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101 lines
4.1 KiB
Text
101 lines
4.1 KiB
Text
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################## mysql-test\t\datadir_basic.test ############################
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# #
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# Variable Name: datadir #
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# Scope: Global #
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# Access Type: Static #
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# Data Type: filename #
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# #
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# #
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# Creation Date: 2008-02-07 #
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# Author : Sharique Abdullah #
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# #
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# #
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# Description:Test Cases of Dynamic System Variable datadir #
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# that checks the behavior of this variable in the following ways #
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# * Value Check #
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# * Scope Check #
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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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--echo '#---------------------BS_STVARS_004_01----------------------#'
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####################################################################
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# Displaying default value #
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####################################################################
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SELECT COUNT(@@GLOBAL.datadir);
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_004_02----------------------#'
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####################################################################
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# Check if Value can set #
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####################################################################
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@GLOBAL.datadir=1;
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--echo Expected error 'Read only variable'
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SELECT COUNT(@@GLOBAL.datadir);
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_004_03----------------------#'
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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.datadir = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='datadir';
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--echo 1 Expected
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SELECT COUNT(@@GLOBAL.datadir);
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--echo 1 Expected
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SELECT COUNT(VARIABLE_VALUE)
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='datadir';
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_004_04----------------------#'
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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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SELECT @@datadir = @@GLOBAL.datadir;
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_004_05----------------------#'
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################################################################################
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# Check if datadir can be accessed with and without @@ sign #
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################################################################################
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SELECT COUNT(@@datadir);
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--echo 1 Expected
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT COUNT(@@local.datadir);
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--echo Expected error 'Variable is a GLOBAL variable'
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT COUNT(@@SESSION.datadir);
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--echo Expected error 'Variable is a GLOBAL variable'
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SELECT COUNT(@@GLOBAL.datadir);
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--echo 1 Expected
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--Error ER_BAD_FIELD_ERROR
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SELECT datadir = @@SESSION.datadir;
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--echo Expected error 'Readonly variable'
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