A database tool that uses learning to pick faster plans for queries.
It is like a delivery driver who knows every shortcut. After enough runs, it stops taking the road with school traffic.
It helps databases answer hard questions faster. You may see it in data warehouses and busy apps.
AI Database
It can plan faster query routes inside an AI Database.
Classical Machine Learning
It learns from past query results to pick better plans.
RL
Some versions use RL to learn from each plan result.