############## mysql-test\t\character_set_client_basic.test ###################
#                                                                             #
# Variable Name: character_set_client                                         #
# 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_client     #
#              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/have_utf8mb4.inc
--source include/have_utf16.inc
--source include/have_utf32.inc
--source include/default_charset.inc
--source include/load_sysvars.inc

###################################################
##       START OF character_set_client TESTS     ##
###################################################

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

--echo '#--------------------FN_DYNVARS_010_01------------------#'
###############################################################################
#       Test Variable access and assignment with and withoud @@               #
###############################################################################
# select without @@
--error ER_BAD_FIELD_ERROR
SELECT character_set_client;
# assign value without @@
SET character_set_client=utf8;
SELECT @@session.character_set_client;
# assign global variable without @@
# using another syntax for accessing session variable
SET session character_set_client=utf8;
# accessing variable with scope the wrong way
--Error ER_BAD_FIELD_ERROR
SELECT session character_set_client;
# using another syntax for accessing dynamic variable
SET global character_set_client=utf8;
--Error ER_BAD_FIELD_ERROR
SELECT global character_set_client;

--echo '#--------------------FN_DYNVARS_010_02-------------------------#'
###############################################################################
#     Check the DEFAULT value of character_set_client for session and global  #
###############################################################################
SET @@character_set_client = latin5;
SET @@character_set_client = DEFAULT;
SELECT @@character_set_client = @@global.character_set_client;

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

--echo '#--------------------FN_DYNVARS_010_03-------------------------#'
###############################################################################
#     see if setting global value changes session value and vice versa        #
###############################################################################
SET @@session.character_set_client = utf8;
SELECT @@session.character_set_client;
SET @@global.character_set_client = latin2;
SELECT @@global.character_set_client;
SELECT @@session.character_set_client AS res_is_utf8;

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

--echo '#--------------------FN_DYNVARS_010_04-------------------------#'
##############################################################################
#     Check if accessing variable with and without session point to session  #
#     variable                                                               #
##############################################################################
SELECT @@character_set_client = @@session.character_set_client AS res;
SELECT @@character_set_client = @@local.character_set_client AS res;

--echo '#--------------------FN_DYNVARS_010_05-------------------------#'
###########################################################################
#     Check if combining character set works                              #
###########################################################################
--Error ER_BAD_FIELD_ERROR
SET @@character_set_client = utf8 + latin2;

--echo '#--------------------FN_DYNVARS_010_06-------------------------#'
##############################################################################
#     Change the value of character_set_client to a valid value for session  #
##############################################################################
SET @@character_set_client = big5;
SELECT @@character_set_client;
SET @@character_set_client = dec8;
SELECT @@character_set_client;
SET @@character_set_client = cp850;
SELECT @@character_set_client;
SET @@character_set_client = hp8;
SELECT @@character_set_client;
SET @@character_set_client = koi8r;
SELECT @@character_set_client;
SET @@character_set_client = latin1;
SELECT @@character_set_client;
SET @@character_set_client = latin2;
SELECT @@character_set_client;
SET @@character_set_client = swe7;
SELECT @@character_set_client;
SET @@character_set_client = ascii;
SELECT @@character_set_client;
SET @@character_set_client = ujis;
SELECT @@character_set_client;
SET @@character_set_client = sjis;
SELECT @@character_set_client;
SET @@character_set_client = hebrew;
SELECT @@character_set_client;
SET @@character_set_client = tis620;
SELECT @@character_set_client;
SET @@character_set_client = euckr;
SELECT @@character_set_client;
SET @@character_set_client = koi8u;
SELECT @@character_set_client;
SET @@character_set_client = gb2312;
SELECT @@character_set_client;
SET @@character_set_client = greek;
SELECT @@character_set_client;
SET @@character_set_client = cp1250;
SELECT @@character_set_client;
SET @@character_set_client = gbk;
SELECT @@character_set_client;
SET @@character_set_client = latin5;
SELECT @@character_set_client;
SET @@character_set_client = armscii8;
SELECT @@character_set_client;
SET @@character_set_client = utf8;
SELECT @@character_set_client;
SET @@character_set_client = utf8mb4;
SELECT @@character_set_client;

--error ER_WRONG_VALUE_FOR_VAR
SET @@character_set_client = ucs2;
--error ER_WRONG_VALUE_FOR_VAR
SET @@character_set_client = utf16;
--error ER_WRONG_VALUE_FOR_VAR
SET @@character_set_client = utf32;

