--- statistic and list of parts with stage errors --------------------
select count(*), stage, err, info
from oa1p.tqz005tecsvunload
where stage <> '-r'
group by stage, err, info
;
select db, ts, pa, stage, err, u.*
from oa1p.tqz005tecsvunload u
where stage <> '-r' and err <> ''
order by db, ts, pa