func NewNativeFilterPolicy(c *C.rocksdb_filterpolicy_t) FilterPolicy {
	return nativeFilterPolicy{c}
}
NewNativeFilterPolicy creates a FilterPolicy object.
package gorocksdb
import "C"
type FilterPolicy interface {
	CreateFilter(keys [][]byte) []byte
	KeyMayMatch(key []byte, filter []byte) bool
	Name() string
}