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set @orig_sql_mode= @@sql_mode;
set sql_mode= (select replace(@@sql_mode,'NO_AUTO_CREATE_USER',''));
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
drop table if exists t1;
create table t1 (i int);
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;
grant usage on *.* to mysqltest_1@localhost with max_queries_per_hour 2;
Warnings:
Warning	1287	Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
flush user_resources;
select * from t1;
i
select * from t1;
i
select * from t1;
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2)
select * from t1;
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2)
drop user mysqltest_1@localhost;
grant usage on *.* to mysqltest_1@localhost with max_updates_per_hour 2;
Warnings:
Warning	1287	Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
flush user_resources;
select * from t1;
i
select * from t1;
i
select * from t1;
i
delete from t1;
delete from t1;
delete from t1;
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2)
select * from t1;
i
delete from t1;
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2)
select * from t1;
i
drop user mysqltest_1@localhost;
grant usage on *.* to mysqltest_1@localhost with max_connections_per_hour 2;
Warnings:
Warning	1287	Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
flush user_resources;
select * from t1;
i
select * from t1;
i
connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_connections_per_hour' resource (current value: 2)
select * from t1;
i
connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_connections_per_hour' resource (current value: 2)
drop user mysqltest_1@localhost;
flush privileges;
grant usage on *.* to mysqltest_1@localhost with max_user_connections 2;
Warnings:
Warning	1287	Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
flush user_resources;
select * from t1;
i
select * from t1;
i
connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 2)
select * from t1;
i
grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
Warnings:
Warning	1287	Using GRANT statement to modify existing user's properties other than privileges is deprecated and will be removed in future release. Use ALTER USER statement for this operation.
flush user_resources;
select * from t1;
i
connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3)
drop user mysqltest_1@localhost;
select @@session.max_user_connections, @@global.max_user_connections;
@@session.max_user_connections	@@global.max_user_connections
0	0
set session max_user_connections= 2;
ERROR HY000: SESSION variable 'max_user_connections' is read-only. Use SET GLOBAL to assign the value
set global max_user_connections= 2;
select @@session.max_user_connections, @@global.max_user_connections;
@@session.max_user_connections	@@global.max_user_connections
2	2
grant usage on *.* to mysqltest_1@localhost;
Warnings:
Warning	1287	Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
flush user_resources;
select @@session.max_user_connections, @@global.max_user_connections;
@@session.max_user_connections	@@global.max_user_connections
2	2
select * from t1;
i
connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User mysqltest_1 already has more than 'max_user_connections' active connections
grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
Warnings:
Warning	1287	Using GRANT statement to modify existing user's properties other than privileges is deprecated and will be removed in future release. Use ALTER USER statement for this operation.
flush user_resources;
select @@session.max_user_connections, @@global.max_user_connections;
@@session.max_user_connections	@@global.max_user_connections
3	2
connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3)
set global max_user_connections= 0;
drop user mysqltest_1@localhost;
drop table t1;
#
# Bug #30578217 : ALTER USER IF EXISTS ... WITH_MAX_USER_CONNECTIONS 9999 NOT APPLIED CORRECTLY
#
CREATE USER mysqltest_2@localhost WITH MAX_USER_CONNECTIONS 2;
connect(localhost,mysqltest_2,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_2' has exceeded the 'max_user_connections' resource (current value: 2)
ALTER USER mysqltest_2@localhost WITH MAX_USER_CONNECTIONS 3;
connect(localhost,mysqltest_2,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_2' has exceeded the 'max_user_connections' resource (current value: 3)
ALTER USER mysqltest_2@localhost WITH MAX_USER_CONNECTIONS 2;
connect(localhost,mysqltest_2,,test,MYSQL_PORT,MYSQL_SOCK);
ERROR 42000: User 'mysqltest_2' has exceeded the 'max_user_connections' resource (current value: 2)
DROP USER mysqltest_2@localhost;
set sql_mode= @orig_sql_mode;
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.