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Posted to issues@flink.apache.org by "Gyula Fora (JIRA)" <ji...@apache.org> on 2016/04/22 12:02:12 UTC

[jira] [Closed] (FLINK-3193) Add optional bloomfilter to sql state backend

     [ https://issues.apache.org/jira/browse/FLINK-3193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gyula Fora closed FLINK-3193.
-----------------------------
    Resolution: Invalid

> Add optional bloomfilter to sql state backend
> ---------------------------------------------
>
>                 Key: FLINK-3193
>                 URL: https://issues.apache.org/jira/browse/FLINK-3193
>             Project: Flink
>          Issue Type: Improvement
>          Components: Streaming
>            Reporter: Gyula Fora
>            Assignee: Gyula Fora
>
> In order to increase the performance of detecting unseen keys, a bloomfilter could be used before checking the database for any key.
> As the bloomfilter's size might be big it should be written efficiently to the non-partitioned state backend.  



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