Which of the following statements about compression for BLU MPP tables is TRUE?

A.
Compression must be explicitly enabled for BLU MPP tables

B.
Compression requires decompression to evaluate partition joins

C.
Unique compression dictionaries are generated for each partition

D.
Each table has a single compression dictionary that gets replicated across all partitions

Explanation:
http://www.idug.org/p/bl/et/blogaid=503