Modified and added tests following review of WL#4738.

 - Added tests for innodb and semisync plugin
 - Modified existing tests to include variable values in I_S tables
 - Updated the all_vars test to include optional checkes for INNODB and semisync plugin 
   if loaded

mysql-test/suite/sys_vars/r/innodb_adaptive_flushing_basic.result

+SET @start_global_value = @@global.innodb_adaptive_flushing;
+SELECT @start_global_value;
+@start_global_value
+1
+Valid values are 'ON' and 'OFF' 
+select @@global.innodb_adaptive_flushing in (0, 1);
+@@global.innodb_adaptive_flushing in (0, 1)
+1
+select @@global.innodb_adaptive_flushing;
+@@global.innodb_adaptive_flushing
+1
+select @@session.innodb_adaptive_flushing;
+ERROR HY000: Variable 'innodb_adaptive_flushing' is a GLOBAL variable
+show global variables like 'innodb_adaptive_flushing';
+Variable_name	Value
+innodb_adaptive_flushing	ON
+show session variables like 'innodb_adaptive_flushing';
+Variable_name	Value
+innodb_adaptive_flushing	ON
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+set global innodb_adaptive_flushing='OFF';
+select @@global.innodb_adaptive_flushing;
+@@global.innodb_adaptive_flushing
+0
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	OFF
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	OFF
+set @@global.innodb_adaptive_flushing=1;
+select @@global.innodb_adaptive_flushing;
+@@global.innodb_adaptive_flushing
+1
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+set global innodb_adaptive_flushing=0;
+select @@global.innodb_adaptive_flushing;
+@@global.innodb_adaptive_flushing
+0
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	OFF
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	OFF
+set @@global.innodb_adaptive_flushing='ON';
+select @@global.innodb_adaptive_flushing;
+@@global.innodb_adaptive_flushing
+1
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+set session innodb_adaptive_flushing='OFF';
+ERROR HY000: Variable 'innodb_adaptive_flushing' is a GLOBAL variable and should be set with SET GLOBAL
+set @@session.innodb_adaptive_flushing='ON';
+ERROR HY000: Variable 'innodb_adaptive_flushing' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_adaptive_flushing=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing'
+set global innodb_adaptive_flushing=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing'
+set global innodb_adaptive_flushing=2;
+ERROR 42000: Variable 'innodb_adaptive_flushing' can't be set to the value of '2'
+NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_adaptive_flushing=-3;
+select @@global.innodb_adaptive_flushing;
+@@global.innodb_adaptive_flushing
+1
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_FLUSHING	ON
+set global innodb_adaptive_flushing='AUTO';
+ERROR 42000: Variable 'innodb_adaptive_flushing' can't be set to the value of 'AUTO'
+SET @@global.innodb_adaptive_flushing = @start_global_value;
+SELECT @@global.innodb_adaptive_flushing;
+@@global.innodb_adaptive_flushing
+1

mysql-test/suite/sys_vars/r/innodb_adaptive_hash_index_basic.result

+SET @start_global_value = @@global.innodb_adaptive_hash_index;
+SELECT @start_global_value;
+@start_global_value
+1
+Valid values are 'ON' and 'OFF' 
+select @@global.innodb_adaptive_hash_index in (0, 1);
+@@global.innodb_adaptive_hash_index in (0, 1)
+1
+select @@global.innodb_adaptive_hash_index;
+@@global.innodb_adaptive_hash_index
+1
+select @@session.innodb_adaptive_hash_index;
+ERROR HY000: Variable 'innodb_adaptive_hash_index' is a GLOBAL variable
+show global variables like 'innodb_adaptive_hash_index';
+Variable_name	Value
+innodb_adaptive_hash_index	ON
+show session variables like 'innodb_adaptive_hash_index';
+Variable_name	Value
+innodb_adaptive_hash_index	ON
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+set global innodb_adaptive_hash_index='OFF';
+select @@global.innodb_adaptive_hash_index;
+@@global.innodb_adaptive_hash_index
+0
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	OFF
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	OFF
+set @@global.innodb_adaptive_hash_index=1;
+select @@global.innodb_adaptive_hash_index;
+@@global.innodb_adaptive_hash_index
+1
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+set global innodb_adaptive_hash_index=0;
+select @@global.innodb_adaptive_hash_index;
+@@global.innodb_adaptive_hash_index
+0
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	OFF
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	OFF
+set @@global.innodb_adaptive_hash_index='ON';
+select @@global.innodb_adaptive_hash_index;
+@@global.innodb_adaptive_hash_index
+1
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+set session innodb_adaptive_hash_index='OFF';
+ERROR HY000: Variable 'innodb_adaptive_hash_index' is a GLOBAL variable and should be set with SET GLOBAL
+set @@session.innodb_adaptive_hash_index='ON';
+ERROR HY000: Variable 'innodb_adaptive_hash_index' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_adaptive_hash_index=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_hash_index'
+set global innodb_adaptive_hash_index=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_hash_index'
+set global innodb_adaptive_hash_index=2;
+ERROR 42000: Variable 'innodb_adaptive_hash_index' can't be set to the value of '2'
+NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_adaptive_hash_index=-3;
+select @@global.innodb_adaptive_hash_index;
+@@global.innodb_adaptive_hash_index
+1
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_ADAPTIVE_HASH_INDEX	ON
+set global innodb_adaptive_hash_index='AUTO';
+ERROR 42000: Variable 'innodb_adaptive_hash_index' can't be set to the value of 'AUTO'
+SET @@global.innodb_adaptive_hash_index = @start_global_value;
+SELECT @@global.innodb_adaptive_hash_index;
+@@global.innodb_adaptive_hash_index
+1

mysql-test/suite/sys_vars/r/innodb_change_buffering_basic.result

+SET @start_global_value = @@global.innodb_change_buffering;
+SELECT @start_global_value;
+@start_global_value
+inserts
+Valid values are 'inserts' and 'none' 
+select @@global.innodb_change_buffering in ('inserts', 'none');
+@@global.innodb_change_buffering in ('inserts', 'none')
+1
+select @@global.innodb_change_buffering;
+@@global.innodb_change_buffering
+inserts
+select @@session.innodb_change_buffering;
+ERROR HY000: Variable 'innodb_change_buffering' is a GLOBAL variable
+show global variables like 'innodb_change_buffering';
+Variable_name	Value
+innodb_change_buffering	inserts
+show session variables like 'innodb_change_buffering';
+Variable_name	Value
+innodb_change_buffering	inserts
+select * from information_schema.global_variables where variable_name='innodb_change_buffering';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_CHANGE_BUFFERING	inserts
+select * from information_schema.session_variables where variable_name='innodb_change_buffering';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_CHANGE_BUFFERING	inserts
+set global innodb_change_buffering='none';
+select @@global.innodb_change_buffering;
+@@global.innodb_change_buffering
+none
+select * from information_schema.global_variables where variable_name='innodb_change_buffering';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_CHANGE_BUFFERING	none
+select * from information_schema.session_variables where variable_name='innodb_change_buffering';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_CHANGE_BUFFERING	none
+set @@global.innodb_change_buffering='inserts';
+select @@global.innodb_change_buffering;
+@@global.innodb_change_buffering
+inserts
+select * from information_schema.global_variables where variable_name='innodb_change_buffering';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_CHANGE_BUFFERING	inserts
+select * from information_schema.session_variables where variable_name='innodb_change_buffering';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_CHANGE_BUFFERING	inserts
+set session innodb_change_buffering='some';
+ERROR HY000: Variable 'innodb_change_buffering' is a GLOBAL variable and should be set with SET GLOBAL
+set @@session.innodb_change_buffering='some';
+ERROR HY000: Variable 'innodb_change_buffering' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_change_buffering=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
+set global innodb_change_buffering=1;
+ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
+set global innodb_change_buffering=-2;
+ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
+set global innodb_change_buffering=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
+set global innodb_change_buffering='some';
+ERROR 42000: Variable 'innodb_change_buffering' can't be set to the value of 'some'
+SET @@global.innodb_change_buffering = @start_global_value;
+SELECT @@global.innodb_change_buffering;
+@@global.innodb_change_buffering
+inserts

mysql-test/suite/sys_vars/r/innodb_file_format_basic.result

+SET @start_global_value = @@global.innodb_file_format;
+SELECT @start_global_value;
+@start_global_value
+Antelope
+Valid values are 'Antelope' and 'Barracuda' 
+select @@global.innodb_file_format in ('Antelope', 'Barracuda');
+@@global.innodb_file_format in ('Antelope', 'Barracuda')
+1
+select @@global.innodb_file_format;
+@@global.innodb_file_format
+Antelope
+select @@session.innodb_file_format;
+ERROR HY000: Variable 'innodb_file_format' is a GLOBAL variable
+show global variables like 'innodb_file_format';
+Variable_name	Value
+innodb_file_format	Antelope
+show session variables like 'innodb_file_format';
+Variable_name	Value
+innodb_file_format	Antelope
+select * from information_schema.global_variables where variable_name='innodb_file_format';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT	Antelope
+select * from information_schema.session_variables where variable_name='innodb_file_format';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT	Antelope
+set global innodb_file_format='Antelope';
+select @@global.innodb_file_format;
+@@global.innodb_file_format
+Antelope
+select * from information_schema.global_variables where variable_name='innodb_file_format';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT	Antelope
+select * from information_schema.session_variables where variable_name='innodb_file_format';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT	Antelope
+set @@global.innodb_file_format='Barracuda';
+select @@global.innodb_file_format;
+@@global.innodb_file_format
+Barracuda
+select * from information_schema.global_variables where variable_name='innodb_file_format';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT	Barracuda
+select * from information_schema.session_variables where variable_name='innodb_file_format';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT	Barracuda
+set session innodb_file_format='Salmon';
+ERROR HY000: Variable 'innodb_file_format' is a GLOBAL variable and should be set with SET GLOBAL
+set @@session.innodb_file_format='Salmon';
+ERROR HY000: Variable 'innodb_file_format' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_file_format=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_file_format'
+set global innodb_file_format=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_file_format'
+set global innodb_file_format='Salmon';
+ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'Salmon'
+SET @@global.innodb_file_format = @start_global_value;
+SELECT @@global.innodb_file_format;
+@@global.innodb_file_format
+Antelope

mysql-test/suite/sys_vars/r/innodb_file_format_check_basic.result

+SET @start_global_value = @@global.innodb_file_format_check;
+SELECT @start_global_value;
+@start_global_value
+Antelope
+Valid values are 'Antelope' and 'Barracuda' 
+select @@global.innodb_file_format_check in ('Antelope', 'Barracuda');
+@@global.innodb_file_format_check in ('Antelope', 'Barracuda')
+1
+select @@global.innodb_file_format_check;
+@@global.innodb_file_format_check
+Antelope
+select @@session.innodb_file_format_check;
+ERROR HY000: Variable 'innodb_file_format_check' is a GLOBAL variable
+show global variables like 'innodb_file_format_check';
+Variable_name	Value
+innodb_file_format_check	Antelope
+show session variables like 'innodb_file_format_check';
+Variable_name	Value
+innodb_file_format_check	Antelope
+select * from information_schema.global_variables where variable_name='innodb_file_format_check';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT_CHECK	Antelope
+select * from information_schema.session_variables where variable_name='innodb_file_format_check';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT_CHECK	Antelope
+set global innodb_file_format_check='Antelope';
+select @@global.innodb_file_format_check;
+@@global.innodb_file_format_check
+Antelope
+select * from information_schema.global_variables where variable_name='innodb_file_format_check';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT_CHECK	Antelope
+select * from information_schema.session_variables where variable_name='innodb_file_format_check';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT_CHECK	Antelope
+set @@global.innodb_file_format_check='Barracuda';
+select @@global.innodb_file_format_check;
+@@global.innodb_file_format_check
+Barracuda
+select * from information_schema.global_variables where variable_name='innodb_file_format_check';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT_CHECK	Barracuda
+select * from information_schema.session_variables where variable_name='innodb_file_format_check';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_FILE_FORMAT_CHECK	Barracuda
+set session innodb_file_format_check='Salmon';
+ERROR HY000: Variable 'innodb_file_format_check' is a GLOBAL variable and should be set with SET GLOBAL
+set @@session.innodb_file_format_check='Salmon';
+ERROR HY000: Variable 'innodb_file_format_check' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_file_format_check=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_file_format_check'
+set global innodb_file_format_check=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_file_format_check'
+set global innodb_file_format_check='Salmon';
+ERROR 42000: Variable 'innodb_file_format_check' can't be set to the value of 'Salmon'
+SET @@global.innodb_file_format_check = @start_global_value;
+SELECT @@global.innodb_file_format_check;
+@@global.innodb_file_format_check
+Antelope

mysql-test/suite/sys_vars/r/innodb_io_capacity_basic.result

+SET @start_global_value = @@global.innodb_io_capacity;
+SELECT @start_global_value;
+@start_global_value
+200
+Valid value 100 or more
+select @@global.innodb_io_capacity > 99;
+@@global.innodb_io_capacity > 99
+1
+select @@global.innodb_io_capacity;
+@@global.innodb_io_capacity
+200
+select @@session.innodb_io_capacity;
+ERROR HY000: Variable 'innodb_io_capacity' is a GLOBAL variable
+show global variables like 'innodb_io_capacity';
+Variable_name	Value
+innodb_io_capacity	200
+show session variables like 'innodb_io_capacity';
+Variable_name	Value
+innodb_io_capacity	200
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_IO_CAPACITY	200
+select * from information_schema.session_variables where variable_name='innodb_io_capacity';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_IO_CAPACITY	200
+set global innodb_io_capacity=123;
+select @@global.innodb_io_capacity;
+@@global.innodb_io_capacity
+123
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_IO_CAPACITY	123
+select * from information_schema.session_variables where variable_name='innodb_io_capacity';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_IO_CAPACITY	123
+set session innodb_io_capacity=444;
+ERROR HY000: Variable 'innodb_io_capacity' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_io_capacity=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity'
+set global innodb_io_capacity=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity'
+set global innodb_io_capacity="foo";
+ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity'
+set global innodb_io_capacity=7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_io_capacity value: '7'
+select @@global.innodb_io_capacity;
+@@global.innodb_io_capacity
+100
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_IO_CAPACITY	100
+set global innodb_io_capacity=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_io_capacity value: '-7'
+select @@global.innodb_io_capacity;
+@@global.innodb_io_capacity
+100
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_IO_CAPACITY	100
+set global innodb_io_capacity=100;
+select @@global.innodb_io_capacity;
+@@global.innodb_io_capacity
+100
+SET @@global.innodb_io_capacity = @start_global_value;
+SELECT @@global.innodb_io_capacity;
+@@global.innodb_io_capacity
+200

mysql-test/suite/sys_vars/r/innodb_old_blocks_pct_basic.result

+SET @start_global_value = @@global.innodb_old_blocks_pct;
+SELECT @start_global_value;
+@start_global_value
+37
+Valid values are between 5 and 95
+select @@global.innodb_old_blocks_pct between 5 and 95;
+@@global.innodb_old_blocks_pct between 5 and 95
+1
+select @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+37
+select @@session.innodb_old_blocks_pct;
+ERROR HY000: Variable 'innodb_old_blocks_pct' is a GLOBAL variable
+show global variables like 'innodb_old_blocks_pct';
+Variable_name	Value
+innodb_old_blocks_pct	37
+show session variables like 'innodb_old_blocks_pct';
+Variable_name	Value
+innodb_old_blocks_pct	37
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_PCT	37
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_pct';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_PCT	37
+set global innodb_old_blocks_pct=10;
+select @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+10
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_PCT	10
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_pct';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_PCT	10
+set session innodb_old_blocks_pct=1;
+ERROR HY000: Variable 'innodb_old_blocks_pct' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_old_blocks_pct=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_pct'
+set global innodb_old_blocks_pct=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_pct'
+set global innodb_old_blocks_pct="foo";
+ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_pct'
+set global innodb_old_blocks_pct=4;
+Warnings:
+Warning	1292	Truncated incorrect innodb_old_blocks_pct value: '4'
+select @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+5
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_PCT	5
+set global innodb_old_blocks_pct=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_old_blocks_pct value: '-7'
+select @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+5
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_PCT	5
+set global innodb_old_blocks_pct=96;
+Warnings:
+Warning	1292	Truncated incorrect innodb_old_blocks_pct value: '96'
+select @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+95
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_PCT	95
+set global innodb_old_blocks_pct=5;
+select @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+5
+set global innodb_old_blocks_pct=95;
+select @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+95
+SET @@global.innodb_old_blocks_pct = @start_global_value;
+SELECT @@global.innodb_old_blocks_pct;
+@@global.innodb_old_blocks_pct
+37

