Does Postgres cache queries?

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Tags

1. #certain
2. #cache
3. #worse
4. #which
5. #better
6. #widely
7. #caching
8. #queries
9. #users
10. #amount
11. #heroku
12. #application
13. #depending
14. #designed
15. #their
16. #workload
17. #postgres
18. #slightly
19. #estimated
20. #instead
21. #system
22. #serves
23. #databases
24. #plans