MongoDB 3.3.13
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。 部分更新如下： [SERVER-7295] - renameCollection wrapper accepts wrong arguments and fails silently [SERVER-16725] - Incorrect character conversion between UTF-8 and UTF-16 [SERVER-22106] - mongodb-org-3.2.0 on RHEL6 requires openssl>=1.0.1e [SERVER-23705] - Number of databases on Windows is limited when using on-disk encryption [SERVER-23936] - insertOne method accepts non-documents [SERVER-23944] - Failure to commit chunk migration due to shutdown should not fassert [SERVER-23972] - NumberDecimal values can be inserted in legacy write mode when featureCompatibilityVersion is 3.2 [SERVER-24033] - createIndexes command should write the spec of the index as created to the oplog [SERVER-24081] - db.collection.explain().count() does not respect hint option [SERVER-24395] - Do not display startup warnings when querying for version [SERVER-24463] - make upsert commands in shard_aware*.js tests mimic the command sent by the config server [SERVER-24536] - nodes can run an election while stepping down [SERVER-24564] - multiVersion tests mix 3.0 nodes with master in a replica set [SERVER-24600] - Mongos stalls during shutdown on Windows [SERVER-24811] - replSetFreeze command can result in a crash if used during a dry-run election [SERVER-24850] - The balancer frequently logs "NamespaceNotFound" warnings for dropped namespaces [SERVER-24920] - Value::integral() incorrectly returns true for Decimal128(2.3) [SERVER-25009] - callers of ReplicaSetMonitor::get should check if returned pointer is null [SERVER-25012] - createIndex blocks for duration of checkpoint while holding locks [SERVER-25131] - CollectionBulkLoaderImpl should release locks on task errors
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