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Current File : //home/usr.opt/mysql57/mysql-test/suite/sys_vars/t/bind_address_basic.test


################## mysql-test\t\bind_address_basic.test ############################
#                                                                             #
# Variable Name: bind_address                                                 #
# Scope: Global                                                               #
# Access Type: Static                                                         #
# Data Type: filename                                                         #
###############################################################################

--source include/not_embedded.inc

--echo '#---------------------BS_STVARS_001_01----------------------#'
####################################################################
#   Displaying default value                                       #
####################################################################
SELECT COUNT(@@GLOBAL.bind_address);
--echo 1 Expected


--echo '#---------------------BS_STVARS_001_02----------------------#'
####################################################################
#   Check if Value can set                                         #
####################################################################

--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@GLOBAL.bind_address=1;
--echo Expected error 'Read only variable'

SELECT COUNT(@@GLOBAL.bind_address);
--echo 1 Expected




--echo '#---------------------BS_STVARS_001_03----------------------#'
#################################################################
# Check if the value in GLOBAL Table matches value in variable  #
#################################################################

--disable_warnings
SELECT VARIABLE_VALUE = ''
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='bind_address';
--enable_warnings
--echo 0 Expected

SELECT COUNT(@@GLOBAL.bind_address);
--echo 1 Expected

--disable_warnings
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='bind_address';
--enable_warnings
--echo 1 Expected



--echo '#---------------------BS_STVARS_001_04----------------------#'
################################################################################
#  Check if accessing variable with and without GLOBAL point to same variable  #
################################################################################
SELECT @@bind_address is NULL AND @@GLOBAL.bind_address is NULL;
--echo 0 Expected

SELECT @@bind_address is NOT NULL AND @@GLOBAL.bind_address is NOT NULL;
--echo 1 Expected



--echo '#---------------------BS_STVARS_001_05----------------------#'
################################################################################
#   Check if bind_address can be accessed with and without @@ sign                  #
################################################################################

SELECT COUNT(@@bind_address);
--echo 1 Expected

--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@local.bind_address);
--echo Expected error 'Variable is a GLOBAL variable'

--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.bind_address);
--echo Expected error 'Variable is a GLOBAL variable'

SELECT COUNT(@@GLOBAL.bind_address);
--echo 1 Expected

--Error ER_BAD_FIELD_ERROR
SELECT bind_address = @@SESSION.bind_address;
--echo Expected error 'Readonly variable'

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