--source include/no_valgrind_without_big.inc

create table test_table (id int, random_data varchar(36), static_int int, static_varchar varchar(10));

insert into test_table(id, random_data, static_int, static_varchar)
select id, random_data, 42, 'Hello'
    from (
        with recursive data_generator(id, random_data) as (
                select 1 as id, uuid() as random_data
                union all
                select id + 1, uuid() from data_generator where id < 1000
            )
        select * from data_generator
    ) as a;

commit;

analyze table test_table;

explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;

select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;

drop table if exists test_table;

create table test_table (id int, random_data varchar(36), static_int int, static_varchar varchar(10));

insert into test_table(id, random_data, static_int, static_varchar)
select id, random_data, 42, 'Hello'
    from (
        with recursive data_generator(id, random_data) as (
                select 1 as id, uuid() as random_data
                union all
                select id + 1, uuid() from data_generator where id < 100000
            )
        select * from data_generator
    ) as a;

commit;

analyze table test_table;

explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
#enable after fix MDEV-27871
--disable_view_protocol

flush status;
select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
select variable_name,
       case when variable_value > 0 then 'WITH PASSES' else 'NO PASSES' end
from information_schema.session_status
where variable_name like 'Sort_merge_passes';
--enable_view_protocol

drop table test_table;