SET @global_start_value = @@global.old_mode;
SELECT @global_start_value;
@global_start_value
UTF8_IS_UTF8MB3
SET @session_start_value = @@session.old_mode;
SELECT @session_start_value;
@session_start_value
UTF8_IS_UTF8MB3
'#--------------------FN_DYNVARS_152_01------------------------#'
SET @@global.old_mode = "NO_PROGRESS_INFO";
SET @@global.old_mode = DEFAULT;
SELECT @@global.old_mode;
@@global.old_mode
UTF8_IS_UTF8MB3
SET @@session.old_mode = "NO_PROGRESS_INFO";
SET @@session.old_mode = DEFAULT;
SELECT @@session.old_mode;
@@session.old_mode
UTF8_IS_UTF8MB3
'#---------------------FN_DYNVARS_152_02-------------------------#'
SET @@global.old_mode = NULL;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NULL'
SET @@global.old_mode = '';
SELECT @@global.old_mode;
@@global.old_mode

SET @@global.old_mode = ' ';
SELECT @@global.old_mode;
@@global.old_mode

SET @@session.old_mode = NULL;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NULL'
SET @@session.old_mode = '';
SELECT @@session.old_mode;
@@session.old_mode

SET @@session.old_mode = ' ';
SELECT @@session.old_mode;
@@session.old_mode

'#--------------------FN_DYNVARS_152_03------------------------#'
SET @@global.old_mode = NO_PROGRESS_INFO;
SELECT @@global.old_mode;
@@global.old_mode
NO_PROGRESS_INFO
SET @@global.old_mode = NO_DUP_KEY_WARNINGS_WITH_IGNORE;
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@global.old_mode = OFF;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OFF'
SET @@session.old_mode = NO_PROGRESS_INFO;
SELECT @@session.old_mode;
@@session.old_mode
NO_PROGRESS_INFO
SET @@session.old_mode = NO_DUP_KEY_WARNINGS_WITH_IGNORE;
SELECT @@session.old_mode;
@@session.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@session.old_mode = OFF;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OFF'
SET @@global.old_mode = '?';
ERROR 42000: Variable 'old_mode' can't be set to the value of '?'
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
'#--------------------FN_DYNVARS_152_04-------------------------#'
SET @@global.old_mode = -1;
ERROR 42000: Variable 'old_mode' can't be set to the value of '-1'
SET @@global.old_mode = ASCII;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'ASCII'
SET @@global.old_mode = NON_TRADITIONAL;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NON_TRADITIONAL'
SET @@global.old_mode = 'OF';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OF'
SET @@global.old_mode = NONE;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NONE'
SET @@session.old_mode = -1;
ERROR 42000: Variable 'old_mode' can't be set to the value of '-1'
SET @@session.old_mode = ANSI_SINGLE_QUOTES;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'ANSI_SINGLE_QUOTES'
SET @@session.old_mode = 'ON';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'ON'
SET @@session.old_mode = 'OF';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'OF'
SET @@session.old_mode = DISABLE;
ERROR 42000: Variable 'old_mode' can't be set to the value of 'DISABLE'
'#-------------------FN_DYNVARS_152_05----------------------------#'
SELECT @@session.old_mode = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='old_mode';
@@session.old_mode = VARIABLE_VALUE
1
'#----------------------FN_DYNVARS_152_06------------------------#'
SELECT @@global.old_mode = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='old_mode';
@@global.old_mode = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_152_07-------------------------#'
SET @@global.old_mode = 0;
SELECT @@global.old_mode;
@@global.old_mode

SET @@global.old_mode = 1;
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@global.old_mode = 2;
SELECT @@global.old_mode;
@@global.old_mode
NO_PROGRESS_INFO
SET @@global.old_mode = 4;
SELECT @@global.old_mode;
@@global.old_mode
ZERO_DATE_TIME_CAST
SET @@global.old_mode = 128;
ERROR 42000: Variable 'old_mode' can't be set to the value of '128'
SELECT @@global.old_mode;
@@global.old_mode
ZERO_DATE_TIME_CAST
SET @@global.old_mode = 0.4;
ERROR 42000: Incorrect argument type to variable 'old_mode'
'#---------------------FN_DYNVARS_152_08----------------------#'
SET @@global.old_mode = TRUE;
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET @@global.old_mode = FALSE;
SELECT @@global.old_mode;
@@global.old_mode

