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https://issues.apache.org/jira/browse/FLINK-9715?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16634001#comment-16634001
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ASF GitHub Bot commented on FLINK-9715:
---------------------------------------

twalthr commented on a change in pull request #6776: [FLINK-9715][table] 
Support temporal join with event time
URL: https://github.com/apache/flink/pull/6776#discussion_r221556774
 
 

 ##########
 File path: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamJoinToCoProcessTranslator.scala
 ##########
 @@ -23,6 +23,8 @@ import org.apache.calcite.rex.{RexBuilder, RexNode}
 import org.apache.flink.api.common.functions.FlatJoinFunction
 import org.apache.flink.api.common.typeinfo.TypeInformation
 import org.apache.flink.streaming.api.functions.co.CoProcessFunction
 
 Review comment:
   Unused import.

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> Support versioned joins with event time
> ---------------------------------------
>
>                 Key: FLINK-9715
>                 URL: https://issues.apache.org/jira/browse/FLINK-9715
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table API & SQL
>    Affects Versions: 1.5.0
>            Reporter: Piotr Nowojski
>            Assignee: Piotr Nowojski
>            Priority: Major
>              Labels: pull-request-available
>
> Queries like:
> {code:java}
> SELECT 
>   o.amount * r.rate 
> FROM 
>   Orders AS o, 
>   LATERAL TABLE (Rates(o.rowtime)) AS r 
> WHERE o.currency = r.currency{code}
> should work with event time



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