RethinkDB 1.15.3 发布，此版本是个 bug 修复版本：
Fixed a bug that caused the endpoints of a reversed range to not be correctly included or excluded (#3449)
Fixed the reverse_iterator implementation for leaf nodes (#3446)
Fixed a bug that could cause a bad ordering of secondary indexes for rows with different primary key sizes (#3444)
Fixed a bug that could cause a crash under high load when using changefeeds (#3393)
Fixed a bug that made it impossible to chain between anddistinct (#3346)
Changed some calls to avoid passing NULL to memcpy (#3317)
Fixed the installer artwork on OS X Yosemite (#3253)
Changed the version scheme for the JavaScript driver to avoid mis-use of pre-release numbers (#3281)
Fixed a bug that could cause rethinkdb import and rethinkdb export to hang (#3458)
RethinkDB 设计用来存储 JSON 文档的分布式数据库，可通过简单操作实现多机分布式存储。支持表的联合和分组查询。
特点：
简单编程模型
JSON 数据模型和一致性
分布式联合查询、子查询、聚合查询和原子更新操作
Hadoop 风格的 map/reduce.
轻松管理
提供友好的 Web 和命令行管理工具
服务器和网络故障时的谨慎处理
多数据中心复制和故障转移
水平伸缩
数据分片和复制到多个节点
自动化并行查询和分布式查询
通过 MVCC 并发实现无锁操作
软件详情：http://www.rethinkdb.com/
下载地址：https://github.com/rethinkdb/rethinkdb/archive/v1.15.3.zip
来自:开源中国社区
