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


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# ulong readonly

--source include/have_maria.inc
#
# show the global and session values;
#
select @@global.maria_pagecache_buffer_size, @@global.aria_pagecache_buffer_size;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.maria_pagecache_buffer_size, @@session.aria_pagecache_buffer_size;
show global variables like '%aria_pagecache_buffer_size';
show session variables like '%aria_pagecache_buffer_size';
select * from information_schema.global_variables where variable_name like '%aria_pagecache_buffer_size';
select * from information_schema.session_variables where variable_name like '%aria_pagecache_buffer_size';

#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global maria_pagecache_buffer_size=1;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session maria_pagecache_buffer_size=1;