fixed reltive last comments

skonev/greenplum/STEP4.2_dm.inactive_users_summary.sql

@@ -7,6 +7,7 @@
 
 CREATE MATERIALIZED VIEW IF NOT EXISTS dm.inactive_users_summary AS
 -- EXPLAIN ANALYZE
+DISTRIBUTED BY (user_id)
 WITH t1 AS (
 SELECT 
 	user_id,
@@ -19,10 +20,9 @@ SELECT
 	u.name AS user_name,
 	u.email,
 	u.age,
-	coalesce(t1.enrollments_count, 0),
+	coalesce(t1.enrollments_count, 0) AS enrollments_count,
 	u.registration_date
 FROM core.dim_user u
 LEFT JOIN t1  USING (user_id)
-WHERE u.user_id NOT IN (SELECT user_id FROM core.fact_lesson_views)
+WHERE u.user_id NOT EXISTS (SELECT user_id FROM core.fact_lesson_views);
 
-DISTRIBUTED BY (user_id);