mysql-test/suite/sys_vars/r/innodb_old_blocks_time_basic.result

+SET @start_global_value = @@global.innodb_old_blocks_time;
+SELECT @start_global_value;
+@start_global_value
+0
+Valid values are zero or above
+select @@global.innodb_old_blocks_time >=0;
+@@global.innodb_old_blocks_time >=0
+1
+select @@global.innodb_old_blocks_time;
+@@global.innodb_old_blocks_time
+0
+select @@session.innodb_old_blocks_time;
+ERROR HY000: Variable 'innodb_old_blocks_time' is a GLOBAL variable
+show global variables like 'innodb_old_blocks_time';
+Variable_name	Value
+innodb_old_blocks_time	0
+show session variables like 'innodb_old_blocks_time';
+Variable_name	Value
+innodb_old_blocks_time	0
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_TIME	0
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_time';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_TIME	0
+set global innodb_old_blocks_time=10;
+select @@global.innodb_old_blocks_time;
+@@global.innodb_old_blocks_time
+10
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_TIME	10
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_time';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_TIME	10
+set session innodb_old_blocks_time=1;
+ERROR HY000: Variable 'innodb_old_blocks_time' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_old_blocks_time=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_time'
+set global innodb_old_blocks_time=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_time'
+set global innodb_old_blocks_time="foo";
+ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_time'
+set global innodb_old_blocks_time=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_old_blocks_time value: '-7'
+select @@global.innodb_old_blocks_time;
+@@global.innodb_old_blocks_time
+0
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_OLD_BLOCKS_TIME	0
+SET @@global.innodb_old_blocks_time = @start_global_value;
+SELECT @@global.innodb_old_blocks_time;
+@@global.innodb_old_blocks_time
+0

mysql-test/suite/sys_vars/r/innodb_read_ahead_threshold_basic.result

+SET @start_global_value = @@global.innodb_read_ahead_threshold;
+SELECT @start_global_value;
+@start_global_value
+56
+Valid values are between 0 and 64
+select @@global.innodb_read_ahead_threshold between 0 and 64;
+@@global.innodb_read_ahead_threshold between 0 and 64
+1
+select @@global.innodb_read_ahead_threshold;
+@@global.innodb_read_ahead_threshold
+56
+select @@session.innodb_read_ahead_threshold;
+ERROR HY000: Variable 'innodb_read_ahead_threshold' is a GLOBAL variable
+show global variables like 'innodb_read_ahead_threshold';
+Variable_name	Value
+innodb_read_ahead_threshold	56
+show session variables like 'innodb_read_ahead_threshold';
+Variable_name	Value
+innodb_read_ahead_threshold	56
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_AHEAD_THRESHOLD	56
+select * from information_schema.session_variables where variable_name='innodb_read_ahead_threshold';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_AHEAD_THRESHOLD	56
+set global innodb_read_ahead_threshold=10;
+select @@global.innodb_read_ahead_threshold;
+@@global.innodb_read_ahead_threshold
+10
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_AHEAD_THRESHOLD	10
+select * from information_schema.session_variables where variable_name='innodb_read_ahead_threshold';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_AHEAD_THRESHOLD	10
+set session innodb_read_ahead_threshold=1;
+ERROR HY000: Variable 'innodb_read_ahead_threshold' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_read_ahead_threshold=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_read_ahead_threshold'
+set global innodb_read_ahead_threshold=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_read_ahead_threshold'
+set global innodb_read_ahead_threshold="foo";
+ERROR 42000: Incorrect argument type to variable 'innodb_read_ahead_threshold'
+set global innodb_read_ahead_threshold=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_read_ahead_threshold value: '-7'
+select @@global.innodb_read_ahead_threshold;
+@@global.innodb_read_ahead_threshold
+0
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_AHEAD_THRESHOLD	0
+set global innodb_read_ahead_threshold=96;
+Warnings:
+Warning	1292	Truncated incorrect innodb_read_ahead_threshold value: '96'
+select @@global.innodb_read_ahead_threshold;
+@@global.innodb_read_ahead_threshold
+64
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_AHEAD_THRESHOLD	64
+set global innodb_read_ahead_threshold=0;
+select @@global.innodb_read_ahead_threshold;
+@@global.innodb_read_ahead_threshold
+0
+set global innodb_read_ahead_threshold=64;
+select @@global.innodb_read_ahead_threshold;
+@@global.innodb_read_ahead_threshold
+64
+SET @@global.innodb_read_ahead_threshold = @start_global_value;
+SELECT @@global.innodb_read_ahead_threshold;
+@@global.innodb_read_ahead_threshold
+56

mysql-test/suite/sys_vars/r/innodb_read_io_threads_basic.result

+select @@global.innodb_read_io_threads;
+@@global.innodb_read_io_threads
+2
+select @@session.innodb_read_io_threads;
+ERROR HY000: Variable 'innodb_read_io_threads' is a GLOBAL variable
+show global variables like 'innodb_read_io_threads';
+Variable_name	Value
+innodb_read_io_threads	2
+show session variables like 'innodb_read_io_threads';
+Variable_name	Value
+innodb_read_io_threads	2
+select * from information_schema.global_variables where variable_name='innodb_read_io_threads';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_IO_THREADS	2
+select * from information_schema.session_variables where variable_name='innodb_read_io_threads';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_READ_IO_THREADS	2
+set global innodb_read_io_threads=1;
+ERROR HY000: Variable 'innodb_read_io_threads' is a read only variable
+set session innodb_read_io_threads=1;
+ERROR HY000: Variable 'innodb_read_io_threads' is a read only variable

mysql-test/suite/sys_vars/r/innodb_replication_delay_basic.result

+SET @start_global_value = @@global.innodb_replication_delay;
+SELECT @start_global_value;
+@start_global_value
+0
+Valid values are zero or above
+select @@global.innodb_replication_delay >=0;
+@@global.innodb_replication_delay >=0
+1
+select @@global.innodb_replication_delay;
+@@global.innodb_replication_delay
+0
+select @@session.innodb_replication_delay;
+ERROR HY000: Variable 'innodb_replication_delay' is a GLOBAL variable
+show global variables like 'innodb_replication_delay';
+Variable_name	Value
+innodb_replication_delay	0
+show session variables like 'innodb_replication_delay';
+Variable_name	Value
+innodb_replication_delay	0
+select * from information_schema.global_variables where variable_name='innodb_replication_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_REPLICATION_DELAY	0
+select * from information_schema.session_variables where variable_name='innodb_replication_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_REPLICATION_DELAY	0
+set global innodb_replication_delay=10;
+select @@global.innodb_replication_delay;
+@@global.innodb_replication_delay
+10
+select * from information_schema.global_variables where variable_name='innodb_replication_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_REPLICATION_DELAY	10
+select * from information_schema.session_variables where variable_name='innodb_replication_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_REPLICATION_DELAY	10
+set session innodb_replication_delay=1;
+ERROR HY000: Variable 'innodb_replication_delay' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_replication_delay=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
+set global innodb_replication_delay=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
+set global innodb_replication_delay="foo";
+ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
+set global innodb_replication_delay=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_replication_delay value: '-7'
+select @@global.innodb_replication_delay;
+@@global.innodb_replication_delay
+0
+select * from information_schema.global_variables where variable_name='innodb_replication_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_REPLICATION_DELAY	0
+SET @@global.innodb_replication_delay = @start_global_value;
+SELECT @@global.innodb_replication_delay;
+@@global.innodb_replication_delay
+0

mysql-test/suite/sys_vars/r/innodb_spin_wait_delay_basic.result

+SET @start_global_value = @@global.innodb_spin_wait_delay;
+SELECT @start_global_value;
+@start_global_value
+6
+Valid values are zero or above
+select @@global.innodb_spin_wait_delay >=0;
+@@global.innodb_spin_wait_delay >=0
+1
+select @@global.innodb_spin_wait_delay;
+@@global.innodb_spin_wait_delay
+6
+select @@session.innodb_spin_wait_delay;
+ERROR HY000: Variable 'innodb_spin_wait_delay' is a GLOBAL variable
+show global variables like 'innodb_spin_wait_delay';
+Variable_name	Value
+innodb_spin_wait_delay	6
+show session variables like 'innodb_spin_wait_delay';
+Variable_name	Value
+innodb_spin_wait_delay	6
+select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_SPIN_WAIT_DELAY	6
+select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_SPIN_WAIT_DELAY	6
+set global innodb_spin_wait_delay=10;
+select @@global.innodb_spin_wait_delay;
+@@global.innodb_spin_wait_delay
+10
+select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_SPIN_WAIT_DELAY	10
+select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_SPIN_WAIT_DELAY	10
+set session innodb_spin_wait_delay=1;
+ERROR HY000: Variable 'innodb_spin_wait_delay' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_spin_wait_delay=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_spin_wait_delay'
+set global innodb_spin_wait_delay=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_spin_wait_delay'
+set global innodb_spin_wait_delay="foo";
+ERROR 42000: Incorrect argument type to variable 'innodb_spin_wait_delay'
+set global innodb_spin_wait_delay=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_spin_wait_delay value: '-7'
+select @@global.innodb_spin_wait_delay;
+@@global.innodb_spin_wait_delay
+0
+select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_SPIN_WAIT_DELAY	0
+SET @@global.innodb_spin_wait_delay = @start_global_value;
+SELECT @@global.innodb_spin_wait_delay;
+@@global.innodb_spin_wait_delay
+6

mysql-test/suite/sys_vars/r/innodb_stats_on_metadata_basic.result

+SET @start_global_value = @@global.innodb_stats_on_metadata;
+SELECT @start_global_value;
+@start_global_value
+1
+Valid values are 'ON' and 'OFF' 
+select @@global.innodb_stats_on_metadata in (0, 1);
+@@global.innodb_stats_on_metadata in (0, 1)
+1
+select @@global.innodb_stats_on_metadata;
+@@global.innodb_stats_on_metadata
+1
+select @@session.innodb_stats_on_metadata;
+ERROR HY000: Variable 'innodb_stats_on_metadata' is a GLOBAL variable
+show global variables like 'innodb_stats_on_metadata';
+Variable_name	Value
+innodb_stats_on_metadata	ON
+show session variables like 'innodb_stats_on_metadata';
+Variable_name	Value
+innodb_stats_on_metadata	ON
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+set global innodb_stats_on_metadata='OFF';
+select @@global.innodb_stats_on_metadata;
+@@global.innodb_stats_on_metadata
+0
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	OFF
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	OFF
+set @@global.innodb_stats_on_metadata=1;
+select @@global.innodb_stats_on_metadata;
+@@global.innodb_stats_on_metadata
+1
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+set global innodb_stats_on_metadata=0;
+select @@global.innodb_stats_on_metadata;
+@@global.innodb_stats_on_metadata
+0
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	OFF
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	OFF
+set @@global.innodb_stats_on_metadata='ON';
+select @@global.innodb_stats_on_metadata;
+@@global.innodb_stats_on_metadata
+1
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+set session innodb_stats_on_metadata='OFF';
+ERROR HY000: Variable 'innodb_stats_on_metadata' is a GLOBAL variable and should be set with SET GLOBAL
+set @@session.innodb_stats_on_metadata='ON';
+ERROR HY000: Variable 'innodb_stats_on_metadata' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_stats_on_metadata=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_stats_on_metadata'
+set global innodb_stats_on_metadata=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_stats_on_metadata'
+set global innodb_stats_on_metadata=2;
+ERROR 42000: Variable 'innodb_stats_on_metadata' can't be set to the value of '2'
+NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_stats_on_metadata=-3;
+select @@global.innodb_stats_on_metadata;
+@@global.innodb_stats_on_metadata
+1
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_ON_METADATA	ON
+set global innodb_stats_on_metadata='AUTO';
+ERROR 42000: Variable 'innodb_stats_on_metadata' can't be set to the value of 'AUTO'
+SET @@global.innodb_stats_on_metadata = @start_global_value;
+SELECT @@global.innodb_stats_on_metadata;
+@@global.innodb_stats_on_metadata
+1

mysql-test/suite/sys_vars/r/innodb_stats_sample_pages_basic.result

+SET @start_global_value = @@global.innodb_stats_sample_pages;
+SELECT @start_global_value;
+@start_global_value
+8
+Valid values are one or above
+select @@global.innodb_stats_sample_pages >=1;
+@@global.innodb_stats_sample_pages >=1
+1
+select @@global.innodb_stats_sample_pages;
+@@global.innodb_stats_sample_pages
+8
+select @@session.innodb_stats_sample_pages;
+ERROR HY000: Variable 'innodb_stats_sample_pages' is a GLOBAL variable
+show global variables like 'innodb_stats_sample_pages';
+Variable_name	Value
+innodb_stats_sample_pages	8
+show session variables like 'innodb_stats_sample_pages';
+Variable_name	Value
+innodb_stats_sample_pages	8
+select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_SAMPLE_PAGES	8
+select * from information_schema.session_variables where variable_name='innodb_stats_sample_pages';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_SAMPLE_PAGES	8
+set global innodb_stats_sample_pages=10;
+select @@global.innodb_stats_sample_pages;
+@@global.innodb_stats_sample_pages
+10
+select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_SAMPLE_PAGES	10
+select * from information_schema.session_variables where variable_name='innodb_stats_sample_pages';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_SAMPLE_PAGES	10
+set session innodb_stats_sample_pages=1;
+ERROR HY000: Variable 'innodb_stats_sample_pages' is a GLOBAL variable and should be set with SET GLOBAL
+set global innodb_stats_sample_pages=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_stats_sample_pages'
+set global innodb_stats_sample_pages=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_stats_sample_pages'
+set global innodb_stats_sample_pages="foo";
+ERROR 42000: Incorrect argument type to variable 'innodb_stats_sample_pages'
+set global innodb_stats_sample_pages=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_stats_sample_pages value: '-7'
+select @@global.innodb_stats_sample_pages;
+@@global.innodb_stats_sample_pages
+1
+select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STATS_SAMPLE_PAGES	1
+SET @@global.innodb_stats_sample_pages = @start_global_value;
+SELECT @@global.innodb_stats_sample_pages;
+@@global.innodb_stats_sample_pages
+8

mysql-test/suite/sys_vars/r/innodb_strict_mode_basic.result

+SET @start_global_value = @@global.innodb_strict_mode;
+SELECT @start_global_value;
+@start_global_value
+0
+Valid values are 'ON' and 'OFF' 
+select @@global.innodb_strict_mode in (0, 1);
+@@global.innodb_strict_mode in (0, 1)
+1
+select @@global.innodb_strict_mode;
+@@global.innodb_strict_mode
+0
+select @@session.innodb_strict_mode in (0, 1);
+@@session.innodb_strict_mode in (0, 1)
+1
+select @@session.innodb_strict_mode;
+@@session.innodb_strict_mode
+0
+show global variables like 'innodb_strict_mode';
+Variable_name	Value
+innodb_strict_mode	OFF
+show session variables like 'innodb_strict_mode';
+Variable_name	Value
+innodb_strict_mode	OFF
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	OFF
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	OFF
+set global innodb_strict_mode='OFF';
+set session innodb_strict_mode='OFF';
+select @@global.innodb_strict_mode;
+@@global.innodb_strict_mode
+0
+select @@session.innodb_strict_mode;
+@@session.innodb_strict_mode
+0
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	OFF
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	OFF
+set @@global.innodb_strict_mode=1;
+set @@session.innodb_strict_mode=1;
+select @@global.innodb_strict_mode;
+@@global.innodb_strict_mode
+1
+select @@session.innodb_strict_mode;
+@@session.innodb_strict_mode
+1
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	ON
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	ON
+set global innodb_strict_mode=0;
+set session innodb_strict_mode=0;
+select @@global.innodb_strict_mode;
+@@global.innodb_strict_mode
+0
+select @@session.innodb_strict_mode;
+@@session.innodb_strict_mode
+0
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	OFF
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	OFF
+set @@global.innodb_strict_mode='ON';
+set @@session.innodb_strict_mode='ON';
+select @@global.innodb_strict_mode;
+@@global.innodb_strict_mode
+1
+select @@session.innodb_strict_mode;
+@@session.innodb_strict_mode
+1
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	ON
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	ON
+set global innodb_strict_mode=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
+set session innodb_strict_mode=1.1;
+ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
+set global innodb_strict_mode=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
+set session innodb_strict_mode=1e1;
+ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
+set global innodb_strict_mode=2;
+ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of '2'
+set session innodb_strict_mode=2;
+ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of '2'
+set global innodb_strict_mode='AUTO';
+ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of 'AUTO'
+set session innodb_strict_mode='AUTO';
+ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of 'AUTO'
+NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_strict_mode=-3;
+set session innodb_strict_mode=-7;
+select @@global.innodb_strict_mode;
+@@global.innodb_strict_mode
+1
+select @@session.innodb_strict_mode;
+@@session.innodb_strict_mode
+1
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	ON
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_STRICT_MODE	ON
+SET @@global.innodb_strict_mode = @start_global_value;
+SELECT @@global.innodb_strict_mode;
+@@global.innodb_strict_mode
+0

