100644 blob 11d6ee2d97683d417ff1a6d297aaee23177c3c7e	FieldSelectionHelper.java
100644 blob 627e6626330b9b5d2922a7da4702aab8b032af7a	FieldSelectionMapper.java
100644 blob 8a6df33cbe2a5921cb6d37dfce1e276d8d7d3323	FieldSelectionReducer.java