JSON 文档分布式数据库,RethinkDB 2.1.3 发布
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。
RethinkDB 2.1.3 发布,此版本是个 bug 修复版本。
更新内容如下:
兼容性
-
RethinkDB 2.1.3 servers cannot be mixed with servers running RethinkDB 2.1.1 or earlier in the same cluster
Bug 修复
-
Fixed a data corruption bug in the b-tree implementation (#4769)
-
Fixed the
ssl
option in the JavaScript driver (#4786) -
Made the Ruby driver compatible with Ruby on Rails 3.2 (#4753)
-
Added the
backports.ssl_match_hostname
library to the Python driver package (#4683) -
Changed the update check to use an encrypted https connection (#3988, #4643)
-
Fixed access to
https
sources inr.http
on OS X (#3112) -
Fixed an
Unexpected exception
error (#4758) -
Fixed a
Guarantee failed: [pair.second]
crash that could occur during resharding (#4774) -
Fixed a bug that caused some queries to not report an error when interrupted (#4762)
-
Added a new
"_debug_recommit"
recovery option toemergency_repair
(#4720) -
Made error reporting in the Python driver compatible with
celery
andnose
(#4764) -
Changed the handling of outdated indexes from RethinkDB 1.13 during an import to no longer terminate the server (#4766)
性能提升
-
Improved the latency when reading from a system table in
r.db('rethinkdb')
while the server is under load (#4773) -
Improved the parallelism of JSON encoding on the server to utilize multiple CPU cores
-
Refactored JSON decoding in the Python driver to allow the use of custom JSON parsers and to speed up pseudo type conversion (#4585)
-
Improved the prefetching logic in the Python driver to increase the throughput of cursors
-
Changed the Python driver to use a more efficient data structure to store cursor results (#4782)
下载:https://github.com/rethinkdb/rethinkdb/archive/v2.1.3.zip