- Made factory functions that accept native pointers accept unsafe po…

…inter instead of the typed versions due to golang/go#13467

cf_handle.go

@@ -15,6 +15,10 @@ func NewNativeColumnFamilyHandle(c *C.rocksdb_column_family_handle_t) *ColumnFam
 	return &ColumnFamilyHandle{c}
 }
 
+func NewNativeColumnFamilyHandle1(c unsafe.Pointer) *ColumnFamilyHandle {
+	return NewNativeColumnFamilyHandle((*C.rocksdb_column_family_handle_t)(c))
+}
+
 // UnsafeGetCFHandler returns the underlying c column family handle.
 func (h *ColumnFamilyHandle) UnsafeGetCFHandler() unsafe.Pointer {
 	return unsafe.Pointer(h.c)

db.go

@@ -22,8 +22,8 @@ type DB struct {
 	name string
 }
 
-func NewDBFromNative(db_native *C.rocksdb_t, name_optional string) *DB {
-	return &DB{c: db_native, name: name_optional}
+func NewDBFromNative(db_native unsafe.Pointer) *DB {
+	return &DB{c: (*C.rocksdb_t)(db_native)}
 }
 
 // OpenDb opens a database with the specified options.