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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 。
RethinkDB 1.16.1 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 of rethinkdb.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 of rethinkdb 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