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System variable tests delivered by Folio3 (see WL4288).
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hhunger@hh-nb.hungers
184
mysql-test/t/sql_buffer_result_basic.test
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184
mysql-test/t/sql_buffer_result_basic.test
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############## mysql-test\t\sql_buffer_result_basic.test ######################
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# #
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# Variable Name: sql_buffer_result #
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# Scope: SESSION #
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# Access Type: Dynamic #
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# Data Type: boolean #
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# Default Value: #
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# Valid Values : 0,1 #
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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 sql_buffer_result #
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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 sql_buffer_result TESTS #
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########################################################################
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################################################################################
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# Saving initial value of sql_buffer_result in a temporary variable #
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################################################################################
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SET @session_start_value = @@session.sql_buffer_result;
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SELECT @session_start_value;
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--echo '#--------------------FN_DYNVARS_155_01------------------------#'
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########################################################################
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# Display the DEFAULT value of sql_buffer_result #
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########################################################################
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SET @@session.sql_buffer_result = 0;
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SET @@session.sql_buffer_result = DEFAULT;
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SELECT @@session.sql_buffer_result;
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SET @@session.sql_buffer_result = 1;
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SET @@session.sql_buffer_result = DEFAULT;
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SELECT @@session.sql_buffer_result;
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--echo '#---------------------FN_DYNVARS_155_02-------------------------#'
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#############################################################################
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# Check if sql_buffer_result can be accessed with and without @@ sign #
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#############################################################################
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SET sql_buffer_result = 1;
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SELECT @@sql_buffer_result;
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--Error ER_UNKNOWN_TABLE
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SELECT session.sql_buffer_result;
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--Error ER_UNKNOWN_TABLE
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SELECT local.sql_buffer_result;
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SET session sql_buffer_result = 0;
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SELECT @@session.sql_buffer_result;
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--echo '#--------------------FN_DYNVARS_155_03------------------------#'
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########################################################################
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# change the value of sql_buffer_result to a valid value #
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########################################################################
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SET @@session.sql_buffer_result = 0;
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SELECT @@session.sql_buffer_result;
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SET @@session.sql_buffer_result = 1;
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SELECT @@session.sql_buffer_result;
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--echo '#--------------------FN_DYNVARS_155_04-------------------------#'
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###########################################################################
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# Change the value of sql_buffer_result to invalid value #
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###########################################################################
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.sql_buffer_result = -1;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.sql_buffer_result = 2;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.sql_buffer_result = "TRU";
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SET @@session.sql_buffer_result = 0.4;
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SELECT @@session.sql_buffer_result;
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SET @@session.sql_buffer_result = 1.4;
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SELECT @@session.sql_buffer_result;
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--echo 'Bug: Decimal values are accepted and rounded to an integer before';
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--echo 'assingment.';
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.sql_buffer_result = TR<54>E;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.sql_buffer_result = <20>N;
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SET @@session.sql_buffer_result = OF;
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SELECT @@session.sql_buffer_result;
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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.sql_buffer_result = <20>FF;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.sql_buffer_result = '<27>';
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.sql_buffer_result = NO;
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--echo '#-------------------FN_DYNVARS_155_05----------------------------#'
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###########################################################################
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# Test if accessing global sql_buffer_result gives error #
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###########################################################################
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--Error ER_LOCAL_VARIABLE
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SET @@global.sql_buffer_result = 0;
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@global.sql_buffer_result;
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--echo '#----------------------FN_DYNVARS_155_06------------------------#'
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#########################################################################
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# Check if the value in GLOBAL Table contains variable value #
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#########################################################################
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SELECT count(VARIABLE_VALUE)
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='sql_buffer_result';
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--echo '#----------------------FN_DYNVARS_155_07------------------------#'
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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 @@session.sql_buffer_result = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='sql_buffer_result';
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SELECT @@session.sql_buffer_result;
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SELECT VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='sql_buffer_result';
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--echo '#---------------------FN_DYNVARS_155_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.sql_buffer_result = OFF;
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SELECT @@session.sql_buffer_result;
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SET @@session.sql_buffer_result = ON;
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SELECT @@session.sql_buffer_result;
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--echo '#---------------------FN_DYNVARS_155_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.sql_buffer_result = TRUE;
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SELECT @@session.sql_buffer_result;
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SET @@session.sql_buffer_result = FALSE;
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SELECT @@session.sql_buffer_result;
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##############################
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# Restore initial value #
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##############################
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SET @@session.sql_buffer_result = @session_start_value;
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SELECT @@session.sql_buffer_result;
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###############################################################
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# END OF sql_buffer_result TESTS #
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###############################################################
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