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System variable tests delivered by Folio3 (see WL4288).
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hhunger@hh-nb.hungers
225
mysql-test/t/max_sp_recursion_depth_basic.test
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225
mysql-test/t/max_sp_recursion_depth_basic.test
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############## mysql-test\t\max_sp_recursion_depth_basic.test ###############
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# #
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# Variable Name: max_sp_recursion_depth #
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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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# Max value:255 #
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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 max_sp_recursion_depth #
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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 max_sp_recursion_depth 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.max_sp_recursion_depth;
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SELECT @start_global_value;
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SET @start_session_value = @@session.max_sp_recursion_depth;
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SELECT @start_session_value;
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--echo '#--------------------FN_DYNVARS_085_01-------------------------#'
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##############################################################
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# Display the DEFAULT value of max_sp_recursion_depth #
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##############################################################
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SET @@global.max_sp_recursion_depth = 1000;
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SET @@global.max_sp_recursion_depth = DEFAULT;
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SELECT @@global.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = 1000;
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SET @@session.max_sp_recursion_depth = DEFAULT;
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SELECT @@session.max_sp_recursion_depth;
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--echo '#--------------------FN_DYNVARS_085_02-------------------------#'
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##############################################################
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# Check the DEFAULT value of max_sp_recursion_depth #
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##############################################################
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SET @@global.max_sp_recursion_depth = DEFAULT;
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SELECT @@global.max_sp_recursion_depth = 0;
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SET @@session.max_sp_recursion_depth = DEFAULT;
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SELECT @@session.max_sp_recursion_depth = 0;
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--echo '#--------------------FN_DYNVARS_085_03-------------------------#'
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#########################################################################
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# Change the value of max_sp_recursion_depth to a valid value for GLOBAL Scope #
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#########################################################################
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SET @@global.max_sp_recursion_depth = 0;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = 1;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = 254;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = 255;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = 150;
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SELECT @@global.max_sp_recursion_depth;
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--echo '#--------------------FN_DYNVARS_085_04-------------------------#'
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#################################################################################
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# Change the value of max_sp_recursion_depth to a valid value for SESSION Scope #
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#################################################################################
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SET @@session.max_sp_recursion_depth = 0;
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SELECT @@session.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = 1;
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SELECT @@session.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = 254;
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SELECT @@session.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = 255;
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SELECT @@session.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = 150;
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SELECT @@session.max_sp_recursion_depth;
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--echo '#------------------FN_DYNVARS_085_05-----------------------#'
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##################################################################
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# Change the value of max_sp_recursion_depth to an invalid value #
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##################################################################
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SET @@global.max_sp_recursion_depth = -1024;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = 256;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = -1;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = 3000;
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SELECT @@global.max_sp_recursion_depth;
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--Error ER_PARSE_ERROR
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SET @@global.max_sp_recursion_depth = 65530.34.;
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SELECT @@global.max_sp_recursion_depth;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.max_sp_recursion_depth = test;
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SELECT @@global.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = 256;
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SELECT @@session.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = -1;
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SELECT @@session.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = 500000;
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SELECT @@session.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = -001;
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SELECT @@session.max_sp_recursion_depth;
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--Error ER_PARSE_ERROR
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SET @@session.max_sp_recursion_depth = 65530.34.;
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SET @@session.max_sp_recursion_depth = 10737418241;
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SELECT @@session.max_sp_recursion_depth;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@session.max_sp_recursion_depth = test;
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SELECT @@session.max_sp_recursion_depth;
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--echo '#------------------FN_DYNVARS_085_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.max_sp_recursion_depth = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='max_sp_recursion_depth';
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--echo '#------------------FN_DYNVARS_085_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.max_sp_recursion_depth = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='max_sp_recursion_depth';
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--echo '#------------------FN_DYNVARS_085_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.max_sp_recursion_depth = TRUE;
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SELECT @@global.max_sp_recursion_depth;
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SET @@global.max_sp_recursion_depth = FALSE;
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SELECT @@global.max_sp_recursion_depth;
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--echo '#---------------------FN_DYNVARS_085_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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SET @@global.max_sp_recursion_depth = 20;
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SELECT @@max_sp_recursion_depth = @@global.max_sp_recursion_depth;
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--echo '#---------------------FN_DYNVARS_085_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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########################################################################################################
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SET @@max_sp_recursion_depth = 255;
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SELECT @@max_sp_recursion_depth = @@local.max_sp_recursion_depth;
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SELECT @@local.max_sp_recursion_depth = @@session.max_sp_recursion_depth;
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--echo '#---------------------FN_DYNVARS_085_11----------------------#'
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##########################################################################
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# Check if max_sp_recursion_depth can be accessed with and without @@ sign #
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##########################################################################
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SET max_sp_recursion_depth = 102;
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SELECT @@max_sp_recursion_depth;
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--Error ER_UNKNOWN_TABLE
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SELECT local.max_sp_recursion_depth;
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--Error ER_UNKNOWN_TABLE
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SELECT session.max_sp_recursion_depth;
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--Error ER_BAD_FIELD_ERROR
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SELECT max_sp_recursion_depth = @@session.max_sp_recursion_depth;
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####################################
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# Restore initial value #
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####################################
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SET @@global.max_sp_recursion_depth = @start_global_value;
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SELECT @@global.max_sp_recursion_depth;
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SET @@session.max_sp_recursion_depth = @start_session_value;
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SELECT @@session.max_sp_recursion_depth;
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####################################################
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# END OF max_sp_recursion_depth TESTS #
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####################################################
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