Is Hadoop a columnar database?

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Tags

1. #hadoop
2. #project
3. #databases
4. #columnar
5. #google
6. #design
7. #relational
8. #bigtable
9. #engine
10. #mapreduce
11. #oriented
12. #needs
13. #table
14. #storage
15. #helpful
16. #hbase
17. #modeled
18. #together
19. #stored
20. #system