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Fix of Bug#37997. Polling until disconnect is not more in the processlist

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Horst Hunger
2008-07-11 14:05:54 +02:00
parent b7ae75b595 d5077086f7 b7ae75b595
commit 75518d0137
2 changed files with 18 additions and 20 deletions
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5
mysql-test/r/max_user_connections_func.result
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@ -1,6 +1,6 @@
** Setup ** ** Setup **
SET @default_max_user_connections = @@max_user_connections; SET @default_max_user_connections = @@global.max_user_connections;
Set Global max_user_connections=2; Set Global max_user_connections=2;
'#--------------------FN_DYNVARS_114_01-------------------------#' '#--------------------FN_DYNVARS_114_01-------------------------#'
** Connecting conn1 using username 'root' ** ** Connecting conn1 using username 'root' **
@ -9,10 +9,11 @@ Set Global max_user_connections=2;
ERROR 42000: User root already has more than 'max_user_connections' active connections ERROR 42000: User root already has more than 'max_user_connections' active connections
Expected error "too many connections" Expected error "too many connections"
** Disconnecting conn1 ** ** Disconnecting conn1 **
** Poll till disconnected conn1 disappears from processlist
'#--------------------FN_DYNVARS_114_02-------------------------#' '#--------------------FN_DYNVARS_114_02-------------------------#'
Set Global max_user_connections=3; Set Global max_user_connections=3;
** Connecting conn5 using username 'root' ** ** Connecting conn5 using username 'root' **
** Connecting conn6 using username 'root' ** ** Connecting conn6 using username 'root' **
** Connection default ** ** Connection default **
** Disconnecting conn5, conn6 ** ** Disconnecting conn5, conn6 **
SET GLOBAL max_user_connections = @default_max_user_connections; SET @@global.max_user_connections = @default_max_user_connections;

33
mysql-test/t/max_user_connections_func.test
View File

@ -9,15 +9,18 @@
# # # #
# # # #
# Creation Date: 2008-03-02 # # Creation Date: 2008-03-02 #
# Author: Sharique Abdullah # # Author: Sharique Abdullah #
# # # #
# Description: Test Cases of Dynamic System Variable "max_user_connections # # Description: Test Cases of Dynamic System Variable "max_user_connections #
# that checks behavior of this variable in the following ways # # that checks behavior of this variable in the following ways #
# * Functionality based on different values # # * Functionality based on different values #
# # # #
#Reference:http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html # Reference: #
# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html #
# option_mysqld_max_user_connections # # option_mysqld_max_user_connections #
# # # #
# Modified: 2008-07-10 HHUNGER: Inserted wait condition #
# #
############################################################################## ##############################################################################
--echo ** Setup ** --echo ** Setup **
@ -28,8 +31,7 @@
--source include/not_embedded.inc --source include/not_embedded.inc
SET @default_max_user_connections = @@max_user_connections; SET @default_max_user_connections = @@global.max_user_connections;
################################### ###################################
#Setting value max_user_connection# #Setting value max_user_connection#
@ -37,13 +39,10 @@ SET @default_max_user_connections = @@max_user_connections;
Set Global max_user_connections=2; Set Global max_user_connections=2;
--echo '#--------------------FN_DYNVARS_114_01-------------------------#' --echo '#--------------------FN_DYNVARS_114_01-------------------------#'
####################################### ########################################
#should not make more then 2 connection# #Should not make more then 2 connection#
####################################### ########################################
--echo ** Connecting conn1 using username 'root' ** --echo ** Connecting conn1 using username 'root' **
CONNECT (conn1,localhost,root,,); CONNECT (conn1,localhost,root,,);
@ -61,22 +60,22 @@ CONNECT (conn3,localhost,root,,);
--echo ** Disconnecting conn1 ** --echo ** Disconnecting conn1 **
DISCONNECT 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-------------------------#' --echo '#--------------------FN_DYNVARS_114_02-------------------------#'
##################################################### #####################################################
#set value to 3 and see if 3 connections can be made# #Set value to 3 and see if 3 connections can be made#
##################################################### #####################################################
Set Global max_user_connections=3; Set Global max_user_connections=3;
--echo ** Connecting conn5 using username 'root' ** --echo ** Connecting conn5 using username 'root' **
CONNECT (conn5,localhost,root,,); CONNECT (conn5,localhost,root,,);
--echo ** Connecting conn6 using username 'root' ** --echo ** Connecting conn6 using username 'root' **
CONNECT (conn6,localhost,root,,); CONNECT (conn6,localhost,root,,);
# #
# Cleanup # Cleanup
# #
@ -89,7 +88,5 @@ DISCONNECT conn2;
DISCONNECT conn5; DISCONNECT conn5;
DISCONNECT conn6; DISCONNECT conn6;
SET GLOBAL max_user_connections = @default_max_user_connections; SET @@global.max_user_connections = @default_max_user_connections;
--disable_info
--enable_warnings