Create select_top_n.sql

Author: romainr

hive-workflow/select_top_n.sql

@@ -0,0 +1,9 @@
+CREATE TABLE top_cool AS
+SELECT r.business_id, name, SUM(cool) AS coolness, '${date}' as `date`
+FROM review r JOIN business b
+ON (r.business_id = b.business_id)
+WHERE categories LIKE '%Restaurants%'
+AND `date` = '${date}'
+GROUP BY r.business_id, name
+ORDER BY coolness DESC
+LIMIT ${n}