## v1.5.0(TBD)
### BoltDB
- [Add support for data file size limit](https://github.com/etcd-io/bbolt/pull/929)
- [Remove the unused txs list](https://github.com/etcd-io/bbolt/pull/973)
- [Add option `NoStatistics` to make the statistics optional](https://github.com/etcd-io/bbolt/pull/977)