Teiid 8.12.4 发布，更新如下： [TEIID-3874] - Invalid source query for subquery referencing a common table [TEIID-3879] - Error during state transfer prevents a node from loading later [TEIID-3880] - Missing dependency in "org.apache.olingo" module [TEIID-3882] - Unable to convert Geometry Collection to GeoJSON [TEIID-3884] - Queries with NextToken failing with NPE [TEIID-3885] - Redshift - conversion to time does not work [TEIID-3886] - Redshift - query ends with error message "Query cancelled on user's request" [TEIID-3887] - Redshift - RS does not support ASCII function [TEIID-3888] - Redshift - there is not function SUBSTR (RS uses SUBSTRING) [TEIID-3889] - asynch start transaction / rollback throws exception [TEIID-3891] - MetadataFactory create function from method does not account for primitive return types [TEIID-3892] - There is no pg type for geometry [TEIID-3895] - OData - metadata returns primary key with attribute "Nullable=true" [TEIID-3897] - dimensional check for ewkb is incorrect [TEIID-3900] - OData - malformed URL causes NPE [TEIID-3876] - Add an option to import RowId as binary [TEIID-3899] - Allow Web Services translator to retrieve metadata without source connection [TEIID-3270] - Allow UDFs to call Teiid functions [TEIID-3419] - Add ability to set a default role across all VDBs [TEIID-3870] - Add ability to properly qualify package objects [TEIID-3890] - Add a redshift translator [TEIID-3865] - too much logging of source cancel [TEIID-3866] - with clause used by subquery repeated in the subquery [TEIID-3875] - Many info messages upon startup that start with: TEIID31173 Inherent [TEIID-3893] - Handling of binary odbc parameters needs improved [TEIID-3896] - When error occurs in the materialization process, an ERROR should be logged instead of DEBUG [TEIID-3901] - MetadataFactory should account for user defined aggregate functions 更多内容请看：发行说明 下载：released 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 8.12.4 发布，数据虚拟化系统下载地址
