Reduce public api

src/lib.rs

@@ -23,11 +23,7 @@
 pub use ffi as rocksdb_ffi;
 pub use ffi::{
     new_bloom_filter,
-    new_cache,
-    RocksDBUniversalCompactionStyle,
     RocksDBCompactionStyle,
-    RocksDBCompressionType,
-    RocksDBSnapshot,
     RocksDBComparator,
 };
 pub use rocksdb::{
@@ -36,8 +32,6 @@ pub use rocksdb::{
     RocksDBVector,
     WriteBatch,
     Writable,
-    DBIterator,
-    SubDBIterator,
     Direction,
 };
 pub use rocksdb_options::{

src/main.rs

@@ -17,7 +17,7 @@
 
 extern crate rocksdb;
 extern crate test;
-use rocksdb::{Options, RocksDB, MergeOperands, new_bloom_filter, Writable, DBIterator, SubDBIterator };
+use rocksdb::{Options, RocksDB, MergeOperands, new_bloom_filter, Writable, };
 use rocksdb::RocksDBCompactionStyle::RocksDBUniversalCompaction;
 
 fn snapshot_test() {