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Viewing changes to mysql-test/suite/sys_vars/inc/min_examined_row_limit_basic.inc

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2014-02-12 11:54:27 UTC
  • Revision ID: package-import@ubuntu.com-20140212115427-oq6tfsqxl1wuwehi
Tags: upstream-5.6.15
Import upstream version 5.6.15

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mysql-test/suite/sys_vars/inc/min_examined_row_limit_basic.inc
 
1
############## mysql-test\t\min_examined_row_limit_basic.test ###############
 
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#                                                                             #
 
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# Variable Name: min_examined_row_limit                                       #
 
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# Scope: GLOBAL | SESSION                                                     #
 
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# Access Type: Dynamic                                                        #
 
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# Data Type: numeric                                                          #
 
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# Default Value:  0                                                           #
 
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# Range:0-4294967295                                                          #
 
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#                                                                             #
 
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#                                                                             #
 
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# Creation Date: 2008-02-07                                                   #
 
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# Author:  Salman                                                             #
 
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#                                                                             #
 
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# Description: Test Cases of Dynamic System Variable min_examined_row_limit   #
 
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#              that checks the behavior of this variable in the following ways#
 
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#              * Default Value                                                #
 
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#              * Valid & Invalid values                                       #
 
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#              * Scope & Access method                                        #
 
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#              * Data Integrity                                               #
 
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#                                                                             #
 
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# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
 
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#  server-system-variables.html                                               #
 
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#                                                                             #
 
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###############################################################################
 
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--source include/load_sysvars.inc
 
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######################################################################
 
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#           START OF min_examined_row_limit TESTS                    #
 
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######################################################################
 
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#############################################################
 
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#                 Save initial value                        #
 
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#############################################################
 
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SET @start_global_value = @@global.min_examined_row_limit;
 
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SELECT @start_global_value;
 
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SET @start_session_value = @@session.min_examined_row_limit;
 
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SELECT @start_session_value;
 
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42
 
 
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--echo '#--------------------FN_DYNVARS_089_01-------------------------#'
 
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######################################################################
 
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#     Display the DEFAULT value of min_examined_row_limit            #
 
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######################################################################
 
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SET @@global.min_examined_row_limit = 100;
 
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SET @@global.min_examined_row_limit = DEFAULT;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = 200;
 
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SET @@session.min_examined_row_limit = DEFAULT;
 
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SELECT @@session.min_examined_row_limit;
 
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--echo '#--------------------FN_DYNVARS_089_02-------------------------#'
 
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########################################################################
 
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#     Check the DEFAULT value of min_examined_row_limit              #
 
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########################################################################
 
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SET @@global.min_examined_row_limit = DEFAULT;
 
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SELECT @@global.min_examined_row_limit = 0;
 
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SET @@session.min_examined_row_limit = DEFAULT;
 
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SELECT @@session.min_examined_row_limit = 0;
 
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--echo '#--------------------FN_DYNVARS_089_03-------------------------#'
 
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################################################################################
 
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# Change the value of min_examined_row_limit to a valid value for GLOBAL Scope #
 
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################################################################################
 
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SET @@global.min_examined_row_limit = 0;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = 1;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = 60020;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = 65535;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = 4294967295;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = 4294967294;
 
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SELECT @@global.min_examined_row_limit;
 
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--echo '#--------------------FN_DYNVARS_089_04-------------------------#'
 
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###################################################################################
 
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# Change the value of min_examined_row_limit to a valid value for SESSION Scope #
 
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###################################################################################
 
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SET @@session.min_examined_row_limit = 0;
 
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SELECT @@session.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = 1;
 
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SELECT @@session.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = 50050;
 
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SELECT @@session.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = 65535;
 
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SELECT @@session.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = 4294967295;
 
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SELECT @@session.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = 4294967294;
 
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SELECT @@session.min_examined_row_limit;
 
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--echo '#------------------FN_DYNVARS_089_05-----------------------#'
 
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####################################################################
 
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# Change the value of min_examined_row_limit to an invalid value #
 
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####################################################################
 
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SET @@global.min_examined_row_limit = 429496726;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = -1024;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = 429496729500;
 
