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# 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;
--error ER_WRONG_VALUE_FOR_VAR
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;
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