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https://issues.apache.org/jira/browse/FLINK-12492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dawid Wysakowicz closed FLINK-12492.
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Resolution: Fixed
Implemented in master: 4571b319e7452ec86325a6c389e6d1bd5008fb0e
> 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: 1.10.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> 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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