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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2997) Support range partition with user customized data distribution.
Date Fri, 18 Mar 2016 14:14:33 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2997?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15201520#comment-15201520
] 

ASF GitHub Bot commented on FLINK-2997:
---------------------------------------

Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1776#discussion_r56661477
  
    --- Diff: flink-optimizer/src/test/java/org/apache/flink/optimizer/dataproperties/MockDistribution.java
---
    @@ -38,6 +40,11 @@ public int getNumberOfFields() {
     	}
     
     	@Override
    +	public TypeInformation[] getKeyTypes() {
    +		return new TypeInformation[]{TypeExtractor.getForClass(Integer.class)};
    --- End diff --
    
    This can be simplified to `BasicTypeInfo.INT_TYPE_INFO`


> Support range partition with user customized data distribution.
> ---------------------------------------------------------------
>
>                 Key: FLINK-2997
>                 URL: https://issues.apache.org/jira/browse/FLINK-2997
>             Project: Flink
>          Issue Type: New Feature
>            Reporter: Chengxiang Li
>
> This is a followup work of FLINK-7, sometime user have better knowledge of the source
data, and they can build customized data distribution to do range partition more efficiently.



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