--! qt:dataset:part | |
-- testDuplicateWindowAlias | |
select p_mfgr, p_name, p_size, | |
sum(p_size) over (w1) as s1, | |
sum(p_size) over (w2) as s2 | |
from part | |
window w1 as (partition by p_mfgr order by p_mfgr rows between 2 preceding and 2 following), | |
w2 as w1, | |
w2 as (rows between unbounded preceding and current row); |