polardbxengine/mysql-test/suite/sys_vars/r/lo_trace_loop_basic.result

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select @@global.lock_order_trace_loop;
@@global.lock_order_trace_loop
0
select @@session.lock_order_trace_loop;
ERROR HY000: Variable 'lock_order_trace_loop' is a GLOBAL variable
show global variables like 'lock_order_trace_loop';
Variable_name Value
lock_order_trace_loop OFF
show session variables like 'lock_order_trace_loop';
Variable_name Value
lock_order_trace_loop OFF
select * from performance_schema.global_variables
where variable_name='lock_order_trace_loop';
VARIABLE_NAME VARIABLE_VALUE
lock_order_trace_loop OFF
select * from performance_schema.session_variables
where variable_name='lock_order_trace_loop';
VARIABLE_NAME VARIABLE_VALUE
lock_order_trace_loop OFF
set global lock_order_trace_loop=1;
ERROR HY000: Variable 'lock_order_trace_loop' is a read only variable
set session lock_order_trace_loop=1;
ERROR HY000: Variable 'lock_order_trace_loop' is a read only variable