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From "sunjincheng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-6479) Fix IndexOutOfBoundsException bug
Date Mon, 08 May 2017 07:47:04 GMT

     [ https://issues.apache.org/jira/browse/FLINK-6479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

sunjincheng updated FLINK-6479:
-------------------------------
    Summary: Fix IndexOutOfBoundsException bug  (was: Hot fix IndexOutOfBoundsException bug)

> Fix IndexOutOfBoundsException bug
> ---------------------------------
>
>                 Key: FLINK-6479
>                 URL: https://issues.apache.org/jira/browse/FLINK-6479
>             Project: Flink
>          Issue Type: Bug
>          Components: Table API & SQL
>    Affects Versions: 1.3.0
>            Reporter: sunjincheng
>            Assignee: sunjincheng
>
> {code}
>     val windowedTable = table
>       .window(Slide over 2.rows every 1.rows on 'proctime as 'w)
>       .groupBy('w, 'string)
>       .select(weightAvgFun('long, 'int))
> {code}
> will got exception:
> {code}
> java.lang.IndexOutOfBoundsException: index (2) must be less than size (2)
> 	at com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:310)
> 	at com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:292)
> 	at com.google.common.collect.RegularImmutableList.get(RegularImmutableList.java:65)
> 	at org.apache.calcite.util.Pair$6.get(Pair.java:347)
> 	at scala.collection.convert.Wrappers$JListWrapper.apply(Wrappers.scala:88)
> 	at org.apache.flink.table.plan.nodes.CommonAggregate$$anonfun$groupingToString$1.apply(CommonAggregate.scala:34)
> 	at org.apache.flink.table.plan.nodes.CommonAggregate$$anonfun$groupingToString$1.apply(CommonAggregate.scala:34)
> 	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
> 	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
> 	at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
> 	at scala.collection.mutable.ArrayOps$ofInt.foreach(ArrayOps.scala:156)
> 	at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
> 	at scala.collection.mutable.ArrayOps$ofInt.map(ArrayOps.scala:156)
> 	at org.apache.flink.table.plan.nodes.CommonAggregate$class.groupingToString(CommonAggregate.scala:34)
> 	at org.apache.flink.table.plan.nodes.datastream.DataStreamGroupWindowAggregate.groupingToString(DataStreamGroupWindowAggregate.scala:44)
> {code}



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