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97 lines
4.1 KiB
Text
97 lines
4.1 KiB
Text
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################## mysql-test\t\warning_count_basic.test ######################
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# #
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# Variable Name: warning_count #
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# Scope: Session #
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# Access Type: Static #
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# Data Type: numeric #
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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 warning_count #
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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_057_01----------------------#'
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####################################################################
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# Displaying default value #
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####################################################################
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SELECT COUNT(@@SESSION.warning_count);
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_057_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 @@SESSION.warning_count=1;
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--echo Expected error 'Read only variable'
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SELECT COUNT(@@SESSION.warning_count);
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_057_03----------------------#'
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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.warning_count = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='warning_count';
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--echo 1 Expected
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SELECT COUNT(@@SESSION.warning_count);
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--echo 1 Expected
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SELECT COUNT(VARIABLE_VALUE)
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='warning_count';
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_057_04----------------------#'
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################################################################################
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# Check if accessing variable with and without SESSION point to same variable #
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################################################################################
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SELECT @@warning_count = @@SESSION.warning_count;
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--echo 1 Expected
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--echo '#---------------------BS_STVARS_057_05----------------------#'
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################################################################################
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# Check if warning_count can be accessed with and without @@ sign #
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################################################################################
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SELECT COUNT(@@warning_count);
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--echo 1 Expected
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SELECT COUNT(@@local.warning_count);
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--echo 1 Expected
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SELECT COUNT(@@SESSION.warning_count);
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--echo 1 Expected
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT COUNT(@@GLOBAL.warning_count);
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--echo Expected error 'Variable is a SESSION variable'
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--error ER_BAD_FIELD_ERROR
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SELECT COUNT(warning_count = @@GLOBAL.warning_count);
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--echo Expected error 'Readonly variable'
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