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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/05/12 15:37:00 UTC

[jira] [Updated] (FLINK-12492) Minor optimize the cep operator by avoiding unnecessary copy

     [ https://issues.apache.org/jira/browse/FLINK-12492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-12492:
-----------------------------------
    Labels: pull-request-available  (was: )

> Minor optimize the cep operator by avoiding unnecessary copy
> ------------------------------------------------------------
>
>                 Key: FLINK-12492
>                 URL: https://issues.apache.org/jira/browse/FLINK-12492
>             Project: Flink
>          Issue Type: Improvement
>          Components: Library / CEP
>    Affects Versions: 1.9.0
>            Reporter: aitozi
>            Assignee: aitozi
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.9.0
>
>
> When use with rocksdbbackend, we can skip the copy of input events. But to make this more constraint, i add a method in the KeyedStateBackend interface to make this still work id there is added a new backend..



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