--disable_query_log
set @@session.explicit_defaults_for_timestamp=off;
--enable_query_log
#owner: link.zt
#owner group: sql1

set @@ob_query_timeout=3599999999999999963;
select @@ob_query_timeout;
set @@ob_query_timeout=3216672000000000;
select @@ob_query_timeout;
set @@ob_query_timeout=3216672000000001;
select @@ob_query_timeout;
set @@ob_query_timeout=3216671999999999;
select @@ob_query_timeout;
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1(a int primary key ,b int);
desc t1;
select * from t1;
drop table t1;