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############# mysql-test\t\max_user_connections_func.test #################### # # # Variable Name: max_user_connections # # Scope: SESSION # # Access Type: Dynamic # # Data Type: NUMERIC # # Default Value: - # # Values: 1-4294967295 # # # # # # Creation Date: 2008-03-02 # # Author: Sharique Abdullah # # # # Description: Test Cases of Dynamic System Variable "max_user_connections # # that checks behavior of this variable in the following ways # # * Functionality based on different values # # # # Reference: # # http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html # # option_mysqld_max_user_connections # # # # Modified: 2008-07-10 HHUNGER: Inserted wait condition # # # ############################################################################## --echo ** Setup ** --echo # # Setup # --source include/not_embedded.inc SET @default_max_user_connections = @@global.max_user_connections; ################################### #Setting value max_user_connection# ################################### Set Global max_user_connections=2; --echo '#--------------------FN_DYNVARS_114_01-------------------------#' ######################################## #Should not make more then 2 connection# ######################################## --echo ** Connecting conn1 using username 'root' ** CONNECT (conn1,localhost,root,,); --echo ** Connecting conn2 using username 'root' ** CONNECT (conn2,localhost,root,,); --echo ** Connecting conn3 using username 'root' ** --disable_query_log --Error ER_TOO_MANY_USER_CONNECTIONS CONNECT (conn3,localhost,root,,); --enable_query_log --echo Expected error "too many connections" --echo ** Disconnecting conn1 ** DISCONNECT conn1; --echo ** Poll till disconnected conn1 disappears from processlist let $wait_condition= SELECT count(id) <= 2 FROM information_schema.processlist WHERE user = 'root'; --source include/wait_condition.inc --echo '#--------------------FN_DYNVARS_114_02-------------------------#' ##################################################### #Set value to 3 and see if 3 connections can be made# ##################################################### Set Global max_user_connections=3; --echo ** Connecting conn5 using username 'root' ** CONNECT (conn5,localhost,root,,); --echo ** Connecting conn6 using username 'root' ** CONNECT (conn6,localhost,root,,); # # Cleanup # --echo ** Connection default ** CONNECTION default; --echo ** Disconnecting conn5, conn6 ** DISCONNECT conn2; DISCONNECT conn5; DISCONNECT conn6; SET @@global.max_user_connections = @default_max_user_connections;