'#---------------------FN_DYNVARS_152_09----------------------#'
SET old_mode = 'NO_PROGRESS_INFO';
SET session old_mode = 1;
SELECT @@old_mode;
@@old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE
SET global old_mode = 0;
SELECT @@global.old_mode;
@@global.old_mode

'#---------------------FN_DYNVARS_152_10----------------------#'
SET @@session.old_mode = 'NO_PROGRESS_INFO,NO_DUP_KEY_WARNINGS_WITH_IGNORE';
SELECT @@session.old_mode;
@@session.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO
SET @@global.old_mode = 'NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO';
SELECT @@global.old_mode;
@@global.old_mode
NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO
SET @@session.old_mode = 'NO_PROGRESS_INFO,NO_SUCH_MODE';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'NO_SUCH_MODE'
SET @@old_mode=',';
SELECT @@old_mode;
@@old_mode

SET @@old_mode=',,,,NO_PROGRESS_INFO,,,';
SELECT @@old_mode;
@@old_mode
NO_PROGRESS_INFO
SET @@old_mode=',,,,FOOBAR,,,,,';
ERROR 42000: Variable 'old_mode' can't be set to the value of 'FOOBAR'
SELECT @@old_mode;
@@old_mode
NO_PROGRESS_INFO
SET @@global.old_mode = @global_start_value;
SELECT @@global.old_mode;
@@global.old_mode
UTF8_IS_UTF8MB3
SET @@session.old_mode = @session_start_value;
SELECT @@session.old_mode;
@@session.old_mode
UTF8_IS_UTF8MB3
#
# Beginning of 10.6 test
#
# MDEV-8334: Rename utf8 to utf8mb3
#
# Save and display old values
SET @save_old_mode = @@OLD_MODE;
SET @save_character_set_server = @@character_set_server;
SET @save_character_set_client = @@character_set_client;
SET @save_character_set_results = @@character_set_results;
SET @save_character_set_connection = @@character_set_connection;
SET @save_character_set_filesystem = @@character_set_filesystem;
SET @save_character_set_database = @@character_set_database;
SET @save_collation_connection = @@collation_connection;
SET @save_collation_server = @@collation_server;
SET @save_collation_database = @@collation_database;
SELECT @@OLD_MODE;
@@OLD_MODE
UTF8_IS_UTF8MB3
SELECT @@character_set_server,@@character_set_client,@@character_set_results,
@@character_set_connection, @@character_set_filesystem, @@character_set_database,
@@collation_connection, @@collation_server, @@collation_database;
@@character_set_server	@@character_set_client	@@character_set_results	@@character_set_connection	@@character_set_filesystem	@@character_set_database	@@collation_connection	@@collation_server	@@collation_database
latin1	latin1	latin1	latin1	binary	latin1	latin1_swedish_ci	latin1_swedish_ci	latin1_swedish_ci
#
# UTF8MB3 alias for UTF8
#
SET @@character_set_server = utf8;
SET @@character_set_client = utf8;
SET @@character_set_results = utf8;
SET @@character_set_connection = utf8;
SET @@character_set_filesystem = utf8;
SET @@character_set_database = utf8;
SET @@collation_connection = utf8_general_ci;
SET @@collation_server = utf8_unicode_ci;
SET @@collation_database = utf8_bin;
SELECT @@character_set_server, @@character_set_client, @@character_set_results,
@@character_set_connection, @@character_set_filesystem, @@character_set_database,
@@collation_connection, @@collation_server, @@collation_database;
@@character_set_server	@@character_set_client	@@character_set_results	@@character_set_connection	@@character_set_filesystem	@@character_set_database	@@collation_connection	@@collation_server	@@collation_database
