amplab/hive — pull request #21 by chenghao-intel (2013-06-21 00:43:37+00:00)
Title: Add Dummy StorageHandler & Fix NullPointerException bug of ExprNodeConstantDesc

1) Dummy StorageHandler is used to benchmark testing. It actually will not implement the real I/O write(s).
2) ExprNodeConstantDesc should also accept the null value.