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https://issues.apache.org/jira/browse/FLINK-15980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dian Fu closed FLINK-15980.
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Resolution: Duplicate
> The notFollowedBy in the end of GroupPattern may be ignored
> -----------------------------------------------------------
>
> Key: FLINK-15980
> URL: https://issues.apache.org/jira/browse/FLINK-15980
> Project: Flink
> Issue Type: Bug
> Components: Library / CEP
> Affects Versions: 1.9.0
> Reporter: shuai.xu
> Priority: Not a Priority
> Labels: auto-deprioritized-major, auto-deprioritized-minor,
> auto-unassigned, pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> If we write a Pattern like this:
> Pattern group = Pattern.begin('A').notFollowedBy("B");
> Pattern pattern = Pattern.begin(group).followedBy("C");
> Let notFollowedBy as the last part of a GroupPattern.
> This pattern can be compile normally, but the notFollowedBy("B") doesn't work
> in fact.
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