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mysql-test/t/engine_condition_pushdown_basic.test
 
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############## mysql-test\t\engine_condition_pushdown_basic.test ##############
 
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#                                                                             #
 
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# Variable Name: engine_condition_pushdown                                    #
 
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# Scope: GLOBAL | SESSION                                                     #
 
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# Access Type: Dynamic                                                        #
 
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# Data Type: boolean                                                          #
 
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# Default Value: OFF                                                          #
 
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# Valid Values: ON, OFF                                                       #
 
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#                                                                             #
 
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#                                                                             #
 
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# Creation Date: 2008-02-07                                                   #
 
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# Author:  Rizwan                                                             #
 
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#                                                                             #
 
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# Description: Test Cases of Dynamic System Variable engine_condition_pushdown#
 
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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 engine_condition_pushdown TESTS          #
 
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######################################################################## 
 
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############################################################################### 
 
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#   Saving initial value of engine_condition_pushdown in a temporary variable #
 
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###############################################################################
 
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SET @session_start_value = @@session.engine_condition_pushdown;
 
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SELECT @session_start_value;
 
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SET @global_start_value = @@global.engine_condition_pushdown;
 
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SELECT @global_start_value;
 
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--echo '#--------------------FN_DYNVARS_028_01------------------------#'
 
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######################################################################## 
 
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#           Display the DEFAULT value of engine_condition_pushdown     #
 
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######################################################################## 
 
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SET @@session.engine_condition_pushdown = 0;
 
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SET @@session.engine_condition_pushdown = DEFAULT;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = 0;
 
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SET @@global.engine_condition_pushdown = DEFAULT;
 
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SELECT @@global.engine_condition_pushdown;
 
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--echo '#---------------------FN_DYNVARS_028_02-------------------------#'
 
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###############################################################################
 
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# Check if engine_condition_pushdown can be accessed with and without @@ sign #
 
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###############################################################################
 
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SET engine_condition_pushdown = 1;
 
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SELECT @@engine_condition_pushdown;
 
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--Error ER_UNKNOWN_TABLE
 
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SELECT session.engine_condition_pushdown;
 
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--Error ER_UNKNOWN_TABLE
 
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SELECT local.engine_condition_pushdown;
 
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--Error ER_UNKNOWN_TABLE
 
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SELECT global.engine_condition_pushdown;
 
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SET session engine_condition_pushdown = 0;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET global engine_condition_pushdown = 0;
 
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SELECT @@global.engine_condition_pushdown;
 
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--echo '#--------------------FN_DYNVARS_028_03------------------------#'
 
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########################################################################## 
 
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#      change the value of engine_condition_pushdown to a valid value    #
 
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########################################################################## 
 
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SET @@session.engine_condition_pushdown = 0;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@session.engine_condition_pushdown = 1;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = 0;
 
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SELECT @@global.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = 1;
 
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SELECT @@global.engine_condition_pushdown;
 
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--echo '#--------------------FN_DYNVARS_028_04-------------------------#'
 
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########################################################################### 
 
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#       Change the value of engine_condition_pushdown to invalid value    #
 
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########################################################################### 
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@session.engine_condition_pushdown = -1;
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@session.engine_condition_pushdown = 1.6;
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@session.engine_condition_pushdown = "T";
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@session.engine_condition_pushdown = "Y";
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@session.engine_condition_pushdown = TR�E;
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@session.engine_condition_pushdown = �N;
 
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SET @@session.engine_condition_pushdown = OF;
 
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SELECT @@session.engine_condition_pushdown;
 
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--echo 'Bug# 34828: OF is taken as OFF and a value of 0 is set.'
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@session.engine_condition_pushdown = �FF;
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@global.engine_condition_pushdown = -1;
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@global.engine_condition_pushdown = 2;
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@global.engine_condition_pushdown = "T";
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@global.engine_condition_pushdown = "Y";
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@global.engine_condition_pushdown = TR�E;
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@global.engine_condition_pushdown = �N;
 
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SET @@global.engine_condition_pushdown = OF;
 
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SELECT @@global.engine_condition_pushdown;
 
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--echo 'Bug# 34828: OF is taken as OFF and a value of 0 is set.'
 
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--Error ER_WRONG_VALUE_FOR_VAR
 
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SET @@global.engine_condition_pushdown = �FF;
 
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--echo '#-------------------FN_DYNVARS_028_05----------------------------#'
 
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########################################################################### 
 
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#       Test if changing global variable effects session and vice versa   #
 
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########################################################################### 
 
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SET @@global.engine_condition_pushdown = 0;
 
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SET @@session.engine_condition_pushdown = 1;
 
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SELECT @@global.engine_condition_pushdown AS res_is_0;
 
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SET @@global.engine_condition_pushdown = 0;
 
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SELECT @@session.engine_condition_pushdown AS res_is_1;
 
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--echo '#----------------------FN_DYNVARS_028_06------------------------#'
 
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######################################################################### 
 
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#     Check if the value in GLOBAL Table matches value in variable      #
 
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#########################################################################
 
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SELECT @@global.engine_condition_pushdown = VARIABLE_VALUE 
 
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
 
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WHERE VARIABLE_NAME='engine_condition_pushdown';
 
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SELECT @@global.engine_condition_pushdown;
 
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SELECT VARIABLE_VALUE 
 
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
 
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WHERE VARIABLE_NAME='engine_condition_pushdown';
 
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--echo '#----------------------FN_DYNVARS_028_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.engine_condition_pushdown = VARIABLE_VALUE 
 
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
 
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WHERE VARIABLE_NAME='engine_condition_pushdown';
 
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SELECT @@session.engine_condition_pushdown;
 
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SELECT VARIABLE_VALUE 
 
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
 
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WHERE VARIABLE_NAME='engine_condition_pushdown';
 
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--echo '#---------------------FN_DYNVARS_028_08-------------------------#'
 
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################################################################### 
 
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#        Check if ON and OFF values can be used on variable       #
 
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################################################################### 
 
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SET @@session.engine_condition_pushdown = OFF;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@session.engine_condition_pushdown = ON;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = OFF;
 
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SELECT @@global.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = ON;
 
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SELECT @@global.engine_condition_pushdown;
 
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--echo '#---------------------FN_DYNVARS_028_09----------------------#'
 
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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 @@session.engine_condition_pushdown = TRUE;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@session.engine_condition_pushdown = FALSE;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = TRUE;
 
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SELECT @@global.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = FALSE;
 
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SELECT @@global.engine_condition_pushdown;
 
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##############################  
 
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#   Restore initial value    #
 
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##############################
 
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219
SET @@session.engine_condition_pushdown = @session_start_value;
 
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SELECT @@session.engine_condition_pushdown;
 
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SET @@global.engine_condition_pushdown = @global_start_value;
 
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SELECT @@global.engine_condition_pushdown;
 
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###############################################################
 
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#                    END OF engine_condition_pushdown TESTS   #
 
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###############################################################