| --! qt:dataset:part | |
| -- testAmbiguousWindowDefn | |
| select p_mfgr, p_name, p_size, | |
| sum(p_size) over (w1) as s1, | |
| sum(p_size) over (w2) as s2, | |
| sum(p_size) over (w3) as s3 | |
| from part | |
| window w1 as (rows between 2 preceding and 2 following), | |
| w2 as (rows between unbounded preceding and current row), | |
| w3 as w3 | |
| distribute by p_mfgr | |
| sort by p_mfgr; | |