发布于 2016-07-05 00:59:45 | 95 次阅读 | 评论: 0 | 来源: 网友投递
Teiid 数据虚拟化系统
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。
Teiid 9.0.1 发布了，
本次发布主要更新如下：
[TEIID-3685] - org.teiid.padSpace does not affect to the "IN" operator
[TEIID-3771] - Teiid throws an NPE while executing query with nested subquery IN predicate
[TEIID-4272] - NPE when CTE and subuquery without a WITH clause are pushed together
[TEIID-4273] - With clause used in evaluatable subquery in a fully pushed user query is seen as missing temp table
[TEIID-4276] - Default for max sessions not consistently updated
[TEIID-4280] - NPE in RuleMergeVirtual when running a query with nested CTEs
[TEIID-4283] - External Materialization interleaving loads SYSADMIN.loadMatView
[TEIID-4287] - An exception is thrown by PostgreSQL when nested CTEs are pushed down
[TEIID-4288] - Cancel method against a socket based jdbc query can wait for synch timeout
[TEIID-4290] - Rollback to savepoint should be a no op
[TEIID-4304] - Correct handling with subquery in on clause
[TEIID-4310] - Sessions can not be shown in web-console runtime sub-panel
[TEIID-4312] - INNER and LEFT joins of CTEs fail or return incorrect results
下载地址：http://teiid.jboss.org/downloads/