-- source include/not_embedded.inc

#
# BUG#10308: purge log with subselect
# Bug#28553: mysqld crash in "purge master log before(select time from information_schema)"
#
--error 1064
purge master logs before (select adddate(current_timestamp(), interval -4 day));
purge master logs before adddate(current_timestamp(), interval -4 day);

#
# Bug31048: Many nested subqueries may cause server crash.
#
create table t1(a int,b int,key(a),key(b));
insert into t1(a,b) values (1,2),(2,1),(2,3),(3,4),(5,4),(5,5),
  (6,7),(7,4),(5,3);
# test for the stack overflow bug
select sum(a),a from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1
  )group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1) 
group by a;
--replace_regex /overrun.*$/overrun detected/
--error 1436
select sum(a),a from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1) 
group by a;
# test for the memory consumption & subquery slowness bug
explain select sum(a),a from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 
  )group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1) 
group by a;
--replace_regex /overrun.*$/overrun detected/
--error 1436
explain select sum(a),a from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 where a> ( select sum(a) from t1 where a> (
  select sum(a) from t1 
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1
  )group by b limit 1)group by b limit 1)group by b limit 1) 
group by a;
drop table t1;