Why Impala is faster than Hive?

Related questions

1. What is the difference between Hive and Hadoop?
2. Where does hive store data?
3. What is SMB join in hive?
4. Do all bees live in a hive?
5. Does British Gas Hive save money?
6. Why hive is used in Hadoop?
7. Does hive have a monthly fee?
8. Where does the data of a hive table gets stored?
9. Is hive heating any good?
10. Is it worth buying a smart thermostat?

Tags

1. #heavy
2. #impala
3. #memory
4. #everything
5. #comes
6. #faster
7. #solution
8. #because
9. #joins
10. #problems
11. #effectively
12. #operations
13. #possible
14. #apache
15. #rescue
16. #intensive