mysql-test/suite/sys_vars/r/innodb_thread_sleep_delay_basic.result

-SET @global_start_value = @@global.innodb_thread_sleep_delay;
-SELECT @global_start_value;
-@global_start_value
+SET @start_global_value = @@global.innodb_thread_sleep_delay;
+SELECT @start_global_value;
+@start_global_value
 10000
-'#--------------------FN_DYNVARS_046_01------------------------#'
-SET @@global.innodb_thread_sleep_delay = 0;
-SET @@global.innodb_thread_sleep_delay = DEFAULT;
-SELECT @@global.innodb_thread_sleep_delay;
+Valid values are zero or above
+select @@global.innodb_thread_sleep_delay >=0;
+@@global.innodb_thread_sleep_delay >=0
+1
+select @@global.innodb_thread_sleep_delay;
 @@global.innodb_thread_sleep_delay
 10000
-'#---------------------FN_DYNVARS_046_02-------------------------#'
-SET innodb_thread_sleep_delay = 1;
+select @@session.innodb_thread_sleep_delay;
+ERROR HY000: Variable 'innodb_thread_sleep_delay' is a GLOBAL variable
+show global variables like 'innodb_thread_sleep_delay';
+Variable_name	Value
+innodb_thread_sleep_delay	10000
+show session variables like 'innodb_thread_sleep_delay';
+Variable_name	Value
+innodb_thread_sleep_delay	10000
+select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_THREAD_SLEEP_DELAY	10000
+select * from information_schema.session_variables where variable_name='innodb_thread_sleep_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_THREAD_SLEEP_DELAY	10000
+set global innodb_thread_sleep_delay=10;
+select @@global.innodb_thread_sleep_delay;
+@@global.innodb_thread_sleep_delay
+10
+select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_THREAD_SLEEP_DELAY	10
+select * from information_schema.session_variables where variable_name='innodb_thread_sleep_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_THREAD_SLEEP_DELAY	10
+set session innodb_thread_sleep_delay=1;
 ERROR HY000: Variable 'innodb_thread_sleep_delay' is a GLOBAL variable and should be set with SET GLOBAL
-SELECT @@innodb_thread_sleep_delay;
-@@innodb_thread_sleep_delay
-10000
-SELECT local.innodb_thread_sleep_delay;
-ERROR 42S02: Unknown table 'local' in field list
-SET global innodb_thread_sleep_delay = 0;
-SELECT @@global.innodb_thread_sleep_delay;
-@@global.innodb_thread_sleep_delay
-0
-'#--------------------FN_DYNVARS_046_03------------------------#'
-SET @@global.innodb_thread_sleep_delay = 0;
-SELECT @@global.innodb_thread_sleep_delay;
-@@global.innodb_thread_sleep_delay
-0
-SET @@global.innodb_thread_sleep_delay = 1;
-SELECT @@global.innodb_thread_sleep_delay;
-@@global.innodb_thread_sleep_delay
-1
-SET @@global.innodb_thread_sleep_delay = 4294967295;
-SELECT @@global.innodb_thread_sleep_delay;
-@@global.innodb_thread_sleep_delay
-4294967295
-'#--------------------FN_DYNVARS_046_04-------------------------#'
-SET @@global.innodb_thread_sleep_delay = -1;
-SELECT @@global.innodb_autoextend_increment;
-@@global.innodb_autoextend_increment
-8
-SET @@global.innodb_thread_sleep_delay = "T";
+set global innodb_thread_sleep_delay=1.1;
 ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
-SELECT @@global.innodb_autoextend_increment;
-@@global.innodb_autoextend_increment
-8
-SET @@global.innodb_thread_sleep_delay = "Y";
+set global innodb_thread_sleep_delay=1e1;
 ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
-SELECT @@global.innodb_autoextend_increment;
-@@global.innodb_autoextend_increment
-8
-SET @@global.innodb_thread_sleep_delay = 1001;
-SELECT @@global.innodb_autoextend_increment;
-@@global.innodb_autoextend_increment
-8
-'#----------------------FN_DYNVARS_046_05------------------------#'
-SELECT @@global.innodb_thread_sleep_delay = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_thread_sleep_delay';
-@@global.innodb_thread_sleep_delay = VARIABLE_VALUE
-1
-SELECT @@global.innodb_thread_sleep_delay;
-@@global.innodb_thread_sleep_delay
-1001
-SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_thread_sleep_delay';
-VARIABLE_VALUE
-1001
-'#---------------------FN_DYNVARS_046_06-------------------------#'
-SET @@global.innodb_thread_sleep_delay = OFF;
+set global innodb_thread_sleep_delay="foo";
 ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
-SELECT @@global.innodb_thread_sleep_delay;
-@@global.innodb_thread_sleep_delay
-1001
-SET @@global.innodb_thread_sleep_delay = ON;
-ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
-SELECT @@global.innodb_thread_sleep_delay;
+set global innodb_thread_sleep_delay=-7;
+Warnings:
+Warning	1292	Truncated incorrect innodb_thread_sleep_delay value: '-7'
+select @@global.innodb_thread_sleep_delay;
 @@global.innodb_thread_sleep_delay
-1001
-'#---------------------FN_DYNVARS_046_07----------------------#'
-SET @@global.innodb_thread_sleep_delay = TRUE;
-SELECT @@global.innodb_thread_sleep_delay;
-@@global.innodb_thread_sleep_delay
-1
-SET @@global.innodb_thread_sleep_delay = FALSE;
+0
+select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_THREAD_SLEEP_DELAY	0
+SET @@global.innodb_thread_sleep_delay = @start_global_value;
 SELECT @@global.innodb_thread_sleep_delay;
 @@global.innodb_thread_sleep_delay
-0
+10000

mysql-test/suite/sys_vars/r/innodb_use_sys_malloc_basic.result

+Valid values are 'ON' and 'OFF' 
+select @@global.innodb_adaptive_flushing in (0, 1);
+@@global.innodb_adaptive_flushing in (0, 1)
+1
+select @@global.innodb_use_sys_malloc;
+@@global.innodb_use_sys_malloc
+1
+select @@session.innodb_use_sys_malloc;
+ERROR HY000: Variable 'innodb_use_sys_malloc' is a GLOBAL variable
+show global variables like 'innodb_use_sys_malloc';
+Variable_name	Value
+innodb_use_sys_malloc	ON
+show session variables like 'innodb_use_sys_malloc';
+Variable_name	Value
+innodb_use_sys_malloc	ON
+select * from information_schema.global_variables where variable_name='innodb_use_sys_malloc';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_USE_SYS_MALLOC	ON
+select * from information_schema.session_variables where variable_name='innodb_use_sys_malloc';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_USE_SYS_MALLOC	ON
+set global innodb_use_sys_malloc=1;
+ERROR HY000: Variable 'innodb_use_sys_malloc' is a read only variable
+set session innodb_use_sys_malloc=1;
+ERROR HY000: Variable 'innodb_use_sys_malloc' is a read only variable

mysql-test/suite/sys_vars/r/innodb_version_basic.result

+select @@global.innodb_version;
+@@global.innodb_version
+x.y.z
+select @@session.innodb_version;
+ERROR HY000: Variable 'innodb_version' is a GLOBAL variable
+show global variables like 'innodb_version' disabled so to not change with every version;
+show session variables like 'innodb_version' disabled so to not change with every version;
+select VARIABLE_VALUE=@@global.innodb_version from information_schema.global_variables where variable_name='innodb_version';
+VARIABLE_VALUE=@@global.innodb_version
+1
+select VARIABLE_VALUE=@@global.innodb_version from information_schema.session_variables where variable_name='innodb_version';
+VARIABLE_VALUE=@@global.innodb_version
+1
+set global innodb_version=1;
+ERROR HY000: Variable 'innodb_version' is a read only variable
+set session innodb_version=1;
+ERROR HY000: Variable 'innodb_version' is a read only variable

mysql-test/suite/sys_vars/r/innodb_write_io_threads_basic.result

+select @@global.innodb_write_io_threads;
+@@global.innodb_write_io_threads
+2
+select @@session.innodb_write_io_threads;
+ERROR HY000: Variable 'innodb_write_io_threads' is a GLOBAL variable
+show global variables like 'innodb_write_io_threads';
+Variable_name	Value
+innodb_write_io_threads	2
+show session variables like 'innodb_write_io_threads';
+Variable_name	Value
+innodb_write_io_threads	2
+select * from information_schema.global_variables where variable_name='innodb_write_io_threads';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_WRITE_IO_THREADS	2
+select * from information_schema.session_variables where variable_name='innodb_write_io_threads';
+VARIABLE_NAME	VARIABLE_VALUE
+INNODB_WRITE_IO_THREADS	2
+set global innodb_write_io_threads=1;
+ERROR HY000: Variable 'innodb_write_io_threads' is a read only variable
+set session innodb_write_io_threads=1;
+ERROR HY000: Variable 'innodb_write_io_threads' is a read only variable

mysql-test/suite/sys_vars/r/last_insert_id_basic.result

@@ -13,12 +13,24 @@ VARIABLE_NAME	VARIABLE_VALUE
 select * from information_schema.session_variables where variable_name='last_insert_id';
 VARIABLE_NAME	VARIABLE_VALUE
 LAST_INSERT_ID	0
-set session last_insert_id=1;
+set global last_insert_id=99;
+ERROR HY000: Variable 'last_insert_id' is a SESSION variable and can't be used with SET GLOBAL
+set session last_insert_id=42;
+select @@global.last_insert_id;
+ERROR HY000: Variable 'last_insert_id' is a SESSION variable
 select @@session.last_insert_id;
 @@session.last_insert_id
-1
-set global last_insert_id=1;
-ERROR HY000: Variable 'last_insert_id' is a SESSION variable and can't be used with SET GLOBAL
+42
+show global variables like 'last_insert_id';
+Variable_name	Value
+show session variables like 'last_insert_id';
+Variable_name	Value
+last_insert_id	42
+select * from information_schema.global_variables where variable_name='last_insert_id';
+VARIABLE_NAME	VARIABLE_VALUE
+select * from information_schema.session_variables where variable_name='last_insert_id';
+VARIABLE_NAME	VARIABLE_VALUE
+LAST_INSERT_ID	42
 set session last_insert_id=1.1;
 ERROR 42000: Incorrect argument type to variable 'last_insert_id'
 set session last_insert_id=1e1;

mysql-test/suite/sys_vars/r/lc_messages_basic.result

@@ -29,13 +29,19 @@ select @@session.lc_messages;
 @@session.lc_messages
 ja_JP
 set global lc_messages="en_US";
+set session lc_messages="en_GB";
 select @@global.lc_messages;
 @@global.lc_messages
 en_US
-set session lc_messages="en_GB";
 select @@session.lc_messages;
 @@session.lc_messages
 en_GB
+select * from information_schema.global_variables where variable_name='lc_messages';
+VARIABLE_NAME	VARIABLE_VALUE
+LC_MESSAGES	en_US
+select * from information_schema.session_variables where variable_name='lc_messages';
+VARIABLE_NAME	VARIABLE_VALUE
+LC_MESSAGES	en_GB
 set global lc_messages=1.1;
 ERROR 42000: Incorrect argument type to variable 'lc_messages'
 set global lc_messages=1e1;

mysql-test/suite/sys_vars/r/log_slow_queries_basic.result

@@ -65,12 +65,22 @@ Warning	1287	The syntax '@@log_slow_queries' is deprecated and will be removed i
 SELECT @@global.log_slow_queries;
 @@global.log_slow_queries
 0
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
+IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
+1
 SET @@global.log_slow_queries = 1;
 Warnings:
 Warning	1287	The syntax '@@log_slow_queries' is deprecated and will be removed in MySQL 7.0. Please use '@@slow_query_log' instead
 SELECT @@global.log_slow_queries;
 @@global.log_slow_queries
 1
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
+IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
+1
 '#---------------------FN_DYNVARS_004_07----------------------#'
 SET @@global.log_slow_queries = TRUE;
 Warnings:
@@ -78,12 +88,22 @@ Warning	1287	The syntax '@@log_slow_queries' is deprecated and will be removed i
 SELECT @@global.log_slow_queries;
 @@global.log_slow_queries
 1
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
+IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
+1
 SET @@global.log_slow_queries = FALSE;
 Warnings:
 Warning	1287	The syntax '@@log_slow_queries' is deprecated and will be removed in MySQL 7.0. Please use '@@slow_query_log' instead
 SELECT @@global.log_slow_queries;
 @@global.log_slow_queries
 0
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
+IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
+1
 '#---------------------FN_DYNVARS_004_08----------------------#'
 SET @@global.log_slow_queries = ON;
 Warnings:

mysql-test/suite/sys_vars/r/lower_case_file_system_basic.result

@@ -3,18 +3,19 @@ select @@global.lower_case_file_system=2;
 0
 select @@session.lower_case_file_system;
 ERROR HY000: Variable 'lower_case_file_system' is a GLOBAL variable
-show global variables like 'lower_case_file_system';
-Variable_name	Value
-lower_case_file_system	#
-show session variables like 'lower_case_file_system';
-Variable_name	Value
-lower_case_file_system	#
-select * from information_schema.global_variables where variable_name='lower_case_file_system';
-VARIABLE_NAME	VARIABLE_VALUE
-LOWER_CASE_FILE_SYSTEM	#
-select * from information_schema.session_variables where variable_name='lower_case_file_system';
-VARIABLE_NAME	VARIABLE_VALUE
-LOWER_CASE_FILE_SYSTEM	#
+SELECT @@global.lower_case_file_system in (0,1);
+@@global.lower_case_file_system in (0,1)
+1
+SELECT IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='lower_case_file_system';
+IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE
+1
+SELECT IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
+WHERE VARIABLE_NAME='lower_case_file_system';
+IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE
+1
 set global lower_case_file_system=1;
 ERROR HY000: Variable 'lower_case_file_system' is a read only variable
 set session lower_case_file_system=1;

mysql-test/suite/sys_vars/r/lower_case_table_names_basic.result

@@ -3,18 +3,19 @@ select @@global.lower_case_table_names=20;
 0
 select @@session.lower_case_table_names;
 ERROR HY000: Variable 'lower_case_table_names' is a GLOBAL variable
-show global variables like 'lower_case_table_names';
-Variable_name	Value
-lower_case_table_names	#
-show session variables like 'lower_case_table_names';
-Variable_name	Value
-lower_case_table_names	#
-select * from information_schema.global_variables where variable_name='lower_case_table_names';
-VARIABLE_NAME	VARIABLE_VALUE
-LOWER_CASE_TABLE_NAMES	#
-select * from information_schema.session_variables where variable_name='lower_case_table_names';
-VARIABLE_NAME	VARIABLE_VALUE
-LOWER_CASE_TABLE_NAMES	#
+SELECT @@global.lower_case_table_names in (0,1,2);
+@@global.lower_case_table_names in (0,1,2)
+1
+SELECT @@global.lower_case_table_names = VARIABLE_VALUE
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
+WHERE VARIABLE_NAME='lower_case_table_names';
+@@global.lower_case_table_names = VARIABLE_VALUE
+1
+SELECT @@global.lower_case_table_names = VARIABLE_VALUE
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
+WHERE VARIABLE_NAME='lower_case_table_names';
+@@global.lower_case_table_names = VARIABLE_VALUE
+1
 set global lower_case_table_names=1;
 ERROR HY000: Variable 'lower_case_table_names' is a read only variable
 set session lower_case_table_names=1;

