Li ho uniti e migliorati (con le mie scarse abilità SQL), se ho bisogno di nomi utente scarico il CSV e copio/incollo la colonna dei nomi utente.
Ho aggiunto likes_received_max in modo da poter dividere i gruppi, escludendo il gruppo sopra.
Ad esempio:
first_steps: 5 like (<30), 500 post letti, >5 post l’anno scorso,
beginners: 30 like (<100), 1000 post letti, >10 post l’anno scorso
padawan: 100 like, 2000 post letti, >10 post l’anno scorso
hero: 200 like, 5000 post letti, >10 post l’anno scorso
-- [params]
-- int :likes_received
-- int :posts_read
-- int :likes_received_max
-- int :posts_count
WITH user_activity AS (
SELECT
p.user_id,
COUNT(p.id) as posts_count
FROM posts p
LEFT JOIN topics t ON t.id = p.topic_id
WHERE p.created_at::date >= CURRENT_DATE - INTERVAL '1 YEAR'
AND t.deleted_at IS NULL
AND p.deleted_at IS NULL
AND t.archetype = 'regular'
GROUP BY 1
)
SELECT
us.user_id,
u.username,
us.likes_received,
us.posts_read_count,
ua.posts_count,
u.title
FROM user_stats us
JOIN user_activity ua ON UA.user_id = us.user_id
JOIN users u ON u.id = us.user_id
WHERE us.likes_received >= :likes_received
AND us.posts_read_count >= :posts_read
AND ua.posts_count >= :posts_count
AND us.likes_received < :likes_received_max
ORDER BY 2 ASC, 3 ASC, 4 ASC