--source include/have_innodb.inc
--source include/have_debug.inc

#
# exists as global only
#
select @@global.innodb_page_hash_locks between 1 and 1024;
select @@global.innodb_page_hash_locks;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.innodb_page_hash_locks;
show global variables like 'innodb_page_hash_locks';
show session variables like 'innodb_page_hash_locks';
select * from information_schema.global_variables where variable_name='innodb_page_hash_locks';
select * from information_schema.session_variables where variable_name='innodb_page_hash_locks';

#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global innodb_page_hash_locks=1;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set @@session.innodb_page_hash_locks='some';
