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https://issues.apache.org/jira/browse/FLINK-4641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16076189#comment-16076189
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Dian Fu edited comment on FLINK-4641 at 7/6/17 9:02 AM:
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Hi [~dawidwys], [~kkl0u] I'm currently working this ticket. I have some doubt
and want to hear your thought.
For pattern: {{a (b | (c d)) e}} and inputs {{a b c d e}}, what do you think
the output should be?
1) {{a b e}}
or
2) {{a b e}} and {{a c d e}}
was (Author: dian.fu):
Hi [~dawidwys], @[~kkl0u] I'm currently working this ticket. I have some doubt
and want to hear your thought.
For pattern: {{a (b | (c d)) e}} and inputs {{a b c d e}}, what do you think
the output should be?
1) {{a b e}}
or
2) {{a b e}} and {{a c d e}}
> 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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