MongoDB 3.3.5 和 3.2.6-rc0 发布
jopen 8年前
<p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/f8faba22cacfd0a24ca9c906419faf9f.png" /></p> <p>MongoDB 3.3.5 和 3.2.6-rc0 发布了，MongoDB 是一个介于关系数据库和非关系数据库之间的产品，是非关系数据库当中功能最丰富，最像关系数据库的。他支持的数据结构非常松散，是类似json的 bjson格式，因此可以存储比较复杂的数据类型。Mongo最大的特点是他支持的查询语言非常强大，其语法有点类似于面向对象的查询语言，几乎可以实现 类似关系数据库单表查询的绝大部分功能，而且还支持对数据建立索引。</p> <p>MongoDB 3.3.5改进记录如下：</p> <ul> <li> <p><a href="http://t.umblr.com/redirect?z=https%3A%2F%2Fjira.mongodb.org%2Fbrowse%2FSERVER-6823&t=MjU4YjExMjgzZTFlZTdhYTI2OWUzNzk2NDQ4YmY3YTg3NTMyZDljMSxaSk9FaHhmeA%3D%3D">SERVER-6823</a> Enable Access control without downtime</p> </li> <li> <p><a href="http://t.umblr.com/redirect?z=https%3A%2F%2Fjira.mongodb.org%2Fbrowse%2FSERVER-10689&t=M2EyZjBmYjIxMDEyYzJlNGEwODdlOGZmMDgxYWViNTQ4MDcwMzQ5MCxaSk9FaHhmeA%3D%3D">SERVER-10689</a> Add a $switch expression</p> </li> <li> <p><a href="http://t.umblr.com/redirect?z=https%3A%2F%2Fjira.mongodb.org%2Fbrowse%2FSERVER-17258&t=NjFkZjUyNTg3MzQyN2JlYzdiZDU3NjY1NGM0NmM4YjE1NWQzYTljNyxaSk9FaHhmeA%3D%3D">SERVER-17258</a> Add $reduce expression operator for rollup of arrays</p> </li> <li> <p><a href="http://t.umblr.com/redirect?z=https%3A%2F%2Fjira.mongodb.org%2Fbrowse%2FSERVER-20224&t=MjkyZDRlYmI2YWJjNzhmMjE2OWEwYjZjMGI4OGMyMmEwMGQxODk3NSxaSk9FaHhmeA%3D%3D">SERVER-20224</a> Commands which write should take a write concern</p> </li> <li> <p><a href="http://t.umblr.com/redirect?z=https%3A%2F%2Fjira.mongodb.org%2Fbrowse%2FSERVER-23271&t=N2RjNDA4ZmU1ZDJkZGRlNDYyMDFkOTc5OWU3NWJkY2I1MTYwMjYyNSxaSk9FaHhmeA%3D%3D">SERVER-23271</a> Add metrics to track index key additions and deletions for all CRUD ops/commands</p> </li> <li> <p><a href="http://t.umblr.com/redirect?z=https%3A%2F%2Fjira.mongodb.org%2Fbrowse%2FSERVER-23358&t=ZGMwNzNkZjY1YTczNjg2OWJhZDRlYjE4NTJkZjYwODliNzNkYzk3ZixaSk9FaHhmeA%3D%3D">SERVER-23358</a> Upgrade SpiderMonkey to 45.0.2 ESR</p> </li> <li> <p><a href="http://t.umblr.com/redirect?z=https%3A%2F%2Fjira.mongodb.org%2Fbrowse%2FSERVER-23391&t=YWJkNDBkZDFkNzhlOTBjNTQxMTIwZGVkZGM5MmFjMzBiNGMwNzU5NyxaSk9FaHhmeA%3D%3D">SERVER-23391</a> Improve behavior when running under WiredTiger on machines with little memory</p> </li> </ul> <p>下载地址：<a href="http://t.umblr.com/redirect?z=http%3A%2F%2Fwww.mongodb.org%2Fdownloads&t=YzdhZTkxY2VhYWE0YmQwMzAwNTMzYWE1MjNiMGFlZDQ4MTgxMWEzMCxaSk9FaHhmeA%3D%3D">http://t.umblr.com/redirect?z=http%3A%2F%2Fwww.mongodb.org%2Fdownloads&t=YzdhZTkxY2VhYWE0YmQwMzAwNTMzYWE1MjNiMGFlZDQ4MTgxMWEzMCxaSk9FaHhmeA%3D%3D</a></p> <p><a href="http://t.umblr.com/redirect?z=http%3A%2F%2Fwww.mongodb.org%2Fdownloads&t=YzdhZTkxY2VhYWE0YmQwMzAwNTMzYWE1MjNiMGFlZDQ4MTgxMWEzMCxaSk9FaHhmeA%3D%3D" style="text-decoration: none;"><span style="color:rgb(0, 0, 0)">MongoDB 3.2.6-rc0 改进记录如下：</span></a></p> <p> </p> <ul> <li> <p><a href="/misc/goto?guid=4958990159513810897">SERVER-22970</a> Background index contains mismatched index keys and documents</p> </li> <li> <p><a href="/misc/goto?guid=4958990159606136232">SERVER-22043</a> count helper doesn’t apply read preference</p> </li> <li> <p><a href="/misc/goto?guid=4958990159692770332">SERVER-23394</a> AuthorizationManager may deadlock while building role graph if profiling is enabled</p> </li> <li> <p><a href="/misc/goto?guid=4958990159789649362">SERVER-23766</a> Remove beta startup warning for inMemory storage engine</p> </li> </ul> <p>下载地址：<a href="/misc/goto?guid=4958190108423741856">http://www.mongodb.org/downloads</a></p> <p>来自： http://www.oschina.net//news/73022/mongodb-3-3-5</p>