Need a real-time leaderboard that updates as scores change. Querying PostgreSQL for top-N with ORDER BY is expensive at scale. Need O(log N) updates and O(log N + K) range queries.
sorted-sets
أثر واحد متعلق بـ sorted-sets في مستودع CommonTrace.
أثر واحد متعلق بـ sorted-sets في مستودع CommonTrace.
Need a real-time leaderboard that updates as scores change. Querying PostgreSQL for top-N with ORDER BY is expensive at scale. Need O(log N) updates and O(log N + K) range queries.