mysql-test/suite/sys_vars/r/max_join_size_basic.result

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='max_join
 VARIABLE_NAME	VARIABLE_VALUE
 MAX_JOIN_SIZE	18446744073709551615
 set global max_join_size=10;
+set session max_join_size=20;
 select @@global.max_join_size;
 @@global.max_join_size
 10
-set session max_join_size=20;
 select @@session.max_join_size;
 @@session.max_join_size
 20
+show global variables like 'max_join_size';
+Variable_name	Value
+max_join_size	10
+show session variables like 'max_join_size';
+Variable_name	Value
+max_join_size	20
+select * from information_schema.global_variables where variable_name='max_join_size';
+VARIABLE_NAME	VARIABLE_VALUE
+MAX_JOIN_SIZE	10
+select * from information_schema.session_variables where variable_name='max_join_size';
+VARIABLE_NAME	VARIABLE_VALUE
+MAX_JOIN_SIZE	20
 set global max_join_size=1.1;
 ERROR 42000: Incorrect argument type to variable 'max_join_size'
 set global max_join_size=1e1;

mysql-test/suite/sys_vars/r/old_alter_table_basic.result

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='old_alte
 VARIABLE_NAME	VARIABLE_VALUE
 OLD_ALTER_TABLE	OFF
 set global old_alter_table=1;
+set session old_alter_table=ON;
 select @@global.old_alter_table;
 @@global.old_alter_table
 1
-set session old_alter_table=ON;
 select @@session.old_alter_table;
 @@session.old_alter_table
 1
+show global variables like 'old_alter_table';
+Variable_name	Value
+old_alter_table	ON
+show session variables like 'old_alter_table';
+Variable_name	Value
+old_alter_table	ON
+select * from information_schema.global_variables where variable_name='old_alter_table';
+VARIABLE_NAME	VARIABLE_VALUE
+OLD_ALTER_TABLE	ON
+select * from information_schema.session_variables where variable_name='old_alter_table';
+VARIABLE_NAME	VARIABLE_VALUE
+OLD_ALTER_TABLE	ON
 set global old_alter_table=1.1;
 ERROR 42000: Incorrect argument type to variable 'old_alter_table'
 set global old_alter_table=1e1;

mysql-test/suite/sys_vars/r/optimizer_switch_basic.result

@@ -21,21 +21,33 @@ select * from information_schema.session_variables where variable_name='optimize
 VARIABLE_NAME	VARIABLE_VALUE
 OPTIMIZER_SWITCH	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=on
 set global optimizer_switch=10;
+set session optimizer_switch=5;
 select @@global.optimizer_switch;
 @@global.optimizer_switch
 index_merge=off,index_merge_union=on,index_merge_sort_union=off,index_merge_intersection=on,engine_condition_pushdown=off
-set session optimizer_switch=5;
 select @@session.optimizer_switch;
 @@session.optimizer_switch
 index_merge=on,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
 set global optimizer_switch="index_merge_sort_union=on";
+set session optimizer_switch="index_merge=off";
 select @@global.optimizer_switch;
 @@global.optimizer_switch
 index_merge=off,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=off
-set session optimizer_switch="index_merge=off";
 select @@session.optimizer_switch;
 @@session.optimizer_switch
 index_merge=off,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
+show global variables like 'optimizer_switch';
+Variable_name	Value
+optimizer_switch	index_merge=off,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=off
+show session variables like 'optimizer_switch';
+Variable_name	Value
+optimizer_switch	index_merge=off,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
+select * from information_schema.global_variables where variable_name='optimizer_switch';
+VARIABLE_NAME	VARIABLE_VALUE
+OPTIMIZER_SWITCH	index_merge=off,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=off
+select * from information_schema.session_variables where variable_name='optimizer_switch';
+VARIABLE_NAME	VARIABLE_VALUE
+OPTIMIZER_SWITCH	index_merge=off,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
 set session optimizer_switch="default";
 select @@session.optimizer_switch;
 @@session.optimizer_switch

mysql-test/suite/sys_vars/r/profiling_basic.result

@@ -21,13 +21,45 @@ select * from information_schema.session_variables where variable_name='profilin
 VARIABLE_NAME	VARIABLE_VALUE
 PROFILING	OFF
 set global profiling=1;
+set session profiling=ON;
 select @@global.profiling;
 @@global.profiling
 1
-set session profiling=ON;
 select @@session.profiling;
 @@session.profiling
 1
+show global variables like 'profiling';
+Variable_name	Value
+profiling	ON
+show session variables like 'profiling';
+Variable_name	Value
+profiling	ON
+select * from information_schema.global_variables where variable_name='profiling';
+VARIABLE_NAME	VARIABLE_VALUE
+PROFILING	ON
+select * from information_schema.session_variables where variable_name='profiling';
+VARIABLE_NAME	VARIABLE_VALUE
+PROFILING	ON
+set global profiling=0;
+set session profiling=OFF;
+select @@global.profiling;
+@@global.profiling
+0
+select @@session.profiling;
+@@session.profiling
+0
+show global variables like 'profiling';
+Variable_name	Value
+profiling	OFF
+show session variables like 'profiling';
+Variable_name	Value
+profiling	OFF
+select * from information_schema.global_variables where variable_name='profiling';
+VARIABLE_NAME	VARIABLE_VALUE
+PROFILING	OFF
+select * from information_schema.session_variables where variable_name='profiling';
+VARIABLE_NAME	VARIABLE_VALUE
+PROFILING	OFF
 set global profiling=1.1;
 ERROR 42000: Incorrect argument type to variable 'profiling'
 set global profiling=1e1;

mysql-test/suite/sys_vars/r/profiling_history_size_basic.result

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='profilin
 VARIABLE_NAME	VARIABLE_VALUE
 PROFILING_HISTORY_SIZE	15
 set global profiling_history_size=10;
+set session profiling_history_size=20;
 select @@global.profiling_history_size;
 @@global.profiling_history_size
 10
-set session profiling_history_size=20;
 select @@session.profiling_history_size;
 @@session.profiling_history_size
 20
+show global variables like 'profiling_history_size';
+Variable_name	Value
+profiling_history_size	10
+show session variables like 'profiling_history_size';
+Variable_name	Value
+profiling_history_size	20
+select * from information_schema.global_variables where variable_name='profiling_history_size';
+VARIABLE_NAME	VARIABLE_VALUE
+PROFILING_HISTORY_SIZE	10
+select * from information_schema.session_variables where variable_name='profiling_history_size';
+VARIABLE_NAME	VARIABLE_VALUE
+PROFILING_HISTORY_SIZE	20
 set global profiling_history_size=1.1;
 ERROR 42000: Incorrect argument type to variable 'profiling_history_size'
 set global profiling_history_size=1e1;

mysql-test/suite/sys_vars/r/pseudo_thread_id_basic.result

 select @@global.pseudo_thread_id;
 ERROR HY000: Variable 'pseudo_thread_id' is a SESSION variable
-select @@session.pseudo_thread_id=0;
-@@session.pseudo_thread_id=0
-0
+select @@session.pseudo_thread_id between 1 and 1000;
+@@session.pseudo_thread_id between 1 and 1000
+1
+should be empty
 show global variables like 'pseudo_thread_id';
 Variable_name	Value
 show session variables like 'pseudo_thread_id';
 Variable_name	Value
 pseudo_thread_id	#
+should be empty
 select * from information_schema.global_variables where variable_name='pseudo_thread_id';
 VARIABLE_NAME	VARIABLE_VALUE
-select * from information_schema.session_variables where variable_name='pseudo_thread_id';
-VARIABLE_NAME	VARIABLE_VALUE
-PSEUDO_THREAD_ID	#
-set session pseudo_thread_id=1;
+select @@session.pseudo_thread_id = variable_value from information_schema.session_variables where variable_name='pseudo_thread_id';
+@@session.pseudo_thread_id = variable_value
+1
+set session pseudo_thread_id=42;
 select @@session.pseudo_thread_id;
 @@session.pseudo_thread_id
-1
+42
+select * from information_schema.global_variables where variable_name='pseudo_thread_id';
+VARIABLE_NAME	VARIABLE_VALUE
+select variable_value from information_schema.session_variables where variable_name='pseudo_thread_id';
+variable_value
+42
 set global pseudo_thread_id=1;
 ERROR HY000: Variable 'pseudo_thread_id' is a SESSION variable and can't be used with SET GLOBAL
 set session pseudo_thread_id=1.1;

mysql-test/suite/sys_vars/r/rand_seed1_basic.result

@@ -17,6 +17,11 @@ set session rand_seed1=1;
 select @@session.rand_seed1;
 @@session.rand_seed1
 0
+select * from information_schema.global_variables where variable_name='rand_seed1';
+VARIABLE_NAME	VARIABLE_VALUE
+select * from information_schema.session_variables where variable_name='rand_seed1';
+VARIABLE_NAME	VARIABLE_VALUE
+RAND_SEED1	0
 set global rand_seed1=1;
 ERROR HY000: Variable 'rand_seed1' is a SESSION variable and can't be used with SET GLOBAL
 set session rand_seed1=1.1;

mysql-test/suite/sys_vars/r/rand_seed2_basic.result

@@ -17,6 +17,11 @@ set session rand_seed2=1;
 select @@session.rand_seed2;
 @@session.rand_seed2
 0
+select * from information_schema.global_variables where variable_name='rand_seed2';
+VARIABLE_NAME	VARIABLE_VALUE
+select * from information_schema.session_variables where variable_name='rand_seed2';
+VARIABLE_NAME	VARIABLE_VALUE
+RAND_SEED2	0
 set global rand_seed2=1;
 ERROR HY000: Variable 'rand_seed2' is a SESSION variable and can't be used with SET GLOBAL
 set session rand_seed2=1.1;

mysql-test/suite/sys_vars/r/relay_log_recovery_basic.result

@@ -23,10 +23,22 @@ set global relay_log_recovery=1;
 select @@global.relay_log_recovery;
 @@global.relay_log_recovery
 1
+select * from information_schema.global_variables where variable_name='relay_log_recovery';
+VARIABLE_NAME	VARIABLE_VALUE
+RELAY_LOG_RECOVERY	ON
+select * from information_schema.session_variables where variable_name='relay_log_recovery';
+VARIABLE_NAME	VARIABLE_VALUE
+RELAY_LOG_RECOVERY	ON
 set global relay_log_recovery=OFF;
 select @@global.relay_log_recovery;
 @@global.relay_log_recovery
 0
+select * from information_schema.global_variables where variable_name='relay_log_recovery';
+VARIABLE_NAME	VARIABLE_VALUE
+RELAY_LOG_RECOVERY	OFF
+select * from information_schema.session_variables where variable_name='relay_log_recovery';
+VARIABLE_NAME	VARIABLE_VALUE
+RELAY_LOG_RECOVERY	OFF
 set session relay_log_recovery=1;
 ERROR HY000: Variable 'relay_log_recovery' is a GLOBAL variable and should be set with SET GLOBAL
 set global relay_log_recovery=1.1;

mysql-test/suite/sys_vars/r/rpl_semi_sync_master_enabled_basic.result

+INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
+select @@global.rpl_semi_sync_master_enabled;
+@@global.rpl_semi_sync_master_enabled
+0
+SET @start_global_value = @@global.rpl_semi_sync_master_enabled;
+select @@global.rpl_semi_sync_master_enabled in (0,1);
+@@global.rpl_semi_sync_master_enabled in (0,1)
+1
+select @@session.rpl_semi_sync_master_enabled;
+ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_enabled';
+Variable_name	Value
+rpl_semi_sync_master_enabled	OFF
+show session variables like 'rpl_semi_sync_master_enabled';
+Variable_name	Value
+rpl_semi_sync_master_enabled	OFF
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_ENABLED	OFF
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_ENABLED	OFF
+set global rpl_semi_sync_master_enabled=0;
+set session rpl_semi_sync_master_enabled=0;
+ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_master_enabled;
+@@global.rpl_semi_sync_master_enabled
+0
+select @@session.rpl_semi_sync_master_enabled;
+ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_enabled';
+Variable_name	Value
+rpl_semi_sync_master_enabled	OFF
+show session variables like 'rpl_semi_sync_master_enabled';
+Variable_name	Value
+rpl_semi_sync_master_enabled	OFF
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_ENABLED	OFF
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_ENABLED	OFF
+set global rpl_semi_sync_master_enabled=1;
+set session rpl_semi_sync_master_enabled=1;
+ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_master_enabled;
+@@global.rpl_semi_sync_master_enabled
+-1
+select @@session.rpl_semi_sync_master_enabled;
+ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_enabled';
+Variable_name	Value
+rpl_semi_sync_master_enabled	ON
+show session variables like 'rpl_semi_sync_master_enabled';
+Variable_name	Value
+rpl_semi_sync_master_enabled	ON
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_ENABLED	ON
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_ENABLED	ON
+set global rpl_semi_sync_master_enabled=1.1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_enabled'
+set global rpl_semi_sync_master_enabled=1e1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_enabled'
+set global rpl_semi_sync_master_enabled="some text";
+ERROR 42000: Variable 'rpl_semi_sync_master_enabled' can't be set to the value of 'some text'
+SET @@global.rpl_semi_sync_master_enabled = @start_global_value;
+select @@global.rpl_semi_sync_master_enabled;
+@@global.rpl_semi_sync_master_enabled
+0
+UNINSTALL PLUGIN rpl_semi_sync_master;

mysql-test/suite/sys_vars/r/rpl_semi_sync_master_timeout_basic.result

+INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
+select @@global.rpl_semi_sync_master_timeout;
+@@global.rpl_semi_sync_master_timeout
+10000
+SET @start_global_value = @@global.rpl_semi_sync_master_timeout;
+Assuming value will not be more then 100 sec
+select @@global.rpl_semi_sync_master_timeout between 1 and 100000;
+@@global.rpl_semi_sync_master_timeout between 1 and 100000
+1
+select @@session.rpl_semi_sync_master_timeout;
+ERROR HY000: Variable 'rpl_semi_sync_master_timeout' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_timeout';
+Variable_name	Value
+rpl_semi_sync_master_timeout	10000
+show session variables like 'rpl_semi_sync_master_timeout';
+Variable_name	Value
+rpl_semi_sync_master_timeout	10000
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TIMEOUT	10000
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TIMEOUT	10000
+set global rpl_semi_sync_master_timeout=42;
+set session rpl_semi_sync_master_timeout=99;
+ERROR HY000: Variable 'rpl_semi_sync_master_timeout' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_master_timeout;
+@@global.rpl_semi_sync_master_timeout
+42
+select @@session.rpl_semi_sync_master_timeout;
+ERROR HY000: Variable 'rpl_semi_sync_master_timeout' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_timeout';
+Variable_name	Value
+rpl_semi_sync_master_timeout	42
+show session variables like 'rpl_semi_sync_master_timeout';
+Variable_name	Value
+rpl_semi_sync_master_timeout	42
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TIMEOUT	42
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TIMEOUT	42
+set global rpl_semi_sync_master_timeout=1.1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_timeout'
+set global rpl_semi_sync_master_timeout=1e1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_timeout'
+set global rpl_semi_sync_master_timeout="some text";
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_timeout'
+SET @@global.rpl_semi_sync_master_timeout = @start_global_value;
+select @@global.rpl_semi_sync_master_timeout;
+@@global.rpl_semi_sync_master_timeout
+10000
+UNINSTALL PLUGIN rpl_semi_sync_master;

mysql-test/suite/sys_vars/r/rpl_semi_sync_master_trace_level_basic.result

+INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
+select @@global.rpl_semi_sync_master_trace_level;
+@@global.rpl_semi_sync_master_trace_level
+32
+SET @start_global_value = @@global.rpl_semi_sync_master_trace_level;
+select @@global.rpl_semi_sync_master_trace_level in (1,16,32,64);
+@@global.rpl_semi_sync_master_trace_level in (1,16,32,64)
+1
+select @@session.rpl_semi_sync_master_trace_level;
+ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_trace_level';
+Variable_name	Value
+rpl_semi_sync_master_trace_level	32
+show session variables like 'rpl_semi_sync_master_trace_level';
+Variable_name	Value
+rpl_semi_sync_master_trace_level	32
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TRACE_LEVEL	32
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TRACE_LEVEL	32
+set global rpl_semi_sync_master_trace_level=16;
+set session rpl_semi_sync_master_trace_level=99;
+ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_master_trace_level;
+@@global.rpl_semi_sync_master_trace_level
+16
+select @@session.rpl_semi_sync_master_trace_level;
+ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_trace_level';
+Variable_name	Value
+rpl_semi_sync_master_trace_level	16
+show session variables like 'rpl_semi_sync_master_trace_level';
+Variable_name	Value
+rpl_semi_sync_master_trace_level	16
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TRACE_LEVEL	16
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TRACE_LEVEL	16
+NOTE: Value can also be set to values that are combinations of values
+set global rpl_semi_sync_master_trace_level=42;
+select @@global.rpl_semi_sync_master_trace_level;
+@@global.rpl_semi_sync_master_trace_level
+42
+select @@session.rpl_semi_sync_master_trace_level;
+ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_trace_level';
+Variable_name	Value
+rpl_semi_sync_master_trace_level	42
+show session variables like 'rpl_semi_sync_master_trace_level';
+Variable_name	Value
+rpl_semi_sync_master_trace_level	42
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TRACE_LEVEL	42
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_TRACE_LEVEL	42
+set global rpl_semi_sync_master_trace_level=1.1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_trace_level'
+set global rpl_semi_sync_master_trace_level=1e1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_trace_level'
+set global rpl_semi_sync_master_trace_level="some text";
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_trace_level'
+SET @@global.rpl_semi_sync_master_trace_level = @start_global_value;
+select @@global.rpl_semi_sync_master_trace_level;
+@@global.rpl_semi_sync_master_trace_level
+32
+UNINSTALL PLUGIN rpl_semi_sync_master;

