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https://issues.apache.org/jira/browse/KYLIN-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17381687#comment-17381687
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ASF GitHub Bot commented on KYLIN-5021:
---------------------------------------
tianhui5 commented on a change in pull request #1680:
URL: https://github.com/apache/kylin/pull/1680#discussion_r670927620
##########
File path:
kylin-spark-project/kylin-spark-common/src/main/scala/org/apache/spark/sql/catalyst/expressions/KylinExpresssions.scala
##########
@@ -492,7 +492,7 @@ case class ScatterSkewData(left: Expression, right:
Expression) extends BinaryEx
val rand = ctx.addMutableState("java.util.Random", "rand")
val skewData =
ctx.addMutableState("it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap",
"skewData")
- val skewDataStorage = right.simpleString
+ val skewDataStorage = ExpressionUtils.simpleString(right)
Review comment:
Done
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> FilePruner in Spark3 throws NPE when no partition columns in cube
> -----------------------------------------------------------------
>
> Key: KYLIN-5021
> URL: https://issues.apache.org/jira/browse/KYLIN-5021
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Reporter: tianhui
> Assignee: Congling Xia
> Priority: Major
> Fix For: v4.0.0
>
> Attachments: errorlog, image-2021-07-01-11-58-11-533.png,
> image-2021-07-01-12-04-46-905.png
>
>
> I create a cube without partition clumn in it, then I query it and get a NPE.
> !image-2021-07-01-11-58-11-533.png!
> !image-2021-07-01-12-04-46-905.png!
> The SQL is like:
> {code:java}
> select pid from exception_middle_user where EXCEPTION_MIDDLE_USER.TVVERSION
> ='20.10.21.110'{code}
>
> I have put errorstack in Attachments.
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