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215 lines
9.4 KiB
Plaintext
215 lines
9.4 KiB
Plaintext
############## mysql-test\t\auto_increment_offset_basic.test ###################
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# #
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# Variable Name: auto_increment_offset #
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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: 1 #
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# Range: 1 - 65536 #
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# #
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# #
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# Creation Date: 2008-02-07 #
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# Author: Salman Rawala #
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# #
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# Description: Test Cases of Dynamic System Variable "auto_increment_offset" #
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# that checks 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_auto-increment-offset #
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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 auto_increment_offset 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.auto_increment_offset;
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SELECT @start_global_value;
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SET @start_session_value = @@session.auto_increment_offset;
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SELECT @start_session_value;
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--echo '#--------------------FN_DYNVARS_002_01-------------------------#'
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#####################################################################
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# Display the DEFAULT value of auto_increment_offset #
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#####################################################################
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SET @@global.auto_increment_offset = 100;
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SET @@global.auto_increment_offset = DEFAULT;
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SELECT @@global.auto_increment_offset;
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SET @@session.auto_increment_offset = 200;
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SET @@session.auto_increment_offset = DEFAULT;
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SELECT @@session.auto_increment_offset;
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--echo '#--------------------FN_DYNVARS_002_02-------------------------#'
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#####################################################################
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# Check the DEFAULT value of auto_increment_offset #
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#####################################################################
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SET @@global.auto_increment_offset = @start_global_value;
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SELECT @@global.auto_increment_offset = 1;
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SET @@session.auto_increment_offset = @start_session_value;
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SELECT @@session.auto_increment_offset = 1;
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--echo '#--------------------FN_DYNVARS_002_03-------------------------#'
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###############################################################################
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# Change the value of auto_increment_offset to a valid value for GLOBAL Scope #
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###############################################################################
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SET @@global.auto_increment_offset = 1;
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SELECT @@global.auto_increment_offset;
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SET @@global.auto_increment_offset = 60020;
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SELECT @@global.auto_increment_offset;
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SET @@global.auto_increment_offset = 65535;
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SELECT @@global.auto_increment_offset;
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--echo '#--------------------FN_DYNVARS_002_04-------------------------#'
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###############################################################################
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# Change the value of auto_increment_offset to a valid value for SESSION Scope#
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###############################################################################
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SET @@session.auto_increment_offset = 1;
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SELECT @@session.auto_increment_offset;
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SET @@session.auto_increment_offset = 50050;
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SELECT @@session.auto_increment_offset;
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SET @@session.auto_increment_offset = 65535;
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SELECT @@session.auto_increment_offset;
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--echo '#------------------FN_DYNVARS_002_05-----------------------#'
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#################################################################
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# Change the value of auto_increment_offset to an invalid value #
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#################################################################
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# for global scope
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SET @@global.auto_increment_offset = 0;
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SELECT @@global.auto_increment_offset;
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SET @@global.auto_increment_offset = -1024;
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SELECT @@global.auto_increment_offset;
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SET @@global.auto_increment_offset = 65536;
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SELECT @@global.auto_increment_offset;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.auto_increment_offset = ON;
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SELECT @@global.auto_increment_offset;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.auto_increment_offset = OFF;
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SELECT @@global.auto_increment_offset;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.auto_increment_offset = test;
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SELECT @@global.auto_increment_offset;
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# for session scope
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SET @@session.auto_increment_offset = 0;
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SELECT @@session.auto_increment_offset;
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SET @@session.auto_increment_offset = -2;
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SELECT @@session.auto_increment_offset;
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SET @@session.auto_increment_offset = 65550;
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SELECT @@session.auto_increment_offset;
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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 @@session.auto_increment_offset = ON;
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SELECT @@session.auto_increment_offset;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@session.auto_increment_offset = OFF;
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SELECT @@session.auto_increment_offset;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@session.auto_increment_offset = test;
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SELECT @@session.auto_increment_offset;
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--echo '#------------------FN_DYNVARS_002_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.auto_increment_offset = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='auto_increment_offset';
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--echo '#------------------FN_DYNVARS_002_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.auto_increment_offset = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='auto_increment_offset';
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--echo '#------------------FN_DYNVARS_002_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.auto_increment_offset = TRUE;
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SELECT @@global.auto_increment_offset;
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SET @@global.auto_increment_offset = FALSE;
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SELECT @@global.auto_increment_offset;
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--echo '#---------------------FN_DYNVARS_001_09----------------------#'
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###############################################################################
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# Check if global and session variables are independant of each other #
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###############################################################################
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SET @@global.auto_increment_offset = 10;
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SET @@session.auto_increment_offset = 11;
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SELECT @@auto_increment_offset = @@global.auto_increment_offset;
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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 points #
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# to same session variable #
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##############################################################################
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SET @@auto_increment_offset = 100;
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SELECT @@auto_increment_offset = @@local.auto_increment_offset;
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SELECT @@local.auto_increment_offset = @@session.auto_increment_offset;
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--echo '#---------------------FN_DYNVARS_001_11----------------------#'
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###############################################################################
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# Check if auto_increment_offset can be accessed with and without @@ sign #
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###############################################################################
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SET auto_increment_offset = 1;
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SELECT @@auto_increment_offset;
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--Error ER_UNKNOWN_TABLE
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SELECT local.auto_increment_offset;
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--Error ER_UNKNOWN_TABLE
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SELECT session.auto_increment_offset;
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--Error ER_BAD_FIELD_ERROR
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SELECT auto_increment_offset = @@session.auto_increment_offset;
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####################################
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# Restore initial value #
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####################################
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SET @@global.auto_increment_offset = @start_global_value;
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SELECT @@global.auto_increment_offset;
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SET @@session.auto_increment_offset = @start_session_value;
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SELECT @@session.auto_increment_offset;
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###################################################
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# END OF auto_increment_offset TESTS #
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###################################################
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