Teiid 10.1.2 发布，更新内容：
Postgresql ODBC driver converts {fn CONCAT()} calls to a "textcat()" function
Anonymous bind login doesn't work for ldap connector
Odata4 metadata roundtrip is not in place
Joining more than one table/view to results of table function causes error
Odata4 translator can't handle conditions on columns which use conversions
OData4 translator doesn't handle IS NOT NULL condition properly
ClassCastException with OData4 translator when using COUNT function without GROUP BY clause
OData4 translator doesn't correctly translate LOCATE function to INDEXOF
Wrong indexing with SUBSTRING function and OData4 translator
OData4 translator incorrecly translates modulo function
OData4 translator: disappearing negation when using 'in' predicate
Issue with concatenating null strings with OData translator
Recursive WITH query results in "java.lang.ClassCastException: org.teiid.query.sql.lang.Query cannot be cast to org.teiid.query.sql.lang.SetQuery"
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。
软件详情：http://teiid.blogspot.com/2018/03/teiid-1012-released.html
来自:开源中国社区
