Teiid 8.12.1 发布，数据虚拟化系统
欢迎加入运维网交流群:263444886Teiid 8.12.1 发布，更新内容如下：
修复
[*] - OData V2: $top doesn't work with virtual procedures
[*] - endswith defined with wrong return type
[*] - OData V2: The property based response and Function based responses are incorrect per specification
[*] - OData V2: $value on property is not supported
[*] - HBase - Phoenix driver does not support UNION
[*] - HBase - Phoenix does not support scalar subquery
[*] - HBase - Phoenix does not support LIKE ESCAPE
[*] - HBase - table's alias (... AS ...) is not "visible" in SELECT caluse in IN predicate
[*] - Teiid throws an NPE while executing query with nested subquery IN predicate
[*] - Teiid throws NPE if query contains AVG function on varchar type
[*] - ORDER BY DESC is ignored in STRING_AGG function when DISTINCT is also specified
[*] - Error when limit/sort is pushed above a window function
[*] - PostgreSQL - Large Objects may not be used in auto-commit mode.
[*] - Missing Apache Olingo dependency in Teiid 8.12.0.Final
[*] - Hive: Convert "UseDatabaseMetaData: to be an translator import property
[*] - Queries are not killed even if the client sends a cancel request
提升：
[*] - OData V2: Add support for odata expand
[*] - Initial addition of source query details to the command log
[*] - OData V2: Add array type support to the odata translator
[*] - Mark hbase/phoenix as supporting limit
[*] - Upgrade groovy-all to be version 2.4.
更多内容请看：发行说明
下载地址：available
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。
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