
INSERT INTO mysqltest.t6 SELECT * FROM mysqltest.t5;
# Unlock tables.
UNLOCK TABLES;
# Start transaction.
START TRANSACTION;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a new lock.
LOCK TABLE mysqltest.t5 READ;
# Rollback transaction.
ROLLBACK;
UNLOCK TABLES;
# Show that the inserted value had been committed.
SELECT * FROM t1;
c1
111
111
TRUNCATE t1;
# connection default.
UNLOCK TABLES;
DROP USER mysqltest_1@localhost;
DROP DATABASE mysqltest;
DROP TABLE t1, t2, t3, t4;
#
# WL3594 - transactional LOCK TABLE Testing - Functional tests
# ============================================================
# Prepare tables and connections.
# Set AUTOCOMMIT= 0 in each connection.
CREATE TABLE t1 (c1 INT) ENGINE=MyISAM;
CREATE TABLE t2 (c2 INT) ENGINE=MyISAM;
# connection conn1.
SET AUTOCOMMIT= 0;
# connection conn2.
SET AUTOCOMMIT= 0;
# connection default.
SET AUTOCOMMIT= 0;
#
# Normal WRITE locks go before readers (autocommit).
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take a non-transactional WRITE lock,
# which waits in background until first read lock is released.
LOCK TABLE t1 WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Set AUTOCOMMIT= 1.
SET AUTOCOMMIT= 1;
# Take a non-transactional READ lock,
# which waits in background until the WRITE lock is released.
LOCK TABLE t1 READ;
# connection default.
# Wait for the helper threads to sit on their locks.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
# connection conn2.
# Now the READ lock is taken.
# Select from the table.
SELECT * FROM t1;
c1
111
1111
# Unlock table.
UNLOCK TABLES;
# connection default.
TRUNCATE t1;
#
# LOW_PRIORITY WRITE locks wait for readers (autocommit).
# Insert a value.
INSERT INTO t1 VALUES(111);
# Take a non-transactional lock.
LOCK TABLE t1 READ;
# connection conn1.
# Take a non-transactional LOW_PRIORITY WRITE lock,
# which waits in background until all read locks are released.
LOCK TABLE t1 LOW_PRIORITY WRITE;
# connection default.
# Wait for the helper thread to sit on its lock.
# connection conn2.
# Take a non-transactional READ lock,
# which goes before the LOW_PRIORITY WRITE lock.
LOCK TABLE t1 READ;
# The READ lock could be taken immediately.
# Select from the table.
SELECT * FROM t1;
c1
111
# Unlock table.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
# connection default.
# Unlock this connections non-transactional lock.
UNLOCK TABLES;
# connection conn1.
# Now the LOW_PRIORITY WRITE lock is taken.
# Insert a value.
INSERT INTO t1 VALUES(1111);
# Unlock table.
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
# connection default.
TRUNCATE t1;
SET AUTOCOMMIT= 0;
COMMIT;
#
# LOCK TABLE is prohibited in stored procedure.
CREATE PROCEDURE lock_t1_excl()
LOCK TABLE t1 IN EXCLUSIVE MODE;
ERROR 0A000: LOCK is not allowed in stored procedures
#
# LOCK TABLE is prohibited in trigger.
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
LOCK TABLE t2 IN EXCLUSIVE MODE;
ERROR 0A000: LOCK is not allowed in stored procedures
## Cleanup.
SET AUTOCOMMIT= 1;
UNLOCK TABLES;
DROP TABLE t1, t2;
show slave status;;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos #
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running Yes
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos #
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
--- 1.1/mysql-test/t/locktrans_innodb.test 2007-02-13 18:39:31 +01:00
+++ 1.2/mysql-test/t/locktrans_innodb.test 2007-02-13 18:39:31 +01:00
@@ -8,6 +8,9 @@
--source include/have_innodb.inc
let $engine_type= InnoDB;
+# Storage engine supports transactions.
+let $transactional= 1;
+
# Storage engine supports the NOWAIT option.
let $nowait_support= 1;
--- New file ---
+++ mysql-test/t/locktrans_myisam-master.opt 07/02/13 18:39:20
--table_lock_wait_timeout=1
--log=locktrans.log
--log-output=FILE
--- New file ---
+++ mysql-test/t/locktrans_myisam.test 07/02/13 18:39:20
# t/locktrans_myisam.test
#
# Transactional LOCK TABLE tests
# Transactional lock tests require multiple sessions.
--source include/not_embedded.inc
## --source include/have_myisam.inc
let $engine_type= MyISAM;
# Storage engine does not support transactions.
let $transactional= 0;
# Storage engine does not support the NOWAIT option.
let $nowait_support= 0;
# Define a storage engine that does not support transactional locking.
let $other_non_trans_engine_type= MyISAM;
--source include/locktrans.inc
--- New file ---
+++ mysql-test/t/rpl_locktrans_innodb-master.opt 07/02/13 18:39:20
--innodb_lock_wait_timeout=1
--log=locktrans_master.log
--log-output=FILE
--- New file ---
+++ mysql-test/t/rpl_locktrans_innodb-slave.opt 07/02/13 18:39:20
--innodb_lock_wait_timeout=1
--log=locktrans_slave.log
--log-output=FILE
--- New file ---
+++ mysql-test/t/rpl_locktrans_innodb.test 07/02/13 18:39:20
# t/rpl_locktrans_innodb.test
#
# Transactional LOCK TABLE tests
# Transactional lock tests require multiple sessions.
--source include/not_embedded.inc
# This is a replication test.
--source include/master-slave.inc
--source include/have_innodb.inc
let $engine_type= InnoDB;
# Storage engine supports transactions.
let $transactional= 1;
# Storage engine supports the NOWAIT option.
let $nowait_support= 1;
# Define a storage engine that does not support transactional locking.
let $other_non_trans_engine_type= MyISAM;
--source include/locktrans.inc
sync_slave_with_master;
connection slave;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 7 # 8 # 9 # 22 # 23 # 33 #
--query_vertical show slave status;
--- New file ---
+++ mysql-test/t/rpl_locktrans_myisam.test 07/02/13 18:39:20
# t/rpl_locktrans_myisam.test
#
# Transactional LOCK TABLE tests
# Transactional lock tests require multiple sessions.
--source include/not_embedded.inc
# This is a replication test.
--source include/master-slave.inc
## --source include/have_myisam.inc
let $engine_type= MyISAM;
# Storage engine does not support transactions.
let $transactional= 0;
# Storage engine does not support the NOWAIT option.
let $nowait_support= 0;
# Define a storage engine that does not support transactional locking.
let $other_non_trans_engine_type= MyISAM;
--source include/locktrans.inc
sync_slave_with_master;
connection slave;
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 7 # 8 # 9 # 22 # 23 # 33 #
--query_vertical show slave status;
| Thread |
|---|
| • bk commit into 5.1 tree (istruewing:1.2411) | ingo | 13 Feb |
