Teiid 8.13.4 发布了，
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。
改进日志如下：
[TEIID-4107] - HSQL Syntax error when Teiid sends it a join query with no parenthesis
[TEIID-4109] - spatial_ref_sys reference needs qualified
[TEIID-4115] - XMLTABLE single element in sequence invalid conversion
[TEIID-4118] - Temp capabilities for null ordering not correct if default is changed
[TEIID-4120] - Teiid on Oracle Spatial generates incorrect SQL
[TEIID-4123] - Issues with odbc metadata
[TEIID-4130] - Prevent blocked exceptions from being thrown in AccessNode open
[TEIID-4136] - Sybase/SQL Server translator varchar length incorrect
[TEIID-4144] - Mismanagement of output columns in ruleimplementjoinstrategy
[TEIID-4151] - AssertionError: Delete failed
[TEIID-4160] - Impala - result set is not sorted if ORDER BY is defined in query
[TEIID-4168] - Odd resolving error with implicit temp groups
[TEIID-4169] - Deployment/start sequence issue
软件详情：http://teiid.jboss.org/
来自:开源中国社区
