############## mysql-test\t\character_set_server_basic.test ###################
#                                                                             #
# Variable Name: character_set_server                                         #
# Scope: GLOBAL | SESSION                                                     #
# Access Type: Dynamic                                                        #
# Data Type: string                                                           #
# Default Value: utf8 (session), latin1 (global)                              #
# Range: NA                                                                   #
#                                                                             #
#                                                                             #
# Creation Date: 2008-02-07                                                   #
# Author:  Rizwan                                                             #
#                                                                             #
# Description: Test Cases of Dynamic System Variable character_set_server     #
#              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/have_big5.inc
--source include/have_ujis.inc
--source include/have_sjis.inc
--source include/have_utf8.inc
--source include/have_ucs2.inc
--source include/default_charset.inc
--source include/load_sysvars.inc

###################################################
##       START OF character_set_server TESTS     ##
###################################################

#############################################################
#                 Save initial value                        #
#############################################################
SET @global_start_value_collation_server = @@global.collation_server;
SET @session_start_value_collation_server = @@session.collation_server;

SET @global_start_value = @@global.character_set_server;
SET @@global.character_set_server=@@character_set_client;
SELECT @@global.character_set_server;
# Save initial session value
SET @session_start_value = @@character_set_server;
SELECT @session_start_value;
# now save using local access 
SET @session_start_value = @@local.character_set_server;
SELECT @session_start_value;
# save using default access (session)
SET @session_start_value = @@session.character_set_server;
SELECT @session_start_value;

--echo '#--------------------FN_DYNVARS_009_01------------------#'
###############################################################################
#       Test Variable access and assignment with and withoud @@               #
###############################################################################
# select without @@
--error ER_BAD_FIELD_ERROR
SELECT character_set_server;
# assign value without @@
SET character_set_server=utf8;
SELECT @@session.character_set_server;
# using another syntax for accessing session variable
SET session character_set_server=utf8;
# accessing variable with scope the wrong way
--Error ER_BAD_FIELD_ERROR
SELECT session character_set_server;
# using another syntax for accessing dynamic variable
SET global character_set_server=utf8;
--Error ER_BAD_FIELD_ERROR
SELECT global character_set_server;

--error ER_WRONG_VALUE_FOR_VAR
SET @@character_set_server = null;

--echo '#--------------------FN_DYNVARS_009_02-------------------------#'
###############################################################################
#     Check the DEFAULT value of character_set_server for session and global  #
###############################################################################
SET @@character_set_server = latin5;
SET @@character_set_server = DEFAULT;
SELECT @@character_set_server = @@global.character_set_server;

SET @@global.character_set_server = latin5;
SET @@global.character_set_server = DEFAULT;
SELECT @@global.character_set_server = @global_start_value;

--echo '#--------------------FN_DYNVARS_009_03-------------------------#'
###############################################################################
#     see if setting global value changes session value and vice versa        #
###############################################################################
SET @@session.character_set_server = utf8;
SELECT @@session.character_set_server;
SET @@global.character_set_server = latin2;
SELECT @@global.character_set_server;
SELECT @@session.character_set_server AS res_is_utf8;

SET @@session.character_set_server = latin5;
SELECT @@session.character_set_server;
SELECT @@global.character_set_server AS res_is_latin2;
# composite check
SELECT @@global.character_set_server=@@session.character_set_server
AS res_is_false;

--echo '#--------------------FN_DYNVARS_009_04-------------------------#'
###############################################################################
#  Check if accessing variable with and without session point                 #
#  to session variable                                                        #
###############################################################################
SELECT @@character_set_server = @@session.character_set_server AS res;
SELECT @@character_set_server = @@local.character_set_server AS res;

--echo '#--------------------FN_DYNVARS_009_05-------------------------#'
###########################################################################
#     Check if combining character set works                              #
###########################################################################
--Error ER_BAD_FIELD_ERROR
SET @@character_set_server = utf8 + latin2;

--echo '#--------------------FN_DYNVARS_009_06-------------------------#'
###############################################################################
#     Change the value of character_set_server to a valid value for session   #
###############################################################################

let charset_variable = @@session.character_set_server;

