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Posted to issues@flink.apache.org by "Fabian Hueske (JIRA)" <ji...@apache.org> on 2015/10/09 18:50:27 UTC

[jira] [Reopened] (FLINK-2576) Add outer joins to API and Optimizer

     [ https://issues.apache.org/jira/browse/FLINK-2576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Hueske reopened FLINK-2576:
----------------------------------

> Add outer joins to API and Optimizer
> ------------------------------------
>
>                 Key: FLINK-2576
>                 URL: https://issues.apache.org/jira/browse/FLINK-2576
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Java API, Optimizer, Scala API
>            Reporter: Ricky Pogalz
>            Priority: Minor
>             Fix For: 0.10
>
>
> Add left/right/full outer join methods to the DataSet APIs (Java, Scala) and to the optimizer of Flink.
> Initially, the execution strategy should be a sort-merge outer join (FLINK-2105) but can later be extended to hash joins for left/right outer joins.



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