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Posted to issues@flink.apache.org by "Dian Fu (JIRA)" <ji...@apache.org> on 2017/08/24 07:19:00 UTC

[jira] [Resolved] (FLINK-7147) Support greedy quantifier in CEP

     [ https://issues.apache.org/jira/browse/FLINK-7147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dian Fu resolved FLINK-7147.
----------------------------
    Resolution: Fixed

> Support greedy quantifier in CEP
> --------------------------------
>
>                 Key: FLINK-7147
>                 URL: https://issues.apache.org/jira/browse/FLINK-7147
>             Project: Flink
>          Issue Type: Sub-task
>          Components: CEP, Table API & SQL
>            Reporter: Dian Fu
>            Assignee: Dian Fu
>
> Greedy quantifier will try to match the token as many times as possible. For example, for pattern {{a b* c}} (skip till next is used) and inputs {{a b1 b2 c}}, if the quantifier for {{b}} is greedy, it will only output {{a b1 b2 c}}.



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