--source suite/sys_vars/inc/charset_basic.inc


--echo '#--------------------FN_DYNVARS_009_07-------------------------#'
###############################################################################
#   Change the value of character_set_server to a valid value for global      # 
###############################################################################

let charset_variable = @@global.character_set_server;
--source suite/sys_vars/inc/charset_basic.inc


--echo '#--------------------FN_DYNVARS_009_08-------------------------#'
###############################################################################
#   Change the value of character_set_server to a valid value with uppercase, #
# lowercase and mixedcase                                                     #
###############################################################################
SET @@character_set_server = UTF8;
SELECT @@character_set_server;
SET @@character_set_server = utf8;
SELECT @@character_set_server;

SET @@global.character_set_server = uTf8;
SELECT @@global.character_set_server;

--echo '#--------------------FN_DYNVARS_009_09-------------------------#'
##############################################################
#     Check if 1,2,3, ... values can be used on variable     #
##############################################################
SET @@character_set_server = 1;
SELECT @@character_set_server;

--echo # latin2_czech_cs is not a default collation
--error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = 2;

SET @@character_set_server = 3;
SELECT @@character_set_server;
SET @@character_set_server = 36;
SELECT @@character_set_server;

--echo # cp1250_polish_ci is not a default collation
--error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = 99;

--echo # Collation ID 100 does not exist
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = 100;

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

--echo # latin2_czech_cs is not a default collation
--error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = 2;

SET @@global.character_set_server = 36;
SELECT @@global.character_set_server;

--echo # cp1250_polish_ci is not a default collation
--error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = 99;

--echo # Collation ID 100 does not exist
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = 100;

--echo '#--------------------FN_DYNVARS_009_10-------------------------#'
###############################################################################
# Change the value of character_set_server to an invalid value for session    #
###############################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@character_set_server = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = '';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = 'utf';
SET @@character_set_server = true;
SELECT @@character_set_server AS res_with_true;

--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_server = ON;

--echo '#--------------------FN_DYNVARS_009_11-------------------------#'
###############################################################################
#     Change the value of character_set_server to an invalid value for global #
###############################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.character_set_server = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = '';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = 'utf';

SET @@global.character_set_server = true;

--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_server = ON;

--echo '#--------------------FN_DYNVARS_009_12-------------------------#'
###############################################################################
#     Check if the value in GLOBAL Table matches value in variable            #
###############################################################################
SELECT @@global.character_set_server =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
  WHERE VARIABLE_NAME='character_set_server') AS res;
SET @@global.character_set_server = 1;
SELECT @@global.character_set_server;
SELECT @@global.character_set_server =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
  WHERE VARIABLE_NAME='character_set_server') AS res;

--echo '#--------------------FN_DYNVARS_009_13-------------------------#'
###############################################################################
#     Check if the value in SESSION Table matches value in variable           #
###############################################################################
SELECT @@character_set_server =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
  WHERE VARIABLE_NAME='character_set_server') AS res;
SELECT @@local.character_set_server =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
  WHERE VARIABLE_NAME='character_set_server') AS res;
SELECT @@session.character_set_server =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
  WHERE VARIABLE_NAME='character_set_server') AS res;

--echo #
--echo # MDEV-31018 Replica of 10.3, 10.4, <10.5.19 and <10.6.12 to 10.11 will not work when using non-default charset
--echo #

--error ER_UNKNOWN_CHARACTER_SET
SET character_set_server=2/*latin2_czech_cs*/;
SET @@pseudo_slave_mode=1;
SET character_set_server=2/*latin2_czech_cs*/;
SHOW VARIABLES LIKE 'character_set_server';
SHOW VARIABLES LIKE 'collation_server';
SET @@pseudo_slave_mode=0;

####################################
#     Restore initial value        #
####################################
SET @@global.collation_server = @global_start_value_collation_server;
SET @@session.collation_server = @session_start_value_collation_server;

#############################################################
#                 END OF character_set_server TESTS         #
#############################################################
