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https://issues.apache.org/jira/browse/FLINK-2953?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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kevinsun reassigned FLINK-2953:
-------------------------------
Assignee: kevinsun (was: Fabian Hueske)
> Chained sortPartition() calls produce incorrect results in Scala DataSet API
> ----------------------------------------------------------------------------
>
> Key: FLINK-2953
> URL: https://issues.apache.org/jira/browse/FLINK-2953
> Project: Flink
> Issue Type: Bug
> Components: API / DataSet, API / Scala
> Affects Versions: 0.9, 0.10.0, 1.0.0
> Reporter: Fabian Hueske
> Assignee: kevinsun
> Priority: Blocker
> Fix For: 0.9.2, 0.10.0
>
>
> Chaining for {{sortPartition()}} calls does not work correctly in Scala
> DataSet API.
> {code}
> val x: DataSet[(Int, Int, Int)] = ... //
> x
> .sortPartition(0, Order.DESCENDING)
> .sortPartition(2, Order.ASCENDING)
> .print()
> // result
> (1,2,3)
> (1,3,4)
> (1,2,5)
> (3,7,8)
> // should be
> (3,7,8)
> (1,2,3)
> (1,3,4)
> (1,2,5)
> {code}
> The same program in the Java DataSet API works correctly.
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