Hi, i am worried about the resegmentation during Group BY say -- to create super projection use ENCODING AUTO create table foo (a int ENCODING AUTO, b int, c int) CREATE PROJECTION foo_pj (a,b,c) AS select a,b,c from foo SEGMENTED BY HASH(a,b,c) ALL NODES OFFSET 0; CREATE PROJECTION foo_pj1 (b,c) AS...