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https://issues.apache.org/jira/browse/FLINK-8292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16316234#comment-16316234
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ASF GitHub Bot commented on FLINK-8292:
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Github user zentol commented on the issue:
https://github.com/apache/flink/pull/5180
merging.
> Remove unnecessary force cast in DataStreamSource
> -------------------------------------------------
>
> Key: FLINK-8292
> URL: https://issues.apache.org/jira/browse/FLINK-8292
> Project: Flink
> Issue Type: Improvement
> Components: DataStream API
> Reporter: Matrix42
> Priority: Trivial
> Fix For: 1.5.0, 1.4.1
>
>
> In DataStreamSource there is a cast can be replaced by retuen `this`
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