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Posted to issues@flink.apache.org by "Ufuk Celebi (JIRA)" <ji...@apache.org> on 2017/01/16 12:38:26 UTC

[jira] [Commented] (FLINK-5507) remove queryable list state sink

    [ https://issues.apache.org/jira/browse/FLINK-5507?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15823895#comment-15823895 ] 

Ufuk Celebi commented on FLINK-5507:
------------------------------------

+1

Would you like to do that and open a PR?

> remove queryable list state sink
> --------------------------------
>
>                 Key: FLINK-5507
>                 URL: https://issues.apache.org/jira/browse/FLINK-5507
>             Project: Flink
>          Issue Type: Improvement
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.2.0
>            Reporter: Nico Kruber
>            Assignee: Nico Kruber
>
> The queryable state "sink" using ListState 
> (".asQueryableState(<name>, ListStateDescriptor)") stores all incoming data forever and is never cleaned. Eventually, it will pile up too much memory and is thus of limited use.
> We should remove it from the API.



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