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https://issues.apache.org/jira/browse/FLINK-19990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Caizhi Weng updated FLINK-19990:
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Description: {{MultipleInputNodeCreationProcessor#isChainableSource}} now
only considers {{SourceProvider}}. However {{DataStreamScanProvider}} providing
{{DataStream}} with {{SourceTransformation}} are also chainable sources, and we
need to take them into consideration. (was:
{{MultipleInputNodeCreationProcessor#isChainableSource}} now only considers
{{SourceProvider}}. However {{DataStreamScanProvider}} providing
{{DataStream}}s with {{SourceTransformation}} are also chainable sources, and
we need to take them into consideration.)
> MultipleInputNodeCreationProcessor#isChainableSource should consider
> DataStreamScanProvider
> -------------------------------------------------------------------------------------------
>
> Key: FLINK-19990
> URL: https://issues.apache.org/jira/browse/FLINK-19990
> Project: Flink
> Issue Type: Bug
> Reporter: Caizhi Weng
> Priority: Major
>
> {{MultipleInputNodeCreationProcessor#isChainableSource}} now only considers
> {{SourceProvider}}. However {{DataStreamScanProvider}} providing
> {{DataStream}} with {{SourceTransformation}} are also chainable sources, and
> we need to take them into consideration.
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