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Directory :  /www/server/mysql/src/mysql-test/suite/sys_vars/inc/

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Current File : /www/server/mysql/src/mysql-test/suite/sys_vars/inc/myisam_repair_threads_basic.inc
############## mysql-test\t\myisam_repair_threads_basic.test ##################
#                                                                             #
# Variable Name: myisam_repair_threads                                        #
# Scope: GLOBAL | SESSION                                                     #
# Access Type: Dynamic                                                        #
# Data Type: numeric                                                          #
# Default Value: 1                                                            #
# Range:  1-4294967295                                                        #
#                                                                             #
#                                                                             #
# Creation Date: 2008-02-07                                                   #
# Author:  Sharique Abdullah                                                      #
#                                                                             #
# Description: Test Cases of Dynamic System Variable myisam_repair_threads    #
#              that checks the behavior of this variable in the following ways#
#              * Default Value                                                #
#              * Valid & Invalid values                                       #
#              * Scope & Access method                                        #
#              * Data Integrity                                               #
#                                                                             #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
#  server-system-variables.html                                               #
#                                                                             #
###############################################################################

--source include/load_sysvars.inc

######################################################################
#           START OF myisam_repair_threads  TESTS                    #
######################################################################


#############################################################
#                 Save initial value                        #
#############################################################

SET @start_global_value = @@global.myisam_repair_threads;
SELECT @start_global_value;
SET @start_session_value = @@session.myisam_repair_threads;
SELECT @start_session_value;


--echo '#--------------------FN_DYNVARS_005_01-------------------------#'
#################################################################
#     Display the DEFAULT value of myisam_block_size            #
#################################################################

SET @@global.myisam_repair_threads  = 100;
SET @@global.myisam_repair_threads  = DEFAULT;
SELECT @@global.myisam_repair_threads ;

SET @@session.myisam_repair_threads  = 200;
SET @@session.myisam_repair_threads  = DEFAULT;
SELECT @@session.myisam_repair_threads ;


--echo '#--------------------FN_DYNVARS_005_02-------------------------#'
######################################################################
#     Check the DEFAULT value of myisam_repair_threads               #
######################################################################

SET @@global.myisam_repair_threads  = DEFAULT;
SELECT @@global.myisam_repair_threads  = 1;

SET @@session.myisam_repair_threads  = DEFAULT;
SELECT @@session.myisam_repair_threads  = 1;


--echo '#--------------------FN_DYNVARS_005_03-------------------------#'
###############################################################################
# Change the value of myisam_repair_threads  to a valid value for GLOBAL Scope#
###############################################################################

SET @@global.myisam_repair_threads  = 1;
SELECT @@global.myisam_repair_threads ;

SET @@global.myisam_repair_threads  = 4294967295;
SELECT @@global.myisam_repair_threads ;

SET @@global.myisam_repair_threads  = 655354;
SELECT @@global.myisam_repair_threads ;


--echo '#--------------------FN_DYNVARS_005_04-------------------------#'
###############################################################################
# Change the value of myisam_repair_threads  to a valid value for SESSION
# Scope 
###############################################################################
 
SET @@session.myisam_repair_threads  = 1;
SELECT @@session.myisam_repair_threads ;

SET @@session.myisam_repair_threads  = 4294967295;
SELECT @@session.myisam_repair_threads ;

SET @@session.myisam_repair_threads  = 655345;
SELECT @@session.myisam_repair_threads ;




--echo '#------------------FN_DYNVARS_005_05-----------------------#'
##################################################################
# Change the value of myisam_repair_threads  to an invalid value #
##################################################################

SET @@global.myisam_repair_threads  = 0;
SELECT @@global.myisam_repair_threads ;

SET @@global.myisam_repair_threads  = -1024;
SELECT @@global.myisam_repair_threads ;

SET @@global.myisam_repair_threads  = 429496729533;
SELECT @@global.myisam_repair_threads ;


--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.myisam_repair_threads  = 65530.34;
SELECT @@global.myisam_repair_threads ;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.myisam_repair_threads  = test;
SELECT @@global.myisam_repair_threads ;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.myisam_repair_threads  = "test";
SELECT @@global.myisam_repair_threads ;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.myisam_repair_threads  = 'test';
SELECT @@global.myisam_repair_threads ;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.myisam_repair_threads  = ON;
SELECT @@global.myisam_repair_threads ;


SET @@session.myisam_repair_threads  = 0;
SELECT @@session.myisam_repair_threads ;

SET @@session.myisam_repair_threads  = -2;
SELECT @@session.myisam_repair_threads ;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.myisam_repair_threads  = 65530.34;
SELECT @@session.myisam_repair_threads ;


--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.myisam_repair_threads  = test;
SELECT @@session.myisam_repair_threads ;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.myisam_repair_threads  = "test";
SELECT @@session.myisam_repair_threads ;


--echo '#------------------FN_DYNVARS_005_06-----------------------#'
####################################################################
#   Check if the value in GLOBAL Table matches value in variable   #
####################################################################

--disable_warnings
SELECT @@global.myisam_repair_threads  = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='myisam_repair_threads ';
--enable_warnings

--echo '#------------------FN_DYNVARS_005_07-----------------------#'
####################################################################
#  Check if the value in SESSION Table matches value in variable   #
####################################################################

--disable_warnings
SELECT @@session.myisam_repair_threads  = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='myisam_repair_threads ';
--enable_warnings


--echo '#------------------FN_DYNVARS_005_08-----------------------#'
####################################################################
#     Check if TRUE and FALSE values can be used on variable       #
####################################################################

SET @@global.myisam_repair_threads  = TRUE;
SELECT @@global.myisam_repair_threads ;
SET @@global.myisam_repair_threads  = FALSE;
SELECT @@global.myisam_repair_threads ;



--echo '#---------------------FN_DYNVARS_001_09----------------------#'
###############################################################################
#  Check if accessing variable with and without GLOBAL point to same variable #
###############################################################################

SET @@global.myisam_repair_threads  = 10;
SELECT @@myisam_repair_threads  = @@global.myisam_repair_threads ;


--echo '#---------------------FN_DYNVARS_001_10----------------------#'
########################################################################################################
#    Check if accessing variable with SESSION,LOCAL and without SCOPE points to
#    same session variable  #
########################################################################################################

SET @@myisam_repair_threads  = 100;
SELECT @@myisam_repair_threads  = @@local.myisam_repair_threads ;
SELECT @@local.myisam_repair_threads  = @@session.myisam_repair_threads ;


--echo '#---------------------FN_DYNVARS_001_11----------------------#'
###################################################################################  
#   Check if myisam_repair_threads  can be accessed with and without @@ sign    #
###################################################################################

SET myisam_repair_threads  = 1;
SELECT @@myisam_repair_threads ;
--Error ER_UNKNOWN_TABLE

SELECT local.myisam_repair_threads ;

--Error ER_UNKNOWN_TABLE
SELECT session.myisam_repair_threads ;

--Error ER_BAD_FIELD_ERROR
SELECT myisam_repair_threads  = @@session.myisam_repair_threads ;


####################################
#     Restore initial value        #
####################################

SET @@global.myisam_repair_threads  = @start_global_value;
SELECT @@global.myisam_repair_threads ;
SET @@session.myisam_repair_threads  = @start_session_value;
SELECT @@session.myisam_repair_threads ;


#############################################################
#                 END OF myisam_repair_threads  TESTS     #
#############################################################


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