#
# Tests for window functions and ORDER BY 
#

--disable_warnings
drop table if exists t0,t1;
--enable_warnings

create table t0(a int primary key);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

create table t1(
  pk int,
  a int,
  key(pk)
);

insert into t1
select 
  A.a + B.a* 10 + C.a * 100,
  1
from t0 A, t0 B, t0 C;

select 
  pk,
  count(a) over (order by pk rows between 2 preceding and 2 following)
from t1
where pk between 1 and 30
order by pk desc
limit 4;

drop table t0,t1;
