Current File : //usr/share/mysql-test/suite/sys_vars/r/thread_concurrency_basic.result
select @@global.thread_concurrency;
@@global.thread_concurrency
10
Warnings:
Warning 1287 '@@thread_concurrency' is deprecated and will be removed in a future release.
select @@session.thread_concurrency;
ERROR HY000: Variable 'thread_concurrency' is a GLOBAL variable
show global variables like 'thread_concurrency';
Variable_name Value
thread_concurrency 10
show session variables like 'thread_concurrency';
Variable_name Value
thread_concurrency 10
select * from information_schema.global_variables where variable_name='thread_concurrency';
VARIABLE_NAME VARIABLE_VALUE
THREAD_CONCURRENCY 10
select * from information_schema.session_variables where variable_name='thread_concurrency';
VARIABLE_NAME VARIABLE_VALUE
THREAD_CONCURRENCY 10
set global thread_concurrency=1;
ERROR HY000: Variable 'thread_concurrency' is a read only variable
set session thread_concurrency=1;
ERROR HY000: Variable 'thread_concurrency' is a read only variable
Mini Shell