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Merge bk-internal.mysql.com:/home/bk/mysql-5.1

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into serg.mylan:/usr/home/serg/Abk/m51
This commit is contained in:
serg@serg.mylan
2006-06-15 08:27:50 +02:00
parent a2bb34ce8d 2b02a2aa2e
commit 22bb0263d7
8 changed files with 119 additions and 87 deletions
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16
mysql-test/r/lock_multi.result
View File

@@ -50,14 +50,6 @@ Field Type Null Key Default Extra
a int(11) YES NULL
unlock tables;
drop table t1;
CREATE DATABASE mysqltest_1;
FLUSH TABLES WITH READ LOCK;
DROP DATABASE mysqltest_1;
DROP DATABASE mysqltest_1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
UNLOCK TABLES;
DROP DATABASE mysqltest_1;
ERROR HY000: Can't drop database 'mysqltest_1'; database doesn't exist
use mysql;
LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
FLUSH TABLES;
@@ -74,3 +66,11 @@ Select_priv
N
use test;
use test;
CREATE DATABASE mysqltest_1;
FLUSH TABLES WITH READ LOCK;
DROP DATABASE mysqltest_1;
DROP DATABASE mysqltest_1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
UNLOCK TABLES;
DROP DATABASE mysqltest_1;
ERROR HY000: Can't drop database 'mysqltest_1'; database doesn't exist

60
mysql-test/t/lock_multi.test
View File

@@ -128,6 +128,36 @@ unlock tables;
drop table t1;
#
# Bug#16986 - Deadlock condition with MyISAM tables
#
connection locker;
use mysql;
LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
FLUSH TABLES;
--sleep 1
#
connection reader;
use mysql;
#NOTE: This must be a multi-table select, otherwise the deadlock will not occur
send SELECT user.Select_priv FROM user, db WHERE user.user = db.user LIMIT 1;
--sleep 1
#
connection locker;
# Make test case independent from earlier grants.
--replace_result "Table is already up to date" "OK"
OPTIMIZE TABLES columns_priv, db, host, user;
UNLOCK TABLES;
#
connection reader;
reap;
use test;
#
connection locker;
use test;
#
connection default;
# End of 5.0 tests
# Bug#19815 - CREATE/RENAME/DROP DATABASE can deadlock on a global read lock
#
connect (con1,localhost,root,,);
@@ -161,33 +191,3 @@ disconnect con2;
--error ER_DB_DROP_EXISTS
DROP DATABASE mysqltest_1;
# Bug#16986 - Deadlock condition with MyISAM tables
#
connection locker;
use mysql;
LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
FLUSH TABLES;
--sleep 1
#
connection reader;
use mysql;
#NOTE: This must be a multi-table select, otherwise the deadlock will not occur
send SELECT user.Select_priv FROM user, db WHERE user.user = db.user LIMIT 1;
--sleep 1
#
connection locker;
# Make test case independent from earlier grants.
--replace_result "Table is already up to date" "OK"
OPTIMIZE TABLES columns_priv, db, host, user;
UNLOCK TABLES;
#
connection reader;
reap;
use test;
#
connection locker;
use test;
#
connection default;
# End of 5.0 tests