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230 lines
9.3 KiB
PHP
230 lines
9.3 KiB
PHP
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############## mysql-test\t\transaction_prealloc_size_basic.test ##############
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# #
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# Variable Name: transaction_prealloc_size #
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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: 4096 #
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# Range: #
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# #
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# #
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# Creation Date: 2008-02-14 #
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# Author: Sharique Abdullah #
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# #
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# Description: Test Cases of Dynamic System Variable transaction_prealloc_size#
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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#option_mysqld_transaction_prealloc_size #
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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 transaction_prealloc_size 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.transaction_prealloc_size;
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SELECT @start_global_value;
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SET @start_session_value = @@session.transaction_prealloc_size;
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SELECT @start_session_value;
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--echo 'Bug# 34876: This variable has invalid default value as compared to documentation';
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--echo '#--------------------FN_DYNVARS_005_01-------------------------#'
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########################################################################
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# Display the DEFAULT value of transaction_prealloc_size #
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########################################################################
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SET @@global.transaction_prealloc_size = 100;
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SET @@global.transaction_prealloc_size = DEFAULT;
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SELECT @@global.transaction_prealloc_size;
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SET @@session.transaction_prealloc_size = 200;
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SET @@session.transaction_prealloc_size = DEFAULT;
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SELECT @@session.transaction_prealloc_size;
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--echo '#--------------------FN_DYNVARS_005_02-------------------------#'
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########################################################################
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# Check the DEFAULT value of transaction_prealloc_size #
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########################################################################
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SET @@global.transaction_prealloc_size = DEFAULT;
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SELECT @@global.transaction_prealloc_size = 4096;
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SET @@session.transaction_prealloc_size = DEFAULT;
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SELECT @@session.transaction_prealloc_size = 4096;
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--echo '#--------------------FN_DYNVARS_005_03-------------------------#'
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##################################################################
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# Change the value of variable to a valid value for GLOBAL Scope #
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##################################################################
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SET @@global.transaction_prealloc_size = 1024;
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SELECT @@global.transaction_prealloc_size;
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SET @@global.transaction_prealloc_size = 60020;
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SELECT @@global.transaction_prealloc_size;
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SET @@global.transaction_prealloc_size = 4294966272;
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SELECT @@global.transaction_prealloc_size;
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--echo '#--------------------FN_DYNVARS_005_04-------------------------#'
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###################################################################
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# Change the value of variable to a valid value for SESSION Scope #
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###################################################################
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SET @@session.transaction_prealloc_size = 1024;
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SELECT @@session.transaction_prealloc_size;
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SET @@session.transaction_prealloc_size =4294966272;
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SELECT @@session.transaction_prealloc_size;
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SET @@session.transaction_prealloc_size = 65535;
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SELECT @@session.transaction_prealloc_size;
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--echo '#------------------FN_DYNVARS_005_05-----------------------#'
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#####################################################################
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# Change the value of transaction_prealloc_size to an invalid value #
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#####################################################################
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SET @@global.transaction_prealloc_size = 0;
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SELECT @@global.transaction_prealloc_size;
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SET @@global.transaction_prealloc_size = -1024;
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SELECT @@global.transaction_prealloc_size;
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--echo 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
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-- Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.transaction_prealloc_size = ON;
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-- Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.transaction_prealloc_size = OFF;
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SET @@global.transaction_prealloc_size = True;
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SELECT @@global.transaction_prealloc_size;
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SET @@global.transaction_prealloc_size = False;
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SELECT @@global.transaction_prealloc_size;
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-- Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.transaction_prealloc_size = 65530.34;
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-- Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.transaction_prealloc_size ="Test";
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SET @@global.transaction_prealloc_size = 1000;
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SELECT @@global.transaction_prealloc_size;
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-- Error ER_WRONG_TYPE_FOR_VAR
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SET @@session.transaction_prealloc_size = ON;
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-- Error ER_WRONG_TYPE_FOR_VAR
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SET @@session.transaction_prealloc_size = OFF;
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SET @@session.transaction_prealloc_size = True;
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SELECT @@session.transaction_prealloc_size;
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SET @@session.transaction_prealloc_size = False;
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SELECT @@session.transaction_prealloc_size;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@session.transaction_prealloc_size = "Test";
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SET @@session.transaction_prealloc_size = 123456789031;
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SELECT @@session.transaction_prealloc_size;
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--echo '#------------------FN_DYNVARS_005_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.transaction_prealloc_size = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='transaction_prealloc_size';
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--echo '#------------------FN_DYNVARS_005_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.transaction_prealloc_size = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='transaction_prealloc_size';
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--echo '#---------------------FN_DYNVARS_001_09----------------------#'
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###########################################################################
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# Check if global and session variable are independent of each other #
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###########################################################################
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SET @@global.transaction_prealloc_size = 1024;
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SET @@global.transaction_prealloc_size = 10;
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SELECT @@transaction_prealloc_size = @@global.transaction_prealloc_size;
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--echo '#---------------------FN_DYNVARS_001_10----------------------#'
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########################################################################
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# Check if accessing variable with SESSION,LOCAL and without SCOPE #
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# points to same session variable #
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########################################################################
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SET @@transaction_prealloc_size = 100;
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SELECT @@transaction_prealloc_size = @@local.transaction_prealloc_size;
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SELECT @@local.transaction_prealloc_size = @@session.transaction_prealloc_size;
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--echo '#---------------------FN_DYNVARS_001_11----------------------#'
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###############################################################################
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# Check if transaction_prealloc_size can be accessed with and without @@ sign #
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###############################################################################
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SET transaction_prealloc_size = 1027;
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SELECT @@transaction_prealloc_size;
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--Error ER_UNKNOWN_TABLE
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SELECT local.transaction_prealloc_size;
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--Error ER_UNKNOWN_TABLE
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SELECT session.transaction_prealloc_size;
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--Error ER_BAD_FIELD_ERROR
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SELECT transaction_prealloc_size = @@session.transaction_prealloc_size;
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####################################
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# Restore initial value #
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####################################
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SET @@global.transaction_prealloc_size = @start_global_value;
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SELECT @@global.transaction_prealloc_size;
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SET @@session.transaction_prealloc_size = @start_session_value;
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SELECT @@session.transaction_prealloc_size;
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#############################################################
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# END OF transaction_prealloc_size TESTS #
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#############################################################
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