################## mysql-test/t/innodb_temp_tablespaces_dir_basic.test ##############
#                                                                             #
# Variable Name: innodb_temp_tablespaces_dir                                        #
# Scope: Global                                                               #
# Access Type: Static                                                         #
# Data Type: string                                                           #
#                                                                             #
#                                                                             #
# Creation Date: 2018-02-09                                                   #
# Author : Satya Bodapati
#                                                                             #
#                                                                             #
# Description: Read-only config global variable innodb_temp_tablespaces_dir         #
#              * Value check                                                  #
#              * Scope check                                                  #
#                                                                             #
###############################################################################


####################################################################
#   Display the default value                                      #
####################################################################
SELECT COUNT(@@GLOBAL.innodb_temp_tablespaces_dir);
--echo 1 Expected


####################################################################
#   Check if Value can set Dynamically                             #
####################################################################

--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@GLOBAL.innodb_temp_tablespaces_dir="/tmp";
--echo Expected error 'Read only variable'

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


################################################################################
# Check if the value in GLOBAL table matches value in variable                 #
################################################################################

--disable_warnings
SELECT @@GLOBAL.innodb_temp_tablespaces_dir = VARIABLE_VALUE
FROM performance_schema.global_variables
WHERE VARIABLE_NAME='innodb_temp_tablespaces_dir';
--enable_warnings
--echo 1 Expected

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

--disable_warnings
SELECT COUNT(VARIABLE_VALUE)
FROM performance_schema.global_variables
WHERE VARIABLE_NAME='innodb_temp_tablespaces_dir';
--enable_warnings
--echo 1 Expected


################################################################################
#  Check if accessing variable with and without GLOBAL point to same variable  #
################################################################################
SELECT @@innodb_temp_tablespaces_dir = @@GLOBAL.innodb_temp_tablespaces_dir;
--echo 1 Expected

##########################################################################
#     Check if the value in SESSION Table matches value in variable      #
##########################################################################

--disable_warnings
SELECT @@innodb_temp_tablespaces_dir = VARIABLE_VALUE
FROM performance_schema.session_variables
WHERE VARIABLE_NAME='innodb_temp_tablespaces_dir';
--enable_warnings
--echo 1 Expected

####################################################################################################
#     Check if variable is an non-persistent variable                                              #
####################################################################################################
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET PERSIST_ONLY innodb_temp_tablespaces_dir = "/tmp";
--echo Expected error 'Non persistent read only variable'

###################################################################################
#   Check if innodb_temp_tablespaces_dir can be accessed with and without @@ sign #
###################################################################################

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

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

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

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

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

--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET innodb_temp_tablespaces_dir = "/tmp";
--echo Expected error 'Read only variable'

--Error ER_PARSE_ERROR
SET local.innodb_temp_tablespaces_dir = 1;
--echo Expected error 'Parse error'

--Error ER_UNKNOWN_TABLE
SELECT local.innodb_temp_tablespaces_dir;
--echo Expected error 'Unknown table local in field list'

--Error ER_PARSE_ERROR
SET global.innodb_temp_tablespaces_dir = 1;
--echo Expected error 'Parse error'

--Error ER_UNKNOWN_TABLE
SELECT global.innodb_temp_tablespaces_dir;
--echo Expected error 'Unknown table global in field list'

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

--Error ER_BAD_FIELD_ERROR
SELECT innodb_temp_tablespaces_dir;
--echo Expected error 'Unknown column innodb_temp_tablespaces_dir in field list'