#---- Bug 22173 ----
SET STORAGE_ENGINE='Falcon';
DROP TABLE IF EXISTS t1;
create table t1 (a integer auto_increment primary key);
insert into t1 (a) values (NULL),(NULL);
truncate table t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
a
1
2
drop table t1;