utf8mb3	utf8mb3	utf8mb3	utf8mb3	utf8mb3	utf8mb3	utf8mb3_general_ci	utf8mb3_unicode_ci	utf8mb3_bin
CREATE DATABASE db1 CHARACTER SET = 'utf8' COLLATE = 'utf8_general_ci';
ALTER DATABASE db1 CHARACTER SET = 'utf8' COLLATE = 'utf8_unicode_ci';
CREATE TABLE tb1 (id1 INT) CHARACTER SET 'utf8' COLLATE 'utf8_bin';
SHOW CREATE TABLE tb1;
Table	Create Table
tb1	CREATE TABLE `tb1` (
  `id1` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin
DROP TABLE tb1;
DROP DATABASE db1;
#
# UTF8MB4 is alias for UTF8
#
SET @@OLD_MODE=0;
SET @@character_set_server = utf8;
SET @@character_set_client = utf8;
SET @@character_set_results = utf8;
SET @@character_set_connection = utf8;
SET @@character_set_filesystem = utf8;
SET @@character_set_database = utf8;
SET @@collation_connection = utf8_general_ci;
SET @@collation_server = utf8_unicode_ci;
SET @@collation_database = utf8_bin;
SELECT @@character_set_server, @@character_set_client, @@character_set_results,
@@character_set_connection, @@character_set_filesystem, @@character_set_database,
@@collation_connection, @@collation_server, @@collation_database;
@@character_set_server	@@character_set_client	@@character_set_results	@@character_set_connection	@@character_set_filesystem	@@character_set_database	@@collation_connection	@@collation_server	@@collation_database
utf8mb4	utf8mb4	utf8mb4	utf8mb4	utf8mb4	utf8mb4	utf8mb4_general_ci	utf8mb4_unicode_ci	utf8mb4_bin
CREATE DATABASE db1 CHARACTER SET = 'utf8' COLLATE = 'utf8_general_ci';
ALTER DATABASE db1 CHARACTER SET = 'utf8' COLLATE = 'utf8_unicode_ci';
CREATE TABLE tb1 (id1 INT) CHARACTER SET 'utf8' COLLATE 'utf8_bin';
SHOW CREATE TABLE tb1;
Table	Create Table
tb1	CREATE TABLE `tb1` (
  `id1` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin
DROP TABLE tb1;
DROP DATABASE db1;
SET @@OLD_MODE = @save_old_mode;
SET @@character_set_server = @save_character_set_server;
SET @@character_set_client = @save_character_set_client;
SET @@character_set_results = @save_character_set_results;
SET @@character_set_connection = @save_character_set_connection;
SET @@character_set_filesystem = @save_character_set_filesystem;
SET @@character_set_database = @save_character_set_database;
SET @@collation_connection = @save_collation_connection;
SET @@collation_server = @save_collation_server;
SET @@collation_database = @save_collation_database;
#
# End of 10.6 test
#
#
# Beginning of 10.9 test
#
#
# MDEV-24920: Merge "old" SQL variable to "old_mode" sql variable
#
# Checking that setting old will also set old_mode
SELECT @@OLD_MODE;
@@OLD_MODE
UTF8_IS_UTF8MB3
SET old= 1;
Warnings:
Warning	1287	'@@old' is deprecated and will be removed in a future release. Please use '@@old_mode' instead
SELECT @@OLD_MODE;
@@OLD_MODE
NO_PROGRESS_INFO,UTF8_IS_UTF8MB3,IGNORE_INDEX_ONLY_FOR_JOIN,COMPAT_5_1_CHECKSUM
SET old= DEFAULT;
Warnings:
Warning	1287	'@@old' is deprecated and will be removed in a future release. Please use '@@old_mode' instead
SELECT @@OLD_MODE;
@@OLD_MODE
UTF8_IS_UTF8MB3
# Checking that old_mode can be set independently as well
SELECT @@OLD_MODE;
@@OLD_MODE
UTF8_IS_UTF8MB3
SET @save_old_mode = @@OLD_MODE;
SET @@OLD_MODE= IGNORE_INDEX_ONLY_FOR_JOIN;
SELECT @@OLD_MODE;
@@OLD_MODE
IGNORE_INDEX_ONLY_FOR_JOIN
SET @@OLD_MODE=  COMPAT_5_1_CHECKSUM;
SELECT @@OLD_MODE;
@@OLD_MODE
COMPAT_5_1_CHECKSUM
SET @@OLD_MODE= @save_old_mode;
#
# End of 10.9 test
#