mysql-test/suite/sys_vars/r/rpl_semi_sync_master_wait_no_slave_basic.result

+INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
+select @@global.rpl_semi_sync_master_wait_no_slave;
+@@global.rpl_semi_sync_master_wait_no_slave
+1
+SET @start_global_value = @@global.rpl_semi_sync_master_wait_no_slave;
+select @@global.rpl_semi_sync_master_wait_no_slave in (0,1);
+@@global.rpl_semi_sync_master_wait_no_slave in (0,1)
+1
+select @@session.rpl_semi_sync_master_wait_no_slave;
+ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_wait_no_slave';
+Variable_name	Value
+rpl_semi_sync_master_wait_no_slave	ON
+show session variables like 'rpl_semi_sync_master_wait_no_slave';
+Variable_name	Value
+rpl_semi_sync_master_wait_no_slave	ON
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE	ON
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE	ON
+set global rpl_semi_sync_master_wait_no_slave=0;
+set session rpl_semi_sync_master_wait_no_slave=0;
+ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_master_wait_no_slave;
+@@global.rpl_semi_sync_master_wait_no_slave
+0
+select @@session.rpl_semi_sync_master_wait_no_slave;
+ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_wait_no_slave';
+Variable_name	Value
+rpl_semi_sync_master_wait_no_slave	OFF
+show session variables like 'rpl_semi_sync_master_wait_no_slave';
+Variable_name	Value
+rpl_semi_sync_master_wait_no_slave	OFF
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE	OFF
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE	OFF
+set global rpl_semi_sync_master_wait_no_slave=1;
+set session rpl_semi_sync_master_wait_no_slave=1;
+ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_master_wait_no_slave;
+@@global.rpl_semi_sync_master_wait_no_slave
+1
+select @@session.rpl_semi_sync_master_wait_no_slave;
+ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_master_wait_no_slave';
+Variable_name	Value
+rpl_semi_sync_master_wait_no_slave	ON
+show session variables like 'rpl_semi_sync_master_wait_no_slave';
+Variable_name	Value
+rpl_semi_sync_master_wait_no_slave	ON
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE	ON
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE	ON
+set global rpl_semi_sync_master_wait_no_slave=1.1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_wait_no_slave'
+set global rpl_semi_sync_master_wait_no_slave=1e1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_wait_no_slave'
+set global rpl_semi_sync_master_wait_no_slave="some text";
+ERROR 42000: Variable 'rpl_semi_sync_master_wait_no_slave' can't be set to the value of 'some text'
+SET @@global.rpl_semi_sync_master_wait_no_slave = @start_global_value;
+select @@global.rpl_semi_sync_master_wait_no_slave;
+@@global.rpl_semi_sync_master_wait_no_slave
+1
+UNINSTALL PLUGIN rpl_semi_sync_master;

mysql-test/suite/sys_vars/r/rpl_semi_sync_slave_enabled_basic.result

+INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';
+select @@global.rpl_semi_sync_slave_enabled;
+@@global.rpl_semi_sync_slave_enabled
+0
+SET @start_global_value = @@global.rpl_semi_sync_slave_enabled;
+select @@global.rpl_semi_sync_slave_enabled in (0,1);
+@@global.rpl_semi_sync_slave_enabled in (0,1)
+1
+select @@session.rpl_semi_sync_slave_enabled;
+ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_slave_enabled';
+Variable_name	Value
+rpl_semi_sync_slave_enabled	OFF
+show session variables like 'rpl_semi_sync_slave_enabled';
+Variable_name	Value
+rpl_semi_sync_slave_enabled	OFF
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_ENABLED	OFF
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_ENABLED	OFF
+set global rpl_semi_sync_slave_enabled=0;
+set session rpl_semi_sync_slave_enabled=0;
+ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_slave_enabled;
+@@global.rpl_semi_sync_slave_enabled
+0
+select @@session.rpl_semi_sync_slave_enabled;
+ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_slave_enabled';
+Variable_name	Value
+rpl_semi_sync_slave_enabled	OFF
+show session variables like 'rpl_semi_sync_slave_enabled';
+Variable_name	Value
+rpl_semi_sync_slave_enabled	OFF
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_ENABLED	OFF
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_ENABLED	OFF
+set global rpl_semi_sync_slave_enabled=1;
+set session rpl_semi_sync_slave_enabled=1;
+ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_slave_enabled;
+@@global.rpl_semi_sync_slave_enabled
+-1
+select @@session.rpl_semi_sync_slave_enabled;
+ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_slave_enabled';
+Variable_name	Value
+rpl_semi_sync_slave_enabled	ON
+show session variables like 'rpl_semi_sync_slave_enabled';
+Variable_name	Value
+rpl_semi_sync_slave_enabled	ON
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_ENABLED	ON
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_ENABLED	ON
+set global rpl_semi_sync_slave_enabled=1.1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_enabled'
+set global rpl_semi_sync_slave_enabled=1e1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_enabled'
+set global rpl_semi_sync_slave_enabled="some text";
+ERROR 42000: Variable 'rpl_semi_sync_slave_enabled' can't be set to the value of 'some text'
+SET @@global.rpl_semi_sync_slave_enabled = @start_global_value;
+select @@global.rpl_semi_sync_slave_enabled;
+@@global.rpl_semi_sync_slave_enabled
+0
+UNINSTALL PLUGIN rpl_semi_sync_slave;

mysql-test/suite/sys_vars/r/rpl_semi_sync_slave_trace_level_basic.result

+INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';
+select @@global.rpl_semi_sync_slave_trace_level;
+@@global.rpl_semi_sync_slave_trace_level
+32
+SET @start_global_value = @@global.rpl_semi_sync_slave_trace_level;
+select @@global.rpl_semi_sync_slave_trace_level in (1,16,32,64);
+@@global.rpl_semi_sync_slave_trace_level in (1,16,32,64)
+1
+select @@session.rpl_semi_sync_slave_trace_level;
+ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_slave_trace_level';
+Variable_name	Value
+rpl_semi_sync_slave_trace_level	32
+show session variables like 'rpl_semi_sync_slave_trace_level';
+Variable_name	Value
+rpl_semi_sync_slave_trace_level	32
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL	32
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL	32
+set global rpl_semi_sync_slave_trace_level=16;
+set session rpl_semi_sync_slave_trace_level=99;
+ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable and should be set with SET GLOBAL
+select @@global.rpl_semi_sync_slave_trace_level;
+@@global.rpl_semi_sync_slave_trace_level
+16
+select @@session.rpl_semi_sync_slave_trace_level;
+ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_slave_trace_level';
+Variable_name	Value
+rpl_semi_sync_slave_trace_level	16
+show session variables like 'rpl_semi_sync_slave_trace_level';
+Variable_name	Value
+rpl_semi_sync_slave_trace_level	16
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL	16
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL	16
+NOTE: Value can also be set to values that are combinations of values
+set global rpl_semi_sync_slave_trace_level=42;
+select @@global.rpl_semi_sync_slave_trace_level;
+@@global.rpl_semi_sync_slave_trace_level
+42
+select @@session.rpl_semi_sync_slave_trace_level;
+ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable
+show global variables like 'rpl_semi_sync_slave_trace_level';
+Variable_name	Value
+rpl_semi_sync_slave_trace_level	42
+show session variables like 'rpl_semi_sync_slave_trace_level';
+Variable_name	Value
+rpl_semi_sync_slave_trace_level	42
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL	42
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
+VARIABLE_NAME	VARIABLE_VALUE
+RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL	42
+set global rpl_semi_sync_slave_trace_level=1.1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_trace_level'
+set global rpl_semi_sync_slave_trace_level=1e1;
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_trace_level'
+set global rpl_semi_sync_slave_trace_level="some text";
+ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_trace_level'
+SET @@global.rpl_semi_sync_slave_trace_level = @start_global_value;
+select @@global.rpl_semi_sync_slave_trace_level;
+@@global.rpl_semi_sync_slave_trace_level
+32
+UNINSTALL PLUGIN rpl_semi_sync_slave;

mysql-test/suite/sys_vars/r/sql_log_update_basic.result

@@ -23,15 +23,51 @@ SQL_LOG_UPDATE	ON
 set global sql_log_update=1;
 Warnings:
 Note	1315	The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
+set session sql_log_update=ON;
+Warnings:
+Note	1315	The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
 select @@global.sql_log_update;
 @@global.sql_log_update
 1
-set session sql_log_update=ON;
+select @@session.sql_log_update;
+@@session.sql_log_update
+1
+show global variables like 'sql_log_update';
+Variable_name	Value
+sql_log_update	ON
+show session variables like 'sql_log_update';
+Variable_name	Value
+sql_log_update	ON
+select * from information_schema.global_variables where variable_name='sql_log_update';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_LOG_UPDATE	ON
+select * from information_schema.session_variables where variable_name='sql_log_update';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_LOG_UPDATE	ON
+set global sql_log_update=0;
+Warnings:
+Note	1315	The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
+set session sql_log_update=OFF;
 Warnings:
 Note	1315	The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
+select @@global.sql_log_update;
+@@global.sql_log_update
+0
 select @@session.sql_log_update;
 @@session.sql_log_update
-1
+0
+show global variables like 'sql_log_update';
+Variable_name	Value
+sql_log_update	OFF
+show session variables like 'sql_log_update';
+Variable_name	Value
+sql_log_update	OFF
+select * from information_schema.global_variables where variable_name='sql_log_update';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_LOG_UPDATE	OFF
+select * from information_schema.session_variables where variable_name='sql_log_update';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_LOG_UPDATE	OFF
 set global sql_log_update=1.1;
 ERROR 42000: Incorrect argument type to variable 'sql_log_update'
 set global sql_log_update=1e1;

mysql-test/suite/sys_vars/r/sql_max_join_size_basic.result

@@ -23,15 +23,27 @@ SQL_MAX_JOIN_SIZE	18446744073709551615
 set global sql_max_join_size=10;
 Warnings:
 Warning	1287	The syntax '@@sql_max_join_size' is deprecated and will be removed in MySQL 7.0.
-select @@global.sql_max_join_size;
-@@global.sql_max_join_size
-10
 set session sql_max_join_size=20;
 Warnings:
 Warning	1287	The syntax '@@sql_max_join_size' is deprecated and will be removed in MySQL 7.0.
+select @@global.sql_max_join_size;
+@@global.sql_max_join_size
+10
 select @@session.sql_max_join_size;
 @@session.sql_max_join_size
 20
+show global variables like 'sql_max_join_size';
+Variable_name	Value
+sql_max_join_size	10
+show session variables like 'sql_max_join_size';
+Variable_name	Value
+sql_max_join_size	20
+select * from information_schema.global_variables where variable_name='sql_max_join_size';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_MAX_JOIN_SIZE	10
+select * from information_schema.session_variables where variable_name='sql_max_join_size';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_MAX_JOIN_SIZE	20
 set global sql_max_join_size=1.1;
 ERROR 42000: Incorrect argument type to variable 'sql_max_join_size'
 set global sql_max_join_size=1e1;

mysql-test/suite/sys_vars/r/sql_select_limit_basic.result

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='sql_sele
 VARIABLE_NAME	VARIABLE_VALUE
 SQL_SELECT_LIMIT	18446744073709551615
 set global sql_select_limit=10;
+set session sql_select_limit=20;
 select @@global.sql_select_limit;
 @@global.sql_select_limit
 10
-set session sql_select_limit=20;
 select @@session.sql_select_limit;
 @@session.sql_select_limit
 20
+show global variables like 'sql_select_limit';
+Variable_name	Value
+sql_select_limit	10
+show session variables like 'sql_select_limit';
+Variable_name	Value
+sql_select_limit	20
+select * from information_schema.global_variables where variable_name='sql_select_limit';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_SELECT_LIMIT	10
+select * from information_schema.session_variables where variable_name='sql_select_limit';
+VARIABLE_NAME	VARIABLE_VALUE
+SQL_SELECT_LIMIT	20
 set global sql_select_limit=1.1;
 ERROR 42000: Incorrect argument type to variable 'sql_select_limit'
 set global sql_select_limit=1e1;

mysql-test/suite/sys_vars/r/thread_cache_size_basic.result

@@ -23,6 +23,12 @@ set global thread_cache_size=1;
 select @@global.thread_cache_size;
 @@global.thread_cache_size
 1
+select * from information_schema.global_variables where variable_name='thread_cache_size';
+VARIABLE_NAME	VARIABLE_VALUE
+THREAD_CACHE_SIZE	1
+select * from information_schema.session_variables where variable_name='thread_cache_size';
+VARIABLE_NAME	VARIABLE_VALUE
+THREAD_CACHE_SIZE	1
 set session thread_cache_size=1;
 ERROR HY000: Variable 'thread_cache_size' is a GLOBAL variable and should be set with SET GLOBAL
 set global thread_cache_size=1.1;

mysql-test/suite/sys_vars/t/all_vars-master.opt

+$SEMISYNC_PLUGIN_OPT --loose-innodb

mysql-test/suite/sys_vars/t/all_vars.test

@@ -15,6 +15,22 @@
 
 --source include/not_embedded.inc
 
+# 2010-01-28 OBN Added support to load 'innodb' and 'semisync' if possible.
+# As we need to have there variables loaded if the components exist but do 
+# not want the test skiped if they are not, we cannot use the 'have_xxx' mecanizm.
+# Added an 'all_vars-master.opt' file that includes
+# "$SEMISYNC_PLUGIN_OPT --loose-innodb" (see $SEMISYNC_PLUGIN_OPT setting in mysql-test-run.pl)
+# and logic similar to 'include/have_semisync_plugin.inc' that will load semisync plugin
+if (`SELECT @@have_dynamic_loading = 'YES' AND LENGTH('$SEMISYNC_MASTER_PLUGIN') > 0`)
+{
+  --disable_query_log
+  eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
+  eval INSTALL PLUGIN rpl_semi_sync_slave SONAME '$SEMISYNC_SLAVE_PLUGIN';
+  --enable_query_log
+}
+
+
+
 #
 # This test verifies that *all* system variables are tested
 # by the sys_vars suite. For every system variable
@@ -58,3 +74,12 @@ select variable_name as `There should be *no* variables listed below:` from t2
 
 drop table t1;
 drop table t2;
+
+# Unloading the semisync plugins in case they were loaded
+if (`SELECT @@have_dynamic_loading = 'YES' AND LENGTH('$SEMISYNC_MASTER_PLUGIN') > 0`)
+{
+  --disable_query_log
+  UNINSTALL PLUGIN rpl_semi_sync_master;
+  UNINSTALL PLUGIN rpl_semi_sync_slave;
+  --enable_query_log
+}

mysql-test/suite/sys_vars/t/innodb_adaptive_flushing_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_adaptive_flushing;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are 'ON' and 'OFF' 
+select @@global.innodb_adaptive_flushing in (0, 1);
+select @@global.innodb_adaptive_flushing;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_adaptive_flushing;
+show global variables like 'innodb_adaptive_flushing';
+show session variables like 'innodb_adaptive_flushing';
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+
+#
+# show that it's writable
+#
+set global innodb_adaptive_flushing='OFF';
+select @@global.innodb_adaptive_flushing;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+set @@global.innodb_adaptive_flushing=1;
+select @@global.innodb_adaptive_flushing;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+set global innodb_adaptive_flushing=0;
+select @@global.innodb_adaptive_flushing;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+set @@global.innodb_adaptive_flushing='ON';
+select @@global.innodb_adaptive_flushing;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+--error ER_GLOBAL_VARIABLE
+set session innodb_adaptive_flushing='OFF';
+--error ER_GLOBAL_VARIABLE
+set @@session.innodb_adaptive_flushing='ON';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_adaptive_flushing=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_adaptive_flushing=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_adaptive_flushing=2;
+--echo NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_adaptive_flushing=-3;
+select @@global.innodb_adaptive_flushing;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_adaptive_flushing='AUTO';
+
+#
+# Cleanup
+#
+
+SET @@global.innodb_adaptive_flushing = @start_global_value;
+SELECT @@global.innodb_adaptive_flushing;

