fix pet-project

dmezentsev/postgresql/pet_project/extra.sql

@@ -21,11 +21,12 @@ SELECT
 	popularity_rank
 FROM dmezentsev.lesson_popularity_ranking
 WHERE avg_views_per_viewer > 1
-ORDER BY avg_views_per_viewer DESC, total_views DESC;
+ORDER BY avg_views_per_viewer DESC, total_views DESC
+LIMIT 3;
 
 -- Задание 3: Лучшая когорта по retention
 SELECT cohort_month, retention_rate
-FROM user_cohort_analysis
+FROM dmezentsev.user_cohort_analysis
 ORDER BY retention_rate DESC
 LIMIT 3;