Re: Cumulative sum with Hive

2014-10-14 Thread Meri-Tuulia Rautavuori
Hei, Thank you very much! Cool! I make it work like this: SELECT r.day, r.a, SUM(r.a) OVER part_month AS cumulative_a FROM ( SELECT day, month, COUNT (DISTINCT (a)) FROM table WHERE month='xx' GROUP BY day, month )r WINDOW part_month as (PARTITION BY r.month order by r.day) Greetings from F

Re: Cumulative sum with Hive

2014-10-14 Thread João Alves
Hey, You could try something like SELECT sum(a) OVER (PARTITION BY dummy ROWS UNBOUNDED PRECEDING) FROM (SELECT a, “dummy” AS dummy FROM table) AS aux; The smaller solution of : SELECT sum(A) OVER (PARTITION BY “dummy” ROWS UNBOUNDED PRECEDING) FROM table; For me gets stuck without presenting