OrientDB 2.2.27 发布了 。OrientDB 是兼具文档数据库的灵活性和图形数据库管理链接能力的可深层次扩展的文档-图形数据库管理系统。可选无模式、全模式或混合模式下。支持许多高级特性，诸如 ACID 事务、快速索引，原生和 SQL 查询功能。可以 JSON 格式导入、导出文档。
主要更新内容：
Bugs Fixed
Core
Fixed problems with Direct Buffer allocation
Fixed a corruption problem can happen during power off of a server
ETL
Fixed "skipDuplicates" doesn't work in debug mode
SQL
Fixed NullPointerException on MATCH statement when the filter involves @class attribute
Fixed LIKE operator to work on links with LET and subquery
Fixed usage of composite index with IS NULL condition
Studio
Fixed Issue with server soles in cluster management
Enterprise
Improved RAM consumed by the Enterprise Profiler
软件详情：https://github.com/orientechnologies/orientdb/wiki/OrientDB-2.2-Release-Notes#2227---september-16-2017
下载地址：https://github.com/orientechnologies/orientdb/archive/2.2.27.zip
来自:开源中国社区
