show global variables like 'log_slow_verbosity';
Variable_name	Value
log_slow_verbosity	microtime,query_plan,innodb
show variables like 'log_slow_verbosity';
Variable_name	Value
log_slow_verbosity	microtime,query_plan,innodb
select @@log_slow_verbosity;
@@log_slow_verbosity
microtime,query_plan,innodb
