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https://issues.apache.org/jira/browse/FLINK-2997?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15201526#comment-15201526
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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_r56661891
--- Diff:
flink-java/src/main/java/org/apache/flink/api/java/operators/PartitionOperator.java
---
@@ -82,6 +88,7 @@ public PartitionOperator(DataSet<T> input, Keys<T> pKeys,
Partitioner<?> customP
this.pKeys = pKeys;
this.partitionLocationName = partitionLocationName;
this.customPartitioner = customPartitioner;
+ this.distribution = distribution;
--- End diff --
We should check here that the key types of `distribution.getKeyTypes()` are
equal to `pKeys.getKeyFieldTypes()`.
> 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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