mysql-test/suite/sys_vars/t/innodb_adaptive_hash_index_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_adaptive_hash_index;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are 'ON' and 'OFF' 
+select @@global.innodb_adaptive_hash_index in (0, 1);
+select @@global.innodb_adaptive_hash_index;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_adaptive_hash_index;
+show global variables like 'innodb_adaptive_hash_index';
+show session variables like 'innodb_adaptive_hash_index';
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+
+#
+# show that it's writable
+#
+set global innodb_adaptive_hash_index='OFF';
+select @@global.innodb_adaptive_hash_index;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+set @@global.innodb_adaptive_hash_index=1;
+select @@global.innodb_adaptive_hash_index;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+set global innodb_adaptive_hash_index=0;
+select @@global.innodb_adaptive_hash_index;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+set @@global.innodb_adaptive_hash_index='ON';
+select @@global.innodb_adaptive_hash_index;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+--error ER_GLOBAL_VARIABLE
+set session innodb_adaptive_hash_index='OFF';
+--error ER_GLOBAL_VARIABLE
+set @@session.innodb_adaptive_hash_index='ON';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_adaptive_hash_index=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_adaptive_hash_index=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_adaptive_hash_index=2;
+--echo NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_adaptive_hash_index=-3;
+select @@global.innodb_adaptive_hash_index;
+select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
+select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_adaptive_hash_index='AUTO';
+
+#
+# Cleanup
+#
+
+SET @@global.innodb_adaptive_hash_index = @start_global_value;
+SELECT @@global.innodb_adaptive_hash_index;

mysql-test/suite/sys_vars/t/innodb_change_buffering_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_change_buffering;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are 'inserts' and 'none' 
+select @@global.innodb_change_buffering in ('inserts', 'none');
+select @@global.innodb_change_buffering;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_change_buffering;
+show global variables like 'innodb_change_buffering';
+show session variables like 'innodb_change_buffering';
+select * from information_schema.global_variables where variable_name='innodb_change_buffering';
+select * from information_schema.session_variables where variable_name='innodb_change_buffering';
+
+#
+# show that it's writable
+#
+set global innodb_change_buffering='none';
+select @@global.innodb_change_buffering;
+select * from information_schema.global_variables where variable_name='innodb_change_buffering';
+select * from information_schema.session_variables where variable_name='innodb_change_buffering';
+set @@global.innodb_change_buffering='inserts';
+select @@global.innodb_change_buffering;
+select * from information_schema.global_variables where variable_name='innodb_change_buffering';
+select * from information_schema.session_variables where variable_name='innodb_change_buffering';
+--error ER_GLOBAL_VARIABLE
+set session innodb_change_buffering='some';
+--error ER_GLOBAL_VARIABLE
+set @@session.innodb_change_buffering='some';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_change_buffering=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_change_buffering=1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_change_buffering=-2;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_change_buffering=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_change_buffering='some';
+
+#
+# Cleanup
+#
+
+SET @@global.innodb_change_buffering = @start_global_value;
+SELECT @@global.innodb_change_buffering;

mysql-test/suite/sys_vars/t/innodb_file_format_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_file_format;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are 'Antelope' and 'Barracuda' 
+select @@global.innodb_file_format in ('Antelope', 'Barracuda');
+select @@global.innodb_file_format;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_file_format;
+show global variables like 'innodb_file_format';
+show session variables like 'innodb_file_format';
+select * from information_schema.global_variables where variable_name='innodb_file_format';
+select * from information_schema.session_variables where variable_name='innodb_file_format';
+
+#
+# show that it's writable
+#
+set global innodb_file_format='Antelope';
+select @@global.innodb_file_format;
+select * from information_schema.global_variables where variable_name='innodb_file_format';
+select * from information_schema.session_variables where variable_name='innodb_file_format';
+set @@global.innodb_file_format='Barracuda';
+select @@global.innodb_file_format;
+select * from information_schema.global_variables where variable_name='innodb_file_format';
+select * from information_schema.session_variables where variable_name='innodb_file_format';
+--error ER_GLOBAL_VARIABLE
+set session innodb_file_format='Salmon';
+--error ER_GLOBAL_VARIABLE
+set @@session.innodb_file_format='Salmon';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_file_format=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_file_format=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_file_format='Salmon';
+
+#
+# Cleanup
+#
+
+SET @@global.innodb_file_format = @start_global_value;
+SELECT @@global.innodb_file_format;

mysql-test/suite/sys_vars/t/innodb_file_format_check_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_file_format_check;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are 'Antelope' and 'Barracuda' 
+select @@global.innodb_file_format_check in ('Antelope', 'Barracuda');
+select @@global.innodb_file_format_check;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_file_format_check;
+show global variables like 'innodb_file_format_check';
+show session variables like 'innodb_file_format_check';
+select * from information_schema.global_variables where variable_name='innodb_file_format_check';
+select * from information_schema.session_variables where variable_name='innodb_file_format_check';
+
+#
+# show that it's writable
+#
+set global innodb_file_format_check='Antelope';
+select @@global.innodb_file_format_check;
+select * from information_schema.global_variables where variable_name='innodb_file_format_check';
+select * from information_schema.session_variables where variable_name='innodb_file_format_check';
+set @@global.innodb_file_format_check='Barracuda';
+select @@global.innodb_file_format_check;
+select * from information_schema.global_variables where variable_name='innodb_file_format_check';
+select * from information_schema.session_variables where variable_name='innodb_file_format_check';
+--error ER_GLOBAL_VARIABLE
+set session innodb_file_format_check='Salmon';
+--error ER_GLOBAL_VARIABLE
+set @@session.innodb_file_format_check='Salmon';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_file_format_check=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_file_format_check=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_file_format_check='Salmon';
+
+#
+# Cleanup
+#
+
+SET @@global.innodb_file_format_check = @start_global_value;
+SELECT @@global.innodb_file_format_check;

mysql-test/suite/sys_vars/t/innodb_io_capacity_basic.test

+
+
+# 2010-01-27 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_io_capacity;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid value 100 or more
+select @@global.innodb_io_capacity > 99;
+select @@global.innodb_io_capacity;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_io_capacity;
+show global variables like 'innodb_io_capacity';
+show session variables like 'innodb_io_capacity';
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+select * from information_schema.session_variables where variable_name='innodb_io_capacity';
+
+#
+# show that it's writable
+#
+set global innodb_io_capacity=123;
+select @@global.innodb_io_capacity;
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+select * from information_schema.session_variables where variable_name='innodb_io_capacity';
+--error ER_GLOBAL_VARIABLE
+set session innodb_io_capacity=444;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_io_capacity=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_io_capacity=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_io_capacity="foo";
+
+set global innodb_io_capacity=7;
+select @@global.innodb_io_capacity;
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+set global innodb_io_capacity=-7;
+select @@global.innodb_io_capacity;
+select * from information_schema.global_variables where variable_name='innodb_io_capacity';
+
+#
+# min/max values
+#
+set global innodb_io_capacity=100;
+select @@global.innodb_io_capacity;
+
+SET @@global.innodb_io_capacity = @start_global_value;
+SELECT @@global.innodb_io_capacity;

mysql-test/suite/sys_vars/t/innodb_old_blocks_pct_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_old_blocks_pct;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are between 5 and 95
+select @@global.innodb_old_blocks_pct between 5 and 95;
+select @@global.innodb_old_blocks_pct;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_old_blocks_pct;
+show global variables like 'innodb_old_blocks_pct';
+show session variables like 'innodb_old_blocks_pct';
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_pct';
+
+#
+# show that it's writable
+#
+set global innodb_old_blocks_pct=10;
+select @@global.innodb_old_blocks_pct;
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_pct';
+--error ER_GLOBAL_VARIABLE
+set session innodb_old_blocks_pct=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_old_blocks_pct=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_old_blocks_pct=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_old_blocks_pct="foo";
+
+set global innodb_old_blocks_pct=4;
+select @@global.innodb_old_blocks_pct;
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+set global innodb_old_blocks_pct=-7;
+select @@global.innodb_old_blocks_pct;
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+set global innodb_old_blocks_pct=96;
+select @@global.innodb_old_blocks_pct;
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
+
+#
+# min/max values
+#
+set global innodb_old_blocks_pct=5;
+select @@global.innodb_old_blocks_pct;
+set global innodb_old_blocks_pct=95;
+select @@global.innodb_old_blocks_pct;
+
+SET @@global.innodb_old_blocks_pct = @start_global_value;
+SELECT @@global.innodb_old_blocks_pct;

mysql-test/suite/sys_vars/t/innodb_old_blocks_time_basic.test

+
+#
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_old_blocks_time;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are zero or above
+select @@global.innodb_old_blocks_time >=0;
+select @@global.innodb_old_blocks_time;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_old_blocks_time;
+show global variables like 'innodb_old_blocks_time';
+show session variables like 'innodb_old_blocks_time';
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_time';
+
+#
+# show that it's writable
+#
+set global innodb_old_blocks_time=10;
+select @@global.innodb_old_blocks_time;
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
+select * from information_schema.session_variables where variable_name='innodb_old_blocks_time';
+--error ER_GLOBAL_VARIABLE
+set session innodb_old_blocks_time=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_old_blocks_time=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_old_blocks_time=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_old_blocks_time="foo";
+
+set global innodb_old_blocks_time=-7;
+select @@global.innodb_old_blocks_time;
+select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
+
+#
+# cleanup
+#
+SET @@global.innodb_old_blocks_time = @start_global_value;
+SELECT @@global.innodb_old_blocks_time;

mysql-test/suite/sys_vars/t/innodb_read_ahead_threshold_basic.test

+
+
+# 2010-01-27 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_read_ahead_threshold;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are between 0 and 64
+select @@global.innodb_read_ahead_threshold between 0 and 64;
+select @@global.innodb_read_ahead_threshold;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_read_ahead_threshold;
+show global variables like 'innodb_read_ahead_threshold';
+show session variables like 'innodb_read_ahead_threshold';
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+select * from information_schema.session_variables where variable_name='innodb_read_ahead_threshold';
+
+#
+# show that it's writable
+#
+set global innodb_read_ahead_threshold=10;
+select @@global.innodb_read_ahead_threshold;
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+select * from information_schema.session_variables where variable_name='innodb_read_ahead_threshold';
+--error ER_GLOBAL_VARIABLE
+set session innodb_read_ahead_threshold=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_read_ahead_threshold=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_read_ahead_threshold=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_read_ahead_threshold="foo";
+
+set global innodb_read_ahead_threshold=-7;
+select @@global.innodb_read_ahead_threshold;
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+set global innodb_read_ahead_threshold=96;
+select @@global.innodb_read_ahead_threshold;
+select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
+
+#
+# min/max values
+#
+set global innodb_read_ahead_threshold=0;
+select @@global.innodb_read_ahead_threshold;
+set global innodb_read_ahead_threshold=64;
+select @@global.innodb_read_ahead_threshold;
+
+SET @@global.innodb_read_ahead_threshold = @start_global_value;
+SELECT @@global.innodb_read_ahead_threshold;

mysql-test/suite/sys_vars/t/innodb_read_io_threads_basic.test

+
+#
+#  2010-01-27 OBN - Added (this variable is also covered in innodb_file_io_threads_basic.test)
+#
+
+--source include/have_innodb.inc
+
+#
+# show the global and session values;
+#
+select @@global.innodb_read_io_threads;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_read_io_threads;
+show global variables like 'innodb_read_io_threads';
+show session variables like 'innodb_read_io_threads';
+select * from information_schema.global_variables where variable_name='innodb_read_io_threads';
+select * from information_schema.session_variables where variable_name='innodb_read_io_threads';
+
+#
+# show that it's read-only
+#
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set global innodb_read_io_threads=1;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set session innodb_read_io_threads=1;
+

mysql-test/suite/sys_vars/t/innodb_replication_delay_basic.test

+
+#
+# 2010-01-27 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_replication_delay;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are zero or above
+select @@global.innodb_replication_delay >=0;
+select @@global.innodb_replication_delay;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_replication_delay;
+show global variables like 'innodb_replication_delay';
+show session variables like 'innodb_replication_delay';
+select * from information_schema.global_variables where variable_name='innodb_replication_delay';
+select * from information_schema.session_variables where variable_name='innodb_replication_delay';
+
+#
+# show that it's writable
+#
+set global innodb_replication_delay=10;
+select @@global.innodb_replication_delay;
+select * from information_schema.global_variables where variable_name='innodb_replication_delay';
+select * from information_schema.session_variables where variable_name='innodb_replication_delay';
+--error ER_GLOBAL_VARIABLE
+set session innodb_replication_delay=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_replication_delay=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_replication_delay=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_replication_delay="foo";
+
+set global innodb_replication_delay=-7;
+select @@global.innodb_replication_delay;
+select * from information_schema.global_variables where variable_name='innodb_replication_delay';
+
+#
+# cleanup
+#
+SET @@global.innodb_replication_delay = @start_global_value;
+SELECT @@global.innodb_replication_delay;

mysql-test/suite/sys_vars/t/innodb_spin_wait_delay_basic.test

+
+#
+# 2010-01-27 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_spin_wait_delay;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are zero or above
+select @@global.innodb_spin_wait_delay >=0;
+select @@global.innodb_spin_wait_delay;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_spin_wait_delay;
+show global variables like 'innodb_spin_wait_delay';
+show session variables like 'innodb_spin_wait_delay';
+select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
+select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay';
+
+#
+# show that it's writable
+#
+set global innodb_spin_wait_delay=10;
+select @@global.innodb_spin_wait_delay;
+select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
+select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay';
+--error ER_GLOBAL_VARIABLE
+set session innodb_spin_wait_delay=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_spin_wait_delay=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_spin_wait_delay=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_spin_wait_delay="foo";
+
+set global innodb_spin_wait_delay=-7;
+select @@global.innodb_spin_wait_delay;
+select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
+
+#
+# cleanup
+#
+SET @@global.innodb_spin_wait_delay = @start_global_value;
+SELECT @@global.innodb_spin_wait_delay;

mysql-test/suite/sys_vars/t/innodb_stats_on_metadata_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_stats_on_metadata;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are 'ON' and 'OFF' 
+select @@global.innodb_stats_on_metadata in (0, 1);
+select @@global.innodb_stats_on_metadata;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_stats_on_metadata;
+show global variables like 'innodb_stats_on_metadata';
+show session variables like 'innodb_stats_on_metadata';
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+
+#
+# show that it's writable
+#
+set global innodb_stats_on_metadata='OFF';
+select @@global.innodb_stats_on_metadata;
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+set @@global.innodb_stats_on_metadata=1;
+select @@global.innodb_stats_on_metadata;
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+set global innodb_stats_on_metadata=0;
+select @@global.innodb_stats_on_metadata;
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+set @@global.innodb_stats_on_metadata='ON';
+select @@global.innodb_stats_on_metadata;
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+--error ER_GLOBAL_VARIABLE
+set session innodb_stats_on_metadata='OFF';
+--error ER_GLOBAL_VARIABLE
+set @@session.innodb_stats_on_metadata='ON';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_stats_on_metadata=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_stats_on_metadata=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_stats_on_metadata=2;
+--echo NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_stats_on_metadata=-3;
+select @@global.innodb_stats_on_metadata;
+select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
+select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_stats_on_metadata='AUTO';
+
+#
+# Cleanup
+#
+
+SET @@global.innodb_stats_on_metadata = @start_global_value;
+SELECT @@global.innodb_stats_on_metadata;

mysql-test/suite/sys_vars/t/innodb_stats_sample_pages_basic.test

+
+#
+# 2010-01-27 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_stats_sample_pages;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are one or above
+select @@global.innodb_stats_sample_pages >=1;
+select @@global.innodb_stats_sample_pages;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_stats_sample_pages;
+show global variables like 'innodb_stats_sample_pages';
+show session variables like 'innodb_stats_sample_pages';
+select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
+select * from information_schema.session_variables where variable_name='innodb_stats_sample_pages';
+
+#
+# show that it's writable
+#
+set global innodb_stats_sample_pages=10;
+select @@global.innodb_stats_sample_pages;
+select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
+select * from information_schema.session_variables where variable_name='innodb_stats_sample_pages';
+--error ER_GLOBAL_VARIABLE
+set session innodb_stats_sample_pages=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_stats_sample_pages=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_stats_sample_pages=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_stats_sample_pages="foo";
+
+set global innodb_stats_sample_pages=-7;
+select @@global.innodb_stats_sample_pages;
+select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
+
+#
+# cleanup
+#
+SET @@global.innodb_stats_sample_pages = @start_global_value;
+SELECT @@global.innodb_stats_sample_pages;

