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https://issues.apache.org/jira/browse/FLINK-6941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fabian Hueske closed FLINK-6941.
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Resolution: Fixed
Fix Version/s: 1.4.0
1.3.1
Fixed for 1.3.1 with b6d14b9147c8966810a184322920dac7e8ec0ee0
Fixed for 1.4.0 with 6cf6cb8ddbedb5c5e8dcfdbf498cebef305be488
> Selecting window start / end on over window causes field not resolve exception
> ------------------------------------------------------------------------------
>
> Key: FLINK-6941
> URL: https://issues.apache.org/jira/browse/FLINK-6941
> Project: Flink
> Issue Type: Bug
> Components: Table API & SQL
> Affects Versions: 1.4.0
> Reporter: sunjincheng
> Assignee: sunjincheng
> Fix For: 1.3.1, 1.4.0
>
>
> Selecting window start / end on over window causes field not resolve
> exception.
> The following program:
> {code}
> table
> .window(
> Over partitionBy 'c orderBy 'proctime preceding UNBOUNDED_ROW as 'w)
> .select('c, countFun('b) over 'w, 'w.start, 'w.end)
> {code}
> causes
> {code}
> org.apache.flink.table.api.ValidationException: Cannot resolve [w] given
> input [a, b, c, proctime].
> at
> org.apache.flink.table.plan.logical.LogicalNode.failValidation(LogicalNode.scala:143)
> at
> org.apache.flink.table.plan.logical.LogicalNode$$anonfun$validate$1.applyOrElse(LogicalNode.scala:86)
> at
> org.apache.flink.table.plan.logical.LogicalNode$$anonfun$validate$1.applyOrElse(LogicalNode.scala:83)
> at
> org.apache.flink.table.plan.TreeNode.postOrderTransform(TreeNode.scala:72)
> at
> org.apache.flink.table.plan.TreeNode$$anonfun$1.apply(TreeNode.scala:46)
> at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
> at scala.collection.Iterator$class.foreach(Iterator.scala:727)
> at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
> at
> scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
> {code}
> We should validate that the start and end window properties are not accessed
> on over windows.
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