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MDEV-17852 Altered connection limits for user have no effect

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update mqh in struct user_conn after taking it from the cache
This commit is contained in:
Sergei Golubchik 2021-01-09 17:56:33 +01:00
commit 22b171d304
3 changed files with 54 additions and 1 deletions
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27
mysql-test/r/user_limits.result
View file

@ -186,3 +186,30 @@ connection default;
drop user mysqltest_1@localhost;
drop table t1;
set global max_user_connections= @my_max_user_connections;
#
# End of 10.1 tests
#
#
# MDEV-17852 Altered connection limits for user have no effect
#
create user foo@'%' with max_user_connections 1;
connect con1,localhost,foo;
select current_user();
current_user()
foo@%
connect(localhost,foo,,test,MYSQL_PORT,MYSQL_SOCK);
connect con2,localhost,foo;
ERROR 42000: User 'foo' has exceeded the 'max_user_connections' resource (current value: 1)
connection default;
alter user foo with max_user_connections 2;
connect con3,localhost,foo;
select current_user();
current_user()
foo@%
disconnect con3;
disconnect con1;
connection default;
drop user foo@'%';
#
# End of 10.2 tests
#

26
mysql-test/t/user_limits.test
View file

@ -216,3 +216,29 @@ drop table t1;
--source include/wait_until_count_sessions.inc
set global max_user_connections= @my_max_user_connections;
--echo #
--echo # End of 10.1 tests
--echo #
--echo #
--echo # MDEV-17852 Altered connection limits for user have no effect
--echo #
create user foo@'%' with max_user_connections 1;
--connect con1,localhost,foo
select current_user();
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error ER_USER_LIMIT_REACHED
--connect con2,localhost,foo
--connection default
alter user foo with max_user_connections 2;
--connect con3,localhost,foo
select current_user();
--disconnect con3
--disconnect con1
--connection default
drop user foo@'%';
--echo #
--echo # End of 10.2 tests
--echo #