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154 lines
6.5 KiB
Plaintext
154 lines
6.5 KiB
Plaintext
###################### mysql-test\t\init_slave_basic.test #####################
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# #
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# Variable Name: init_slave #
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# Scope: GLOBAL #
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# Access Type: Dynamic #
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# Data Type: string #
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# Default Value: #
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# Range: #
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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 init_slave #
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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 init_slave TESTS ##
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############################################
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#############################################################
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# Save initial value #
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#############################################################
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# save using implicit session scope
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SET @global_start_value = @@global.init_slave;
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SELECT @global_start_value AS INIT_VALUE;
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--echo '#--------------------FN_DYNVARS_037_01------------------#'
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###############################################################################
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# Test Variable access and assignment with and without @@ #
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###############################################################################
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# select without @@
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--error ER_BAD_FIELD_ERROR
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SELECT init_slave;
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# access using no scope specified
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SELECT @@init_slave;
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# assign value without @@
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SET @@global.init_slave='SET autocomit=0';
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SELECT @@global.init_slave;
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# using another syntax for accessing session variable
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SET global init_slave='SET autocomit=0';
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# accessing variable with scope the wrong way
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--Error ER_BAD_FIELD_ERROR
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SELECT global init_slave;
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--Error ER_PARSE_ERROR
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SELECT @@global init_slave;
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--echo '#--------------------FN_DYNVARS_037_02-------------------------#'
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################################################################
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# Check the DEFAULT value of init_slave for global #
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################################################################
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SET @@global.init_slave = 'SET join_buffer_size=8200';
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SET @@global.init_slave = DEFAULT;
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SELECT @@global.init_slave;
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--echo '#--------------------FN_DYNVARS_037_03-------------------------#'
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######################################################################
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# see if it is accessable using session scope #
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######################################################################
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--Error ER_GLOBAL_VARIABLE
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SET @@session.init_slave = '';
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--Error ER_GLOBAL_VARIABLE
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SET @@init_slave = "";
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.init_slave;
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@local.init_slave;
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--echo '#--------------------FN_DYNVARS_037_04-------------------------#'
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#######################################################################
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# Change the value of init_slave to a valid value #
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#######################################################################
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SET @@global.init_slave="";
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SELECT @@global.init_slave;
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SET @@global.init_slave='SELECT 1,"abc"';
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SELECT @@global.init_slave;
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SET @@global.init_slave='SET @a="b"';
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SELECT @@global.init_slave;
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SET @@global.init_slave="SET autocomit=1;REVOKE ALL ON INFORMATION_SCHEMA.*";
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SELECT @@global.init_slave;
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SET @@global.init_slave='SHOW VARIABLES';
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SELECT @@global.init_slave;
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SET @@global.init_slave = NULL;
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SELECT @@global.init_slave;
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#any string is accepted as valid value as its is not verified/compiled
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# untill runtime
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SET @@global.init_slave='abc 123 +-*/';
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SELECT @@global.init_slave;
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SET @@global.init_slave=this_will_give_syntax_error;
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SELECT @@global.init_slave;
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SET @@global.init_slave = init_slave;
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SELECT @@global.init_slave;
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--echo '#--------------------FN_DYNVARS_037_05-------------------------#'
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#########################################################################
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# Change the value of init_slave to an invalid value for global #
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#########################################################################
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.init_slave = true;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.init_slave = false;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.init_slave = 1.1;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.init_slave = 0;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.init_slave = 1;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.init_slave = -1;
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SET @@global.init_slave = ON;
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SELECT @@global.init_slave;
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--echo '#--------------------FN_DYNVARS_037_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.init_slave = (SELECT VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='init_slave') AS res;
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####################################
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# Restore initial value #
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####################################
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SET @@global.init_slave = @global_start_value;
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SELECT @@global.init_slave;
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###################################################
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# END OF init_slave TESTS #
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###################################################
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