mysql-test/suite/sys_vars/t/innodb_strict_mode_basic.test

+
+
+# 2010-01-25 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_strict_mode;
+SELECT @start_global_value;
+
+#
+# exists as global and session 
+#
+--echo Valid values are 'ON' and 'OFF' 
+select @@global.innodb_strict_mode in (0, 1);
+select @@global.innodb_strict_mode;
+select @@session.innodb_strict_mode in (0, 1);
+select @@session.innodb_strict_mode;
+show global variables like 'innodb_strict_mode';
+show session variables like 'innodb_strict_mode';
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+
+#
+# show that it's writable
+#
+set global innodb_strict_mode='OFF';
+set session innodb_strict_mode='OFF';
+select @@global.innodb_strict_mode;
+select @@session.innodb_strict_mode;
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+set @@global.innodb_strict_mode=1;
+set @@session.innodb_strict_mode=1;
+select @@global.innodb_strict_mode;
+select @@session.innodb_strict_mode;
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+set global innodb_strict_mode=0;
+set session innodb_strict_mode=0;
+select @@global.innodb_strict_mode;
+select @@session.innodb_strict_mode;
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+set @@global.innodb_strict_mode='ON';
+set @@session.innodb_strict_mode='ON';
+select @@global.innodb_strict_mode;
+select @@session.innodb_strict_mode;
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_strict_mode=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set session innodb_strict_mode=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_strict_mode=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set session innodb_strict_mode=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_strict_mode=2;
+--error ER_WRONG_VALUE_FOR_VAR
+set session innodb_strict_mode=2;
+--error ER_WRONG_VALUE_FOR_VAR
+set global innodb_strict_mode='AUTO';
+--error ER_WRONG_VALUE_FOR_VAR
+set session innodb_strict_mode='AUTO';
+--echo NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
+set global innodb_strict_mode=-3;
+set session innodb_strict_mode=-7;
+select @@global.innodb_strict_mode;
+select @@session.innodb_strict_mode;
+select * from information_schema.global_variables where variable_name='innodb_strict_mode';
+select * from information_schema.session_variables where variable_name='innodb_strict_mode';
+
+#
+# Cleanup
+#
+
+SET @@global.innodb_strict_mode = @start_global_value;
+SELECT @@global.innodb_strict_mode;

mysql-test/suite/sys_vars/t/innodb_thread_sleep_delay_basic.test

+
+#
+# 2010-01-27 - Added
+#
+
+--source include/have_innodb.inc
+
+SET @start_global_value = @@global.innodb_thread_sleep_delay;
+SELECT @start_global_value;
+
+#
+# exists as global only
+#
+--echo Valid values are zero or above
+select @@global.innodb_thread_sleep_delay >=0;
+select @@global.innodb_thread_sleep_delay;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_thread_sleep_delay;
+show global variables like 'innodb_thread_sleep_delay';
+show session variables like 'innodb_thread_sleep_delay';
+select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
+select * from information_schema.session_variables where variable_name='innodb_thread_sleep_delay';
+
+#
+# show that it's writable
+#
+set global innodb_thread_sleep_delay=10;
+select @@global.innodb_thread_sleep_delay;
+select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
+select * from information_schema.session_variables where variable_name='innodb_thread_sleep_delay';
+--error ER_GLOBAL_VARIABLE
+set session innodb_thread_sleep_delay=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_thread_sleep_delay=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_thread_sleep_delay=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global innodb_thread_sleep_delay="foo";
+
+set global innodb_thread_sleep_delay=-7;
+select @@global.innodb_thread_sleep_delay;
+select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
+
+#
+# cleanup
+#
+SET @@global.innodb_thread_sleep_delay = @start_global_value;
+SELECT @@global.innodb_thread_sleep_delay;

mysql-test/suite/sys_vars/t/innodb_use_sys_malloc_basic.test

+
+#
+#  2010-01-27 OBN - Added 
+#
+
+--source include/have_innodb.inc
+
+#
+# show the global and session values;
+#
+--echo Valid values are 'ON' and 'OFF' 
+select @@global.innodb_adaptive_flushing in (0, 1);
+select @@global.innodb_use_sys_malloc;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_use_sys_malloc;
+show global variables like 'innodb_use_sys_malloc';
+show session variables like 'innodb_use_sys_malloc';
+select * from information_schema.global_variables where variable_name='innodb_use_sys_malloc';
+select * from information_schema.session_variables where variable_name='innodb_use_sys_malloc';
+
+#
+# show that it's read-only
+#
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set global innodb_use_sys_malloc=1;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set session innodb_use_sys_malloc=1;
+

mysql-test/suite/sys_vars/t/innodb_version_basic.test

+
+#
+#  2010-01-27 OBN - Added 
+#
+
+--source include/have_innodb.inc
+
+#
+# show the global and session values;
+#
+--let $inno_ver= `select @@global.innodb_version`
+--replace_result $inno_ver x.y.z
+select @@global.innodb_version;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_version;
+--echo show global variables like 'innodb_version' disabled so to not change with every version;
+--echo show session variables like 'innodb_version' disabled so to not change with every version;
+select VARIABLE_VALUE=@@global.innodb_version from information_schema.global_variables where variable_name='innodb_version';
+select VARIABLE_VALUE=@@global.innodb_version from information_schema.session_variables where variable_name='innodb_version';
+
+#
+# show that it's read-only
+#
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set global innodb_version=1;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set session innodb_version=1;
+

mysql-test/suite/sys_vars/t/innodb_write_io_threads_basic.test

+
+#
+#  2010-01-27 OBN - Added (this variable is also covered in innodb_file_io_threads_basic.test)
+#
+
+--source include/have_innodb.inc
+
+#
+# show the global and session values;
+#
+select @@global.innodb_write_io_threads;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.innodb_write_io_threads;
+show global variables like 'innodb_write_io_threads';
+show session variables like 'innodb_write_io_threads';
+select * from information_schema.global_variables where variable_name='innodb_write_io_threads';
+select * from information_schema.session_variables where variable_name='innodb_write_io_threads';
+
+#
+# show that it's read-only
+#
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set global innodb_write_io_threads=1;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set session innodb_write_io_threads=1;
+

mysql-test/suite/sys_vars/t/last_insert_id_basic.test

@@ -2,6 +2,8 @@
 #
 # exists as a session only
 #
+# 2010-01-20 OBN - Added check for variable value matching I_S tables
+#
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@global.last_insert_id;
 select @@session.last_insert_id;
@@ -13,10 +15,16 @@ select * from information_schema.session_variables where variable_name='last_ins
 #
 # show that it's writable
 #
-set session last_insert_id=1;
-select @@session.last_insert_id;
 --error ER_LOCAL_VARIABLE
-set global last_insert_id=1;
+set global last_insert_id=99;
+set session last_insert_id=42;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@global.last_insert_id;
+select @@session.last_insert_id;
+show global variables like 'last_insert_id';
+show session variables like 'last_insert_id';
+select * from information_schema.global_variables where variable_name='last_insert_id';
+select * from information_schema.session_variables where variable_name='last_insert_id';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/lc_messages_basic.test

+#
+# 2010-01-20 OBN - Added check for variable value matching I_S tables
+#
+
+
 SET @start_global_value = @@global.lc_messages;
 SELECT @start_global_value;
 
@@ -19,9 +24,11 @@ select @@global.lc_messages;
 set session lc_messages=2;
 select @@session.lc_messages;
 set global lc_messages="en_US";
-select @@global.lc_messages;
 set session lc_messages="en_GB";
+select @@global.lc_messages;
 select @@session.lc_messages;
+select * from information_schema.global_variables where variable_name='lc_messages';
+select * from information_schema.session_variables where variable_name='lc_messages';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/log_slow_queries_basic.test

@@ -21,6 +21,10 @@
 # Reference: http://dev.mysql.com/doc/refman/5.1/en/                           #
 #              server-options.html#option_mysqld_event-scheduler               #
 #                                                                              #
+#                                                                              #
+# 2010-01-20 OBN - Added check for variable value matching I_S tables after    #
+#                  variable value change                                       #
+#                                                                              #
 ################################################################################
 
 --source include/load_sysvars.inc
@@ -116,8 +120,14 @@ WHERE VARIABLE_NAME='log_slow_queries';
 
 SET @@global.log_slow_queries = 0;
 SELECT @@global.log_slow_queries;
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
 SET @@global.log_slow_queries = 1;
 SELECT @@global.log_slow_queries;
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
 
 --echo '#---------------------FN_DYNVARS_004_07----------------------#'
 ################################################################### 
@@ -126,8 +136,14 @@ SELECT @@global.log_slow_queries;
 
 SET @@global.log_slow_queries = TRUE;
 SELECT @@global.log_slow_queries;
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
 SET @@global.log_slow_queries = FALSE;
 SELECT @@global.log_slow_queries;
+SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='log_slow_queries';
 
 --echo '#---------------------FN_DYNVARS_004_08----------------------#'
 ##############################################################################

mysql-test/suite/sys_vars/t/lower_case_file_system_basic.test

 #
 # only global
 #
+# 2010-01-20 OBN - Modified to include check for valid values
+#                - Added check for variable value matching I_S tables
+#
 select @@global.lower_case_file_system=2;
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@session.lower_case_file_system;
---replace_column 2 #
-show global variables like 'lower_case_file_system';
---replace_column 2 #
-show session variables like 'lower_case_file_system';
---replace_column 2 #
-select * from information_schema.global_variables where variable_name='lower_case_file_system';
---replace_column 2 #
-select * from information_schema.session_variables where variable_name='lower_case_file_system';
+
+# Show variable has a valid value
+SELECT @@global.lower_case_file_system in (0,1);
+
+# Show that value of the variable matches the value in the GLOBAL I_S table
+SELECT IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='lower_case_file_system';
+
+# Show that value of the variable matches the value in the SESSION I_S table
+SELECT IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
+WHERE VARIABLE_NAME='lower_case_file_system';
 
 #
 # show that it's read-only

mysql-test/suite/sys_vars/t/lower_case_table_names_basic.test

 #
 # only global
 #
+# 2010-01-20 OBN - Modified to include check for valid values
+#                - Added check for variable value matching I_S tables
+#
+
 select @@global.lower_case_table_names=20;
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@session.lower_case_table_names;
---replace_column 2 #
-show global variables like 'lower_case_table_names';
---replace_column 2 #
-show session variables like 'lower_case_table_names';
---replace_column 2 #
-select * from information_schema.global_variables where variable_name='lower_case_table_names';
---replace_column 2 #
-select * from information_schema.session_variables where variable_name='lower_case_table_names';
+
+# Show variable has a valid value
+SELECT @@global.lower_case_table_names in (0,1,2);
+
+# Show that value of the variable matches the value in the GLOBAL I_S table
+SELECT @@global.lower_case_table_names = VARIABLE_VALUE
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
+WHERE VARIABLE_NAME='lower_case_table_names';
+
+# Show that value of the variable matches the value in the SESSION I_S table
+SELECT @@global.lower_case_table_names = VARIABLE_VALUE
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
+WHERE VARIABLE_NAME='lower_case_table_names';
 
 #
 # show that it's read-only

mysql-test/suite/sys_vars/t/max_join_size_basic.test

+
+
+#
+# 2010-01-20 - OBN - Added check for variable value sameas I_S table
+#                    after variable value change
+#
+
+
 SET @start_global_value = @@global.max_join_size;
 SELECT @start_global_value;
 
@@ -15,9 +23,13 @@ select * from information_schema.session_variables where variable_name='max_join
 # show that it's writable
 #
 set global max_join_size=10;
-select @@global.max_join_size;
 set session max_join_size=20;
+select @@global.max_join_size;
 select @@session.max_join_size;
+show global variables like 'max_join_size';
+show session variables like 'max_join_size';
+select * from information_schema.global_variables where variable_name='max_join_size';
+select * from information_schema.session_variables where variable_name='max_join_size';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/old_alter_table_basic.test

+
+#
+# 2010-01-20 OBN - added check of I_S values after variable value changed
+#
+
 SET @start_global_value = @@global.old_alter_table;
 SELECT @start_global_value;
 
@@ -15,9 +20,13 @@ select * from information_schema.session_variables where variable_name='old_alte
 # show that it's writable
 #
 set global old_alter_table=1;
-select @@global.old_alter_table;
 set session old_alter_table=ON;
+select @@global.old_alter_table;
 select @@session.old_alter_table;
+show global variables like 'old_alter_table';
+show session variables like 'old_alter_table';
+select * from information_schema.global_variables where variable_name='old_alter_table';
+select * from information_schema.session_variables where variable_name='old_alter_table';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/optimizer_switch_basic.test

+
+#
+# 2010-01-20 OBN Added check for I_S values after variable value changed
+#
+
 SET @start_global_value = @@global.optimizer_switch;
 SELECT @start_global_value;
 
@@ -15,13 +20,17 @@ select * from information_schema.session_variables where variable_name='optimize
 # show that it's writable
 #
 set global optimizer_switch=10;
-select @@global.optimizer_switch;
 set session optimizer_switch=5;
+select @@global.optimizer_switch;
 select @@session.optimizer_switch;
 set global optimizer_switch="index_merge_sort_union=on";
-select @@global.optimizer_switch;
 set session optimizer_switch="index_merge=off";
+select @@global.optimizer_switch;
 select @@session.optimizer_switch;
+show global variables like 'optimizer_switch';
+show session variables like 'optimizer_switch';
+select * from information_schema.global_variables where variable_name='optimizer_switch';
+select * from information_schema.session_variables where variable_name='optimizer_switch';
 set session optimizer_switch="default";
 select @@session.optimizer_switch;
 

mysql-test/suite/sys_vars/t/profiling_basic.test

+
+#
+# 2010-01-20 OBN - Added check for I_S values after variable value change
+#
+
 --source include/have_profiling.inc
 
 SET @start_global_value = @@global.profiling;
@@ -17,9 +22,21 @@ select * from information_schema.session_variables where variable_name='profilin
 # show that it's writable
 #
 set global profiling=1;
-select @@global.profiling;
 set session profiling=ON;
+select @@global.profiling;
+select @@session.profiling;
+show global variables like 'profiling';
+show session variables like 'profiling';
+select * from information_schema.global_variables where variable_name='profiling';
+select * from information_schema.session_variables where variable_name='profiling';
+set global profiling=0;
+set session profiling=OFF;
+select @@global.profiling;
 select @@session.profiling;
+show global variables like 'profiling';
+show session variables like 'profiling';
+select * from information_schema.global_variables where variable_name='profiling';
+select * from information_schema.session_variables where variable_name='profiling';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/profiling_history_size_basic.test

+
+#
+# 2010-01-20 OBN Added check for variable and I_S values after incorrect change attempt
+#
+
 --source include/have_profiling.inc
 
 SET @start_global_value = @@global.profiling_history_size;
@@ -17,9 +22,13 @@ select * from information_schema.session_variables where variable_name='profilin
 # show that it's writable
 #
 set global profiling_history_size=10;
-select @@global.profiling_history_size;
 set session profiling_history_size=20;
+select @@global.profiling_history_size;
 select @@session.profiling_history_size;
+show global variables like 'profiling_history_size';
+show session variables like 'profiling_history_size';
+select * from information_schema.global_variables where variable_name='profiling_history_size';
+select * from information_schema.session_variables where variable_name='profiling_history_size';
 
 #
 # incorrect assignments

mysql-test/suite/sys_vars/t/pseudo_thread_id_basic.test

@@ -2,21 +2,37 @@
 #
 # exists as a session only
 #
+# 2010-01-20 OBN - Added check for session I_S values being equal to variable value
+#                - Added check for session variable value being numberic
+#
+ 
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@global.pseudo_thread_id;
-select @@session.pseudo_thread_id=0;
+
+# Check the variable has a valid numeric value (assumed to be less then 10000)
+select @@session.pseudo_thread_id between 1 and 1000;
+
+--echo should be empty
 show global variables like 'pseudo_thread_id';
+
+# Check that shows returns a value (can't confirm the actual one)
 --replace_column 2 #
 show session variables like 'pseudo_thread_id';
+
+# Global I_S variable is empty
+--echo should be empty
 select * from information_schema.global_variables where variable_name='pseudo_thread_id';
---replace_column 2 #
-select * from information_schema.session_variables where variable_name='pseudo_thread_id';
+
+# Check that I_S value is same as variable
+select @@session.pseudo_thread_id = variable_value from information_schema.session_variables where variable_name='pseudo_thread_id';
 
