DROP TABLE part; CREATE TABLE part( p_partkey INT, p_name STRING, p_mfgr STRING, p_brand STRING, p_type STRING, p_size INT, p_container STRING, p_retailprice DOUBLE, p_comment STRING ); LOAD DATA LOCAL INPATH '../../data/files/part_tiny.txt' overwrite into table 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 distribute by p_mfgr sort by p_mfgr window w1 as (rows between 2 preceding and 2 following), w2 as (rows between unbounded preceding and current row), w3 as w3;