RethinkDB 1.16.2 发布,分布式数据库
RethinkDB 1.16.2 发布,此版本主要是 bug 修复更新:
-
Fixed a bug in
r.range
that caused query failures (#3767) -
Fixed a race condition in the implementation of
.order_by.limit.changes
(#3765) -
Fixed a build error that caused very slow
r.js
performance (#3757) -
Removed spurious comma in the Data Explorer (#3730)
此版本现已提供下载:https://github.com/rethinkdb/rethinkdb/archive/v1.16.2-1.zip。
RethinkDB1.16.1 也主要是 bug 修复更新:
-
Write a message to the log every time a file is deleted (#1780)
-
Fixed
rethinkdb dump
and other backup scripts to correctly detect the server version (#3706) -
Changed the output of
rethinkdb dump
to clarify that indexes are being saved (#3708) -
Fixed unbounded memory consumption when using the official OS X package or when building with boost 1.56.0 or higher (#3712)
-
Fixed the
written_docs_total
field ofrethinkdb.stats
(#3713) -
Fixed a bug that caused the web UI to hang when creating or deleting indexes (#3717, #3721)
-
Fixed rounding of document counts in the web UI (#3722)
-
Fixed a bug that broke the
-f
flag ofrethinkdb import
(#3728) -
Fixed a bug that prevented the web UI from loading data properly (#3729)
-
Fixed a bug that caused RethinkDB to refuse to link with jemalloc dynamically (#3741)
-
Fixed an uncaught exception in the handling of
r.js
(#3745)
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