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Posted to issues@flink.apache.org by "ambition (JIRA)" <ji...@apache.org> on 2018/12/01 08:04:00 UTC

[jira] [Commented] (FLINK-11039) LogicalExchange and HashPartitioner realization

    [ https://issues.apache.org/jira/browse/FLINK-11039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16705710#comment-16705710 ] 

ambition commented on FLINK-11039:
----------------------------------

pull request links [PR7202|https://github.com/apache/flink/pull/7202]

> LogicalExchange and HashPartitioner realization
> -----------------------------------------------
>
>                 Key: FLINK-11039
>                 URL: https://issues.apache.org/jira/browse/FLINK-11039
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API &amp; SQL
>    Affects Versions: 1.6.2, 1.7.0
>            Reporter: ambition
>            Priority: Minor
>             Fix For: 1.7.0
>
>
> FlinkLogicalExchange realization org.apache.calcite.rel.logical.LogicalExchange.
> HashPartitioner is Partitioner that implements hash-based partitioning using Java's `Object.hashCode`. support org.apache.calcite.rel.RelDistribution.Type HASH_DISTRIBUTED



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