[jira] [Created] (FLINK-4641) Support branching CEP patterns

[Till Rohrmann (JIRA)]

Till Rohrmann created FLINK-4641:
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             Summary: Support branching CEP patterns 
                 Key: FLINK-4641
                 URL: https://issues.apache.org/jira/browse/FLINK-4641
             Project: Flink
          Issue Type: Improvement
          Components: CEP
            Reporter: Till Rohrmann


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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