Teiid 8.4 CR1 for 发布，可通过这里 . 

新特性包括：

• TEIID-2504 Improved socket results processing large results processing over a socket transport have been significantly improved for forward only results. Scrollable results will have only a marginal improvement.
• TEIID-2427 TEIID-2311 Column Masking added column masking and refined row-based security. Also allow for permissions to be granted via the MetadataFactory methods addPermission and addColumnPermisison to enable adding roles via a MetadataRepository.

Teiid是一个数据虚拟化系统，让应用程序使用来自多个异构数据存储的数据。

Teiid由一堆工具，组件和创建和执行双向数据的服务所组成。通过抽象和联合、数据存取和集成的实时分布式数据源，无需进行复制或以其他方式移动数据系统的纪录。