mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
116 lines
4.2 KiB
Plaintext
116 lines
4.2 KiB
Plaintext
SET @start_global_value = @@global.max_user_connections;
|
|
SELECT @start_global_value;
|
|
@start_global_value
|
|
0
|
|
SET @start_session_value = @@session.max_user_connections;
|
|
SELECT @start_session_value;
|
|
@start_session_value
|
|
0
|
|
'#--------------------FN_DYNVARS_087_01-------------------------#'
|
|
SET @@global.max_user_connections = 1000;
|
|
SET @@global.max_user_connections = DEFAULT;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
0
|
|
SET @@session.max_user_connections = 1000;
|
|
ERROR HY000: Variable 'max_user_connections' is a GLOBAL variable and should be set with SET GLOBAL
|
|
SET @@session.max_user_connections = DEFAULT;
|
|
ERROR 42000: Variable 'max_user_connections' doesn't have a default value
|
|
SELECT @@session.max_user_connections;
|
|
@@session.max_user_connections
|
|
0
|
|
'Bug # 34837: Errors are not coming on assigning invalid values to variable';
|
|
'#--------------------FN_DYNVARS_087_02-------------------------#'
|
|
SET @@global.max_user_connections = DEFAULT;
|
|
SELECT @@global.max_user_connections = 0;
|
|
@@global.max_user_connections = 0
|
|
1
|
|
SET @@session.max_user_connections = DEFAULT;
|
|
ERROR 42000: Variable 'max_user_connections' doesn't have a default value
|
|
SELECT @@session.max_user_connections = 0;
|
|
@@session.max_user_connections = 0
|
|
1
|
|
'#--------------------FN_DYNVARS_087_03-------------------------#'
|
|
SET @@global.max_user_connections = 1;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
1
|
|
SET @@global.max_user_connections = 2;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
2
|
|
SET @@global.max_user_connections = 65536;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
65536
|
|
SET @@global.max_user_connections = 4294967295;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
4294967295
|
|
SET @@global.max_user_connections = 4294967294;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
4294967294
|
|
'#------------------FN_DYNVARS_087_05-----------------------#'
|
|
SET @@global.max_user_connections = -1024;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
4294966272
|
|
SET @@global.max_user_connections = 4294967296;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
0
|
|
SET @@global.max_user_connections = -1;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
4294967295
|
|
SET @@global.max_user_connections = 429496729500;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
4294967196
|
|
SET @@global.max_user_connections = 65530.34.;
|
|
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
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
4294967196
|
|
SET @@global.max_user_connections = test;
|
|
ERROR 42000: Incorrect argument type to variable 'max_user_connections'
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
4294967196
|
|
'#------------------FN_DYNVARS_087_06-----------------------#'
|
|
SELECT @@global.max_user_connections = VARIABLE_VALUE
|
|
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
|
|
WHERE VARIABLE_NAME='max_user_connections';
|
|
@@global.max_user_connections = VARIABLE_VALUE
|
|
1
|
|
'#------------------FN_DYNVARS_087_08-----------------------#'
|
|
SET @@global.max_user_connections = TRUE;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
1
|
|
SET @@global.max_user_connections = FALSE;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
0
|
|
'#---------------------FN_DYNVARS_087_09----------------------#'
|
|
SET @@global.max_user_connections = 20;
|
|
SELECT @@max_user_connections = @@global.max_user_connections;
|
|
@@max_user_connections = @@global.max_user_connections
|
|
1
|
|
'#---------------------FN_DYNVARS_087_11----------------------#'
|
|
SET @@global.max_user_connections = 102;
|
|
SELECT @@max_user_connections;
|
|
@@max_user_connections
|
|
102
|
|
SELECT local.max_user_connections;
|
|
ERROR 42S02: Unknown table 'local' in field list
|
|
SELECT session.max_user_connections;
|
|
ERROR 42S02: Unknown table 'session' in field list
|
|
SELECT max_user_connections = @@session.max_user_connections;
|
|
ERROR 42S22: Unknown column 'max_user_connections' in 'field list'
|
|
SET @@global.max_user_connections = @start_global_value;
|
|
SELECT @@global.max_user_connections;
|
|
@@global.max_user_connections
|
|
0
|