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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2018/11/02 15:03:38 UTC
[GitHub] manbuyun opened a new pull request #7007: [FLINK-10763][streaming]
Cannot union streams of different types in the union method of DataStream
class
manbuyun opened a new pull request #7007: [FLINK-10763][streaming] Cannot union streams of different types in the union method of DataStream class
URL: https://github.com/apache/flink/pull/7007
JIRA Issue: https://issues.apache.org/jira/browse/FLINK-10763
When stream is a Scala case class, the TypeInformation will fall back to GenericType in the process function which result in bad performance when union another DataStream
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