user_limits.test 4.58 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153
#
# Test behavior of various per-account limits (aka quotas)
#

# Prepare play-ground 
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (i int);
# Just be sure that nothing will bother us
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;

# Test of MAX_QUERIES_PER_HOUR limit
grant usage on *.* to mysqltest_1@localhost with max_queries_per_hour 2;
connect (mqph, localhost, mysqltest_1,,);
connection mqph;
select * from t1;
select * from t1;
--error 1226
select * from t1;
connect (mqph2, localhost, mysqltest_1,,);
connection mqph2;
--error 1226
select * from t1;
# cleanup
connection default;
drop user mysqltest_1@localhost;
disconnect mqph;
disconnect mqph2;

# Test of MAX_UPDATES_PER_HOUR limit
grant usage on *.* to mysqltest_1@localhost with max_updates_per_hour 2;
connect (muph, localhost, mysqltest_1,,);
connection muph;
select * from t1;
select * from t1;
select * from t1;
delete from t1;
delete from t1;
--error 1226
delete from t1;
select * from t1;
connect (muph2, localhost, mysqltest_1,,);
connection muph2;
--error 1226
delete from t1;
select * from t1;
# Cleanup
connection default;
drop user mysqltest_1@localhost;
disconnect muph;
disconnect muph2;

# Test of MAX_CONNECTIONS_PER_HOUR limit
grant usage on *.* to mysqltest_1@localhost with max_connections_per_hour 2;
connect (mcph1, localhost, mysqltest_1,,);
connection mcph1;
select * from t1;
connect (mcph2, localhost, mysqltest_1,,);
connection mcph2;
select * from t1;
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error 1226
connect (mcph3, localhost, mysqltest_1,,);
# Old connection is still ok
select * from t1;
# Let us try to close old connections and try again. This will also test that
# counters are not thrown away if there are no connections for this user.
disconnect mcph1;
disconnect mcph2;
--error 1226
connect (mcph3, localhost, mysqltest_1,,);
# Cleanup
connection default;
drop user mysqltest_1@localhost;

# Test of MAX_USER_CONNECTIONS limit
# We need this to reset internal mqh_used variable
flush privileges;
grant usage on *.* to mysqltest_1@localhost with max_user_connections 2;
connect (muc1, localhost, mysqltest_1,,);
connection muc1;
select * from t1;
connect (muc2, localhost, mysqltest_1,,);
connection muc2;
select * from t1;
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error 1226
connect (muc3, localhost, mysqltest_1,,);
# Closing of one of connections should help
disconnect muc1;
connect (muc3, localhost, mysqltest_1,,);
select * from t1;
# Changing of limit should also help (and immediately) 
connection default;
grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
connect (muc4, localhost, mysqltest_1,,);
connection muc4;
select * from t1;
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error 1226
connect (muc5, localhost, mysqltest_1,,);
# Clean up
connection default;
disconnect muc2;
disconnect muc3;
disconnect muc4;
drop user mysqltest_1@localhost;

# Now let us test interaction between global and per-account
# max_user_connections limits
select @@session.max_user_connections, @@global.max_user_connections;
# Local max_user_connections variable can't be set directly
# since this limit is per-account
--error 1229
set session max_user_connections= 2; 
# But it is ok to set global max_user_connections
set global max_user_connections= 2; 
select @@session.max_user_connections, @@global.max_user_connections;
# Let us check that global limit works
grant usage on *.* to mysqltest_1@localhost;
connect (muca1, localhost, mysqltest_1,,);
connection muca1;
select @@session.max_user_connections, @@global.max_user_connections;
connect (muca2, localhost, mysqltest_1,,);
connection muca2;
select * from t1;
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error 1203
connect (muca3, localhost, mysqltest_1,,);
# Now we are testing that per-account limit prevails over gloabl limit
connection default;
grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
connect (muca3, localhost, mysqltest_1,,);
connection muca3;
select @@session.max_user_connections, @@global.max_user_connections;
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error 1226
connect (muca4, localhost, mysqltest_1,,);
# Cleanup
connection default;
disconnect muca1;
disconnect muca2;
disconnect muca3;
set global max_user_connections= 0; 
drop user mysqltest_1@localhost;

# Final cleanup
drop table t1;