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https://issues.apache.org/jira/browse/FLINK-4641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16076222#comment-16076222
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Dian Fu commented on FLINK-4641:
--------------------------------
@[~dawidwys] @[~kkl0u]
One more example:
For pattern: {noformat} a ( b c{1,} | d){2} e {noformat}
and inputs {{a, b1, c1, c2, d1, d2, e}}
What do you think the output should be?
> Support branching CEP patterns
> -------------------------------
>
> Key: FLINK-4641
> URL: https://issues.apache.org/jira/browse/FLINK-4641
> Project: Flink
> Issue Type: Sub-task
> Components: CEP
> Reporter: Till Rohrmann
> Assignee: Dian Fu
>
> We should add support for branching CEP patterns to the Pattern API.
> {code}
> |--> B --|
> | |
> A -- --> D
> | |
> |--> C --|
> {code}
> This feature will require changes to the {{Pattern}} class and the
> {{NFACompiler}}.
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