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https://issues.apache.org/jira/browse/FLINK-9713?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16622073#comment-16622073
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ASF GitHub Bot commented on FLINK-9713:
---------------------------------------

twalthr commented on a change in pull request #6299: [FLINK-9713][table][sql] 
Support processing time versioned joins
URL: https://github.com/apache/flink/pull/6299#discussion_r219167509
 
 

 ##########
 File path: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/expressions/fieldExpression.scala
 ##########
 @@ -195,8 +195,9 @@ case class RowtimeAttribute(expr: Expression) extends 
TimeAttribute(expr) {
         ValidationSuccess
       case any =>
         ValidationFailure(
-          s"The '.rowtime' expression can only be used for table definitions, 
windows, " +
-            s" and temporal tables, while [${any}] was found.")
+          s"The '.rowtime' expression can only be used for table definitions, 
windows " +
 
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> Support versioned joins in planning phase
> -----------------------------------------
>
>                 Key: FLINK-9713
>                 URL: https://issues.apache.org/jira/browse/FLINK-9713
>             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 evaluate to valid plan with versioned joins plan node.



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