数据虚拟化系统 Teiid 10.2.1 发布，修复 Bug

Teiid 10.2.1 发布，此次发布共解决了 12 个 issue：

• [TEIID-5293] – Add implicit partitioning of joins to non-multisource partitioning as well
• [TEIID-5220] – Add support for information_schema namespace
• [TEIID-5294] – Bug with the name correction logic (TEIID30151 eror)
• [TEIID-5296] – With MongoDB, timestamp operations throw exceptions when called on null or missing values
• [TEIID-5297] – With MongoDB, null is returned from timestamp functions if the same function is part of WHERE clause
• [TEIID-5300] – ClassCastException during query Optimization
• [TEIID-5310] – updateMatView does not check for null validity
• [TEIID-5312] – NullPointerException thrown when the second time login via GSS API
• [TEIID-5313] – Oracle translator issue with mixing string types and general issues with non-ascii strings
• [TEIID-5315] – MATVIEW_MAX_STALENESS_PCT reloads only based upon ttl
• [TEIID-5319] – SAP IQ translator wrong pushdown of query with multiple JOINs
• [TEIID-5320] – SAP IQ translator wrong pushdown of dateadd function

发布说明：http://teiid.blogspot.com/2018/04/teiid-1021-released.html

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。

转自 https://www.oschina.net/news/95362/teiid-1021-released