Teiid 8.13.6 发布了，该版本可能是8.13系列的最后一个修复版本，下一个版本发布，预计在一个月之后，9.0系列的修复版本。
本次发布主要改进如下：
[TEIID-3685] org.teiid.padSpace does not affect to the "IN" operator
[TEIID-3815] Oracle translator - OFFSET function does not work
[TEIID-4244] Assertion failed error when joining duplicate rows to a table from other source
[TEIID-4248] Build change for 8.13 caused the release notes to miss the version replacement
[TEIID-4260] Accumulo: Resource adapter fails to load
[TEIID-4262] Wrong result (empty or NULL) with an view and a single disjunction for join criteria
[TEIID-4280] NPE in RuleMergeVirtual when running a query with nested CTEs
[TEIID-4287] An exception is thrown by PostgreSQL when nested CTEs are pushed down
[TEIID-4290] Rollback to savepoint should be a no op
[TEIID-4320] Costing calculation issues
[TEIID-4324] TEIID30019 Unexpected exception for request ... java.lang.AssertionError: Batch not found in storage
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。
简而言之：Teiid 可以让你用 JDBC + SQL 来访问企业的任何数据，并可对这些不同源的数据进行联合查询。