SET @@character_set_client = cp866;
SELECT @@character_set_client;
SET @@character_set_client = keybcs2;
SELECT @@character_set_client;
SET @@character_set_client = macce;
SELECT @@character_set_client;
SET @@character_set_client = macroman;
SELECT @@character_set_client;
SET @@character_set_client = cp852;
SELECT @@character_set_client;
SET @@character_set_client = latin7;
SELECT @@character_set_client;
SET @@character_set_client = cp1251;
SELECT @@character_set_client;
SET @@character_set_client = cp1256;
SELECT @@character_set_client;
SET @@character_set_client = cp1257;
SELECT @@character_set_client;
SET @@character_set_client = binary;
SELECT @@character_set_client;
SET @@character_set_client = geostd8;
SELECT @@character_set_client;
SET @@character_set_client = cp932;
SELECT @@character_set_client;
SET @@character_set_client = eucjpms;
SELECT @@character_set_client;

--echo '#--------------------FN_DYNVARS_010_07-------------------------#'
###############################################################################
#     Change the value of character_set_client to a valid value for global    #
###############################################################################

let charset_variable = @@global.character_set_client;

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

--echo '#--------------------FN_DYNVARS_010_08-------------------------#'
################################################################################
#     Change the value of character_set_client to a valid value with uppercase,#
#     lowercase and mixedcase                                                  #
################################################################################
SET @@character_set_client = UTF8;
SELECT @@character_set_client;
SET @@character_set_client = utf8;
SELECT @@character_set_client;
SET @@global.character_set_client = uTf8;
SELECT @@global.character_set_client;

--echo '#--------------------FN_DYNVARS_010_09-------------------------#'
##############################################################
#     Check if 1,2,3, ... values can be used on variable     #
##############################################################
SET @@character_set_client = 1;
SELECT @@character_set_client;

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

SET @@character_set_client = 3;
SELECT @@character_set_client;
SET @@character_set_client = 36;
SELECT @@character_set_client;

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

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

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

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

SET @@global.character_set_client = 3;
SELECT @@global.character_set_client;
SET @@global.character_set_client = 36;
SELECT @@global.character_set_client;

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

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

SET @total_charset = (SELECT count(*) FROM INFORMATION_SCHEMA.CHARACTER_SETS);
SELECT @total_charset;

--echo '#--------------------FN_DYNVARS_010_10-------------------------#'
###############################################################################
#   Change the value of character_set_client to an invalid value for session  #
###############################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@character_set_client = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = '';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = 'utf';
SET @@character_set_client = true;
SELECT @@character_set_client AS res_with_true;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = ON;

--echo '#--------------------FN_DYNVARS_010_11-------------------------#'
###############################################################################
#  Change the value of character_set_client to an invalid value for global    #
###############################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.character_set_client = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = '';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = 'utf';

SET @@global.character_set_client = true;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = ON;

--echo '#--------------------FN_DYNVARS_010_12-------------------------#'
##########################################################################
#     Check if the value in GLOBAL Table matches value in variable       #
##########################################################################
SELECT @@global.character_set_client =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
  WHERE VARIABLE_NAME='character_set_client') AS res;
SET @@global.character_set_client = 1;
SELECT @@global.character_set_client;
SELECT @@global.character_set_client =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
  WHERE VARIABLE_NAME='character_set_client') AS res;

--echo '#--------------------FN_DYNVARS_010_13-------------------------#'
###############################################################################
#     Check if the value in SESSION Table matches value in variable           #
###############################################################################
SELECT @@character_set_client =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
  WHERE VARIABLE_NAME='character_set_client') AS res;
SELECT @@local.character_set_client =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
  WHERE VARIABLE_NAME='character_set_client') AS res;
SELECT @@session.character_set_client =
 (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
  WHERE VARIABLE_NAME='character_set_client') AS res;

--echo #
--echo # MDEV-28769 Assertion `(m_ci->state & 32) || m_with_collate' failed in Lex_exact_charset_opt_extended_collate::Lex_exact_charset_opt_extended_collate on SET NAMES
--echo #

--error ER_UNKNOWN_CHARACTER_SET
SET GLOBAL character_set_client=2;

--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 #

SET @@pseudo_slave_mode=1;
SET character_set_client=2/*latin2_czech_cs*/;
SHOW VARIABLES LIKE 'character_set_client';
SET @@pseudo_slave_mode=0;

####################################
#     Restore initial value        #
####################################
SET @@global.character_set_client = @global_start_value;
SET @@session.character_set_client = @session_start_value;

#############################################################
#                 END OF character_set_client TESTS         #
#############################################################
