Chen Qin created FLINK-7635:
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Summary: support sideOutput in ProcessWindowFunciton &
ProcessAllWindowFunction
Key: FLINK-7635
URL: https://issues.apache.org/jira/browse/FLINK-7635
Project: Flink
Issue Type: Improvement
Components: DataStream API, Scala API
Reporter: Chen Qin
Priority: Minor
Fix For: 1.4.0, 1.3.3
[FLINK-4460|https://issues.apache.org/jira/browse/FLINK-4460] only implemented
output to ProcessFunction Context. It would be nice to add support to
ProcessWindow and ProcessAllWindow functions as well. [email
threads|http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/question-on-sideoutput-from-ProcessWindow-function-td15500.html]
[~aljoscha] I thought this is good warm up task for ppl to learn how window
function works in general. Otherwise feel free to assign back to me.
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