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

[Fabian Hueske (JIRA)]

    [ 
https://issues.apache.org/jira/browse/FLINK-11039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16715635#comment-16715635
 ] 

Fabian Hueske commented on FLINK-11039:
---------------------------------------

Hi [~ambition],

I still don't understand the purpose of this issue. 
Can you share a query that fails due to missing support of {{LogicalExchange}}?

Thank you,
Fabian

> LogicalExchange and HashPartitioner realization
> -----------------------------------------------
>
>                 Key: FLINK-11039
>                 URL: https://issues.apache.org/jira/browse/FLINK-11039
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API & SQL
>    Affects Versions: 1.6.2, 1.7.0
>            Reporter: ambition
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 1.7.0
>
>
> RelTimeIndicatorConverter.visit(exchange: LogicalExchange) function 
> realization.
> 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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