 #
 # show that it's writable
 #
-set session pseudo_thread_id=1;
+set session pseudo_thread_id=42;
 select @@session.pseudo_thread_id;
+select * from information_schema.global_variables where variable_name='pseudo_thread_id';
+select variable_value from information_schema.session_variables where variable_name='pseudo_thread_id';
 --error ER_LOCAL_VARIABLE
 set global pseudo_thread_id=1;
 

mysql-test/suite/sys_vars/t/rand_seed1_basic.test

@@ -2,6 +2,8 @@
 #
 # exists as a session only
 #
+# 2010-01-20 OBN - Added check for I_S value after variable value change
+#
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@global.rand_seed1;
 select @@session.rand_seed1;
@@ -11,10 +13,12 @@ select * from information_schema.global_variables where variable_name='rand_seed
 select * from information_schema.session_variables where variable_name='rand_seed1';
 
 #
-# show that it's writable
+# show that it's writable (note value can be set but not read - returned value is zero)
 #
 set session rand_seed1=1;
 select @@session.rand_seed1;
+select * from information_schema.global_variables where variable_name='rand_seed1';
+select * from information_schema.session_variables where variable_name='rand_seed1';
 --error ER_LOCAL_VARIABLE
 set global rand_seed1=1;
 

mysql-test/suite/sys_vars/t/rand_seed2_basic.test

@@ -2,6 +2,9 @@
 #
 # exists as a session only
 #
+#
+# 2010-01-20 OBN - Added check for I_S value after variable value change
+#
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@global.rand_seed2;
 select @@session.rand_seed2;
@@ -11,10 +14,12 @@ select * from information_schema.global_variables where variable_name='rand_seed
 select * from information_schema.session_variables where variable_name='rand_seed2';
 
 #
-# show that it's writable
+# show that it's writable (note value can be set but not read - returned value is zero)
 #
 set session rand_seed2=1;
 select @@session.rand_seed2;
+select * from information_schema.global_variables where variable_name='rand_seed2';
+select * from information_schema.session_variables where variable_name='rand_seed2';
 --error ER_LOCAL_VARIABLE
 set global rand_seed2=1;
 

mysql-test/suite/sys_vars/t/relay_log_recovery_basic.test

+
+
+#
+# 2010-01-10 - Added check for I_S values aver variable value change
+#
+
 --source include/not_embedded.inc
 
 SET @start_global_value = @@global.relay_log_recovery;
@@ -19,8 +25,12 @@ select * from information_schema.session_variables where variable_name='relay_lo
 #
 set global relay_log_recovery=1;
 select @@global.relay_log_recovery;
+select * from information_schema.global_variables where variable_name='relay_log_recovery';
+select * from information_schema.session_variables where variable_name='relay_log_recovery';
 set global relay_log_recovery=OFF;
 select @@global.relay_log_recovery;
+select * from information_schema.global_variables where variable_name='relay_log_recovery';
+select * from information_schema.session_variables where variable_name='relay_log_recovery';
 --error ER_GLOBAL_VARIABLE
 set session relay_log_recovery=1;
 

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_enabled_basic-master.opt

+$SEMISYNC_PLUGIN_OPT

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_enabled_basic.test

+
+#
+# exists as a global only
+#
+# 2010-01-21 OBN - Added 
+#
+#
+source include/have_semisync_plugin.inc;
+eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
+select @@global.rpl_semi_sync_master_enabled;
+SET @start_global_value = @@global.rpl_semi_sync_master_enabled;
+
+select @@global.rpl_semi_sync_master_enabled in (0,1);
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_enabled;
+show global variables like 'rpl_semi_sync_master_enabled';
+show session variables like 'rpl_semi_sync_master_enabled';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
+
+#
+# show that it's writable
+#
+set global rpl_semi_sync_master_enabled=0;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_master_enabled=0;
+select @@global.rpl_semi_sync_master_enabled;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_enabled;
+show global variables like 'rpl_semi_sync_master_enabled';
+show session variables like 'rpl_semi_sync_master_enabled';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
+set global rpl_semi_sync_master_enabled=1;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_master_enabled=1;
+select @@global.rpl_semi_sync_master_enabled;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_enabled;
+show global variables like 'rpl_semi_sync_master_enabled';
+show session variables like 'rpl_semi_sync_master_enabled';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_enabled=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_enabled=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global rpl_semi_sync_master_enabled="some text";
+
+
+#
+# Cleanup
+#
+SET @@global.rpl_semi_sync_master_enabled = @start_global_value;
+select @@global.rpl_semi_sync_master_enabled;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_timeout_basic-master.opt

+$SEMISYNC_PLUGIN_OPT

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_timeout_basic.test

+
+#
+# exists as a global only
+#
+# 2010-01-21 OBN - Added 
+#
+source include/have_semisync_plugin.inc;
+eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
+select @@global.rpl_semi_sync_master_timeout;
+SET @start_global_value = @@global.rpl_semi_sync_master_timeout;
+
+--echo Assuming value will not be more then 100 sec
+select @@global.rpl_semi_sync_master_timeout between 1 and 100000; 
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_timeout;
+show global variables like 'rpl_semi_sync_master_timeout';
+show session variables like 'rpl_semi_sync_master_timeout';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout';
+
+#
+# show that it's writable
+#
+set global rpl_semi_sync_master_timeout=42;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_master_timeout=99;
+select @@global.rpl_semi_sync_master_timeout;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_timeout;
+show global variables like 'rpl_semi_sync_master_timeout';
+show session variables like 'rpl_semi_sync_master_timeout';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_timeout=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_timeout=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_timeout="some text";
+
+
+#
+# Cleanup
+#
+SET @@global.rpl_semi_sync_master_timeout = @start_global_value;
+select @@global.rpl_semi_sync_master_timeout;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_trace_level_basic-master.opt

+$SEMISYNC_PLUGIN_OPT

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_trace_level_basic.test

+
+#
+# exists as a global only
+#
+# 2010-01-21 OBN - Added 
+#
+source include/have_semisync_plugin.inc;
+eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
+select @@global.rpl_semi_sync_master_trace_level;
+SET @start_global_value = @@global.rpl_semi_sync_master_trace_level;
+
+select @@global.rpl_semi_sync_master_trace_level in (1,16,32,64); 
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_trace_level;
+show global variables like 'rpl_semi_sync_master_trace_level';
+show session variables like 'rpl_semi_sync_master_trace_level';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
+
+#
+# show that it's writable
+#
+set global rpl_semi_sync_master_trace_level=16;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_master_trace_level=99;
+select @@global.rpl_semi_sync_master_trace_level;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_trace_level;
+show global variables like 'rpl_semi_sync_master_trace_level';
+show session variables like 'rpl_semi_sync_master_trace_level';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
+
+--echo NOTE: Value can also be set to values that are combinations of values
+set global rpl_semi_sync_master_trace_level=42;
+select @@global.rpl_semi_sync_master_trace_level;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_trace_level;
+show global variables like 'rpl_semi_sync_master_trace_level';
+show session variables like 'rpl_semi_sync_master_trace_level';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_trace_level=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_trace_level=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_trace_level="some text";
+
+#
+# Cleanup
+#
+SET @@global.rpl_semi_sync_master_trace_level = @start_global_value;
+select @@global.rpl_semi_sync_master_trace_level;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_wait_no_slave_basic-master.opt

+$SEMISYNC_PLUGIN_OPT

mysql-test/suite/sys_vars/t/rpl_semi_sync_master_wait_no_slave_basic.test

+
+#
+# exists as a global only
+#
+# 2010-01-21 OBN - Added 
+#
+#
+source include/have_semisync_plugin.inc;
+eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
+select @@global.rpl_semi_sync_master_wait_no_slave;
+SET @start_global_value = @@global.rpl_semi_sync_master_wait_no_slave;
+
+select @@global.rpl_semi_sync_master_wait_no_slave in (0,1);
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_wait_no_slave;
+show global variables like 'rpl_semi_sync_master_wait_no_slave';
+show session variables like 'rpl_semi_sync_master_wait_no_slave';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+
+#
+# show that it's writable
+#
+set global rpl_semi_sync_master_wait_no_slave=0;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_master_wait_no_slave=0;
+select @@global.rpl_semi_sync_master_wait_no_slave;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_wait_no_slave;
+show global variables like 'rpl_semi_sync_master_wait_no_slave';
+show session variables like 'rpl_semi_sync_master_wait_no_slave';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+set global rpl_semi_sync_master_wait_no_slave=1;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_master_wait_no_slave=1;
+select @@global.rpl_semi_sync_master_wait_no_slave;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_master_wait_no_slave;
+show global variables like 'rpl_semi_sync_master_wait_no_slave';
+show session variables like 'rpl_semi_sync_master_wait_no_slave';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_wait_no_slave=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_master_wait_no_slave=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global rpl_semi_sync_master_wait_no_slave="some text";
+
+
+#
+# Cleanup
+#
+SET @@global.rpl_semi_sync_master_wait_no_slave = @start_global_value;
+select @@global.rpl_semi_sync_master_wait_no_slave;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+

mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_enabled_basic-master.opt

+$SEMISYNC_PLUGIN_OPT

mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_enabled_basic.test

+
+#
+# exists as a global only
+#
+# 2010-01-21 OBN - Added 
+#
+#
+source include/have_semisync_plugin.inc;
+eval INSTALL PLUGIN rpl_semi_sync_slave SONAME '$SEMISYNC_SLAVE_PLUGIN';
+select @@global.rpl_semi_sync_slave_enabled;
+SET @start_global_value = @@global.rpl_semi_sync_slave_enabled;
+
+select @@global.rpl_semi_sync_slave_enabled in (0,1);
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_slave_enabled;
+show global variables like 'rpl_semi_sync_slave_enabled';
+show session variables like 'rpl_semi_sync_slave_enabled';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
+
+#
+# show that it's writable
+#
+set global rpl_semi_sync_slave_enabled=0;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_slave_enabled=0;
+select @@global.rpl_semi_sync_slave_enabled;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_slave_enabled;
+show global variables like 'rpl_semi_sync_slave_enabled';
+show session variables like 'rpl_semi_sync_slave_enabled';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
+set global rpl_semi_sync_slave_enabled=1;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_slave_enabled=1;
+select @@global.rpl_semi_sync_slave_enabled;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_slave_enabled;
+show global variables like 'rpl_semi_sync_slave_enabled';
+show session variables like 'rpl_semi_sync_slave_enabled';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_slave_enabled=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_slave_enabled=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set global rpl_semi_sync_slave_enabled="some text";
+--error ER_WRONG_VALUE_FOR_VAR
+
+
+#
+# Cleanup
+#
+SET @@global.rpl_semi_sync_slave_enabled = @start_global_value;
+select @@global.rpl_semi_sync_slave_enabled;
+UNINSTALL PLUGIN rpl_semi_sync_slave;
+

mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_trace_level_basic-master.opt

+$SEMISYNC_PLUGIN_OPT

mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_trace_level_basic.test

+
+#
+# exists as a global only
+#
+# 2010-01-21 OBN - Added 
+#
+source include/have_semisync_plugin.inc;
+eval INSTALL PLUGIN rpl_semi_sync_slave SONAME '$SEMISYNC_SLAVE_PLUGIN';
+select @@global.rpl_semi_sync_slave_trace_level;
+SET @start_global_value = @@global.rpl_semi_sync_slave_trace_level;
+
+select @@global.rpl_semi_sync_slave_trace_level in (1,16,32,64); 
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_slave_trace_level;
+show global variables like 'rpl_semi_sync_slave_trace_level';
+show session variables like 'rpl_semi_sync_slave_trace_level';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
+
+#
+# show that it's writable
+#
+set global rpl_semi_sync_slave_trace_level=16;
+--error ER_GLOBAL_VARIABLE
+set session rpl_semi_sync_slave_trace_level=99;
+select @@global.rpl_semi_sync_slave_trace_level;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_slave_trace_level;
+show global variables like 'rpl_semi_sync_slave_trace_level';
+show session variables like 'rpl_semi_sync_slave_trace_level';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
+
+--echo NOTE: Value can also be set to values that are combinations of values
+set global rpl_semi_sync_slave_trace_level=42;
+select @@global.rpl_semi_sync_slave_trace_level;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.rpl_semi_sync_slave_trace_level;
+show global variables like 'rpl_semi_sync_slave_trace_level';
+show session variables like 'rpl_semi_sync_slave_trace_level';
+select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
+select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_slave_trace_level=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_slave_trace_level=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global rpl_semi_sync_slave_trace_level="some text";
+
+#
+# Cleanup
+#
+SET @@global.rpl_semi_sync_slave_trace_level = @start_global_value;
+select @@global.rpl_semi_sync_slave_trace_level;
+UNINSTALL PLUGIN rpl_semi_sync_slave;
+

mysql-test/suite/sys_vars/t/sql_log_update_basic.test

+
+#
+# 2010-01-20 OBN - Added check of I_S tables after variable value changes.
+#                - Added value change to ON/OFF to ensure change of current value
+#
+
 --source include/have_profiling.inc
 
 SET @start_global_value = @@global.sql_log_update;
@@ -17,9 +23,21 @@ select * from information_schema.session_variables where variable_name='sql_log_
 # show that it's writable
 #
 set global sql_log_update=1;
-select @@global.sql_log_update;
 set session sql_log_update=ON;
+select @@global.sql_log_update;
+select @@session.sql_log_update;
+show global variables like 'sql_log_update';
+show session variables like 'sql_log_update';
+select * from information_schema.global_variables where variable_name='sql_log_update';
+select * from information_schema.session_variables where variable_name='sql_log_update';
+set global sql_log_update=0;
+set session sql_log_update=OFF;
+select @@global.sql_log_update;
 select @@session.sql_log_update;
+show global variables like 'sql_log_update';
+show session variables like 'sql_log_update';
+select * from information_schema.global_variables where variable_name='sql_log_update';
+select * from information_schema.session_variables where variable_name='sql_log_update';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/sql_max_join_size_basic.test

+
+#
+# 2010-01-20 OBN - Added check of I_S values after variable value change
+#
+
 SET @start_global_value = @@global.sql_max_join_size;
 SELECT @start_global_value;
 
@@ -15,9 +20,13 @@ select * from information_schema.session_variables where variable_name='sql_max_
 # show that it's writable
 #
 set global sql_max_join_size=10;
-select @@global.sql_max_join_size;
 set session sql_max_join_size=20;
+select @@global.sql_max_join_size;
 select @@session.sql_max_join_size;
+show global variables like 'sql_max_join_size';
+show session variables like 'sql_max_join_size';
+select * from information_schema.global_variables where variable_name='sql_max_join_size';
+select * from information_schema.session_variables where variable_name='sql_max_join_size';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/sql_select_limit_basic.test

+
+#
+# 2010-01-10 OBN - Added check for I_S values after change of variable value
+#
+
 SET @start_global_value = @@global.sql_select_limit;
 SELECT @start_global_value;
 
@@ -15,9 +20,13 @@ select * from information_schema.session_variables where variable_name='sql_sele
 # show that it's writable
 #
 set global sql_select_limit=10;
-select @@global.sql_select_limit;
 set session sql_select_limit=20;
+select @@global.sql_select_limit;
 select @@session.sql_select_limit;
+show global variables like 'sql_select_limit';
+show session variables like 'sql_select_limit';
+select * from information_schema.global_variables where variable_name='sql_select_limit';
+select * from information_schema.session_variables where variable_name='sql_select_limit';
 
 #
 # incorrect types

mysql-test/suite/sys_vars/t/thread_cache_size_basic.test

 
+#
+# 2010-01-20 OBN - Added check of I_S values after variable value change
+#
+
 SET @start_global_value = @@global.thread_cache_size;
 SELECT @start_global_value;
 
@@ -18,6 +22,8 @@ select * from information_schema.session_variables where variable_name='thread_c
 #
 set global thread_cache_size=1;
 select @@global.thread_cache_size;
+select * from information_schema.global_variables where variable_name='thread_cache_size';
+select * from information_schema.session_variables where variable_name='thread_cache_size';
 --error ER_GLOBAL_VARIABLE
 set session thread_cache_size=1;