# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
select * from tbl;
# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
select * from tbl;
# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
select * from tbl order by a;
# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
insert into tbl values (null, 1, 'foo');
# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
replace into tbl2 values (1, '2', 'bar');
# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
select a, b, c from x where id<1000 group by a, b;
# Query_time: 0.000012  Lock_time: 0.000000  Rows_sent: 0  Rows_examined: 0
select x, y, z from foo where id>1000 group by x, y;