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SELECT @@global.min_examined_row_limit;
 
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--Error ER_WRONG_TYPE_FOR_VAR
 
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SET @@global.min_examined_row_limit = 65530.34;
 
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SELECT @@global.min_examined_row_limit;
 
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--Error ER_WRONG_TYPE_FOR_VAR
 
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SET @@global.min_examined_row_limit = test;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = 4294967296;
 
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SELECT @@session.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = -1;
 
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SELECT @@session.min_examined_row_limit;
 
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--Error ER_WRONG_TYPE_FOR_VAR
 
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SET @@session.min_examined_row_limit = 65530.34;
 
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SET @@session.min_examined_row_limit = 4294967295021;
 
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SELECT @@session.min_examined_row_limit;
 
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--Error ER_WRONG_TYPE_FOR_VAR
 
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SET @@session.min_examined_row_limit = test;
 
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SELECT @@session.min_examined_row_limit;
 
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--echo '#------------------FN_DYNVARS_089_06-----------------------#'
 
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####################################################################
 
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#   Check if the value in GLOBAL Table matches value in variable   #
 
143
####################################################################
 
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SELECT @@global.min_examined_row_limit = VARIABLE_VALUE 
 
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
 
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WHERE VARIABLE_NAME='min_examined_row_limit';
 
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--echo '#------------------FN_DYNVARS_089_07-----------------------#'
 
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####################################################################
 
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#  Check if the value in SESSION Table matches value in variable   #
 
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####################################################################
 
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SELECT @@session.min_examined_row_limit = VARIABLE_VALUE 
 
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
 
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WHERE VARIABLE_NAME='min_examined_row_limit';
 
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159
 
 
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--echo '#------------------FN_DYNVARS_089_08-----------------------#'
 
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####################################################################
 
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#     Check if TRUE and FALSE values can be used on variable       #
 
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####################################################################
 
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SET @@global.min_examined_row_limit = TRUE;
 
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SELECT @@global.min_examined_row_limit;
 
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SET @@global.min_examined_row_limit = FALSE;
 
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SELECT @@global.min_examined_row_limit;
 
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--echo '#---------------------FN_DYNVARS_089_09----------------------#'
 
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#################################################################################### 
 
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#  Check if accessing variable with and without GLOBAL point to same variable   #
 
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#################################################################################### 
 
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176
SET @@global.min_examined_row_limit = 10;
 
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SELECT @@min_examined_row_limit = @@global.min_examined_row_limit;
 
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179
 
 
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--echo '#---------------------FN_DYNVARS_089_10----------------------#'
 
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########################################################################################################
 
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#    Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable  #
 
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########################################################################################################
 
184
 
 
185
SET @@min_examined_row_limit = 100;
 
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SELECT @@min_examined_row_limit = @@local.min_examined_row_limit;
 
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SELECT @@local.min_examined_row_limit = @@session.min_examined_row_limit;
 
188
 
 
189
 
 
190
--echo '#---------------------FN_DYNVARS_089_11----------------------#'
 
191
###################################################################################  
 
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#   Check if min_examined_row_limit can be accessed with and without @@ sign    #
 
193
###################################################################################
 
194
 
 
195
SET min_examined_row_limit = 1;
 
196
SELECT @@min_examined_row_limit;
 
197
--Error ER_UNKNOWN_TABLE
 
198
SELECT local.min_examined_row_limit;
 
199
--Error ER_UNKNOWN_TABLE
 
200
SELECT session.min_examined_row_limit;
 
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--Error ER_BAD_FIELD_ERROR
 
202
SELECT min_examined_row_limit = @@session.min_examined_row_limit;
 
203
 
 
204
 
 
205
####################################
 
206
#     Restore initial value        #
 
207
####################################
 
208
 
 
209
SET @@global.min_examined_row_limit = @start_global_value;
 
210
SELECT @@global.min_examined_row_limit;
 
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SET @@session.min_examined_row_limit = @start_session_value;
 
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SELECT @@session.min_examined_row_limit;
 
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214
 
 
215
#############################################################
 
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#                 END OF min_examined_row_limit TESTS     #
 
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#############################################################
 
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