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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/05/11 22:26:04 UTC
[jira] [Commented] (SPARK-20714) Fix match error when watermark is
set with timeout = no timeout / processing timeout
[ https://issues.apache.org/jira/browse/SPARK-20714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16007306#comment-16007306 ]
Apache Spark commented on SPARK-20714:
--------------------------------------
User 'tdas' has created a pull request for this issue:
https://github.com/apache/spark/pull/17954
> Fix match error when watermark is set with timeout = no timeout / processing timeout
> ------------------------------------------------------------------------------------
>
> Key: SPARK-20714
> URL: https://issues.apache.org/jira/browse/SPARK-20714
> Project: Spark
> Issue Type: Sub-task
> Components: Structured Streaming
> Affects Versions: 2.2.0
> Reporter: Tathagata Das
> Assignee: Tathagata Das
> Fix For: 2.2.0
>
>
> When watermark is set, and timeout conf is NoTimeout or ProcessingTimeTimeout (both do not need the watermark), the query fails at runtime with the following exception.
> {code}
> MatchException: Some(org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificPredicate@1a9b798e) (of class scala.Some)
> org.apache.spark.sql.execution.streaming.FlatMapGroupsWithStateExec$$anonfun$doExecute$1.apply(FlatMapGroupsWithStateExec.scala:120)
> org.apache.spark.sql.execution.streaming.FlatMapGroupsWithStateExec$$anonfun$doExecute$1.apply(FlatMapGroupsWithStateExec.scala:116)
> org.apache.spark.sql.execution.streaming.state.package$StateStoreOps$$anonfun$1.apply(package.scala:70)
> org.apache.spark.sql.execution.streaming.state.package$StateStoreOps$$anonfun$1.apply(package.scala:65)
> org.apache.spark.sql.execution.streaming.state.StateStoreRDD.compute(StateStoreRDD.scala:64)
> {code}
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