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https://issues.apache.org/jira/browse/SPARK-35412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-35412:
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Assignee: (was: Apache Spark)
> Fix a bug in groupBy of year-month/day-time intervals
> -----------------------------------------------------
>
> Key: SPARK-35412
> URL: https://issues.apache.org/jira/browse/SPARK-35412
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Takeshi Yamamuro
> Priority: Major
>
> I found a bug in groupBy of year-month/day-time intervals;
> {code}
> scala> Seq(java.time.Duration.ofDays(1)).toDF("a").groupBy("a").count().show()
> scala.MatchError: DayTimeIntervalType (of class
> org.apache.spark.sql.types.DayTimeIntervalType$)
> at
> org.apache.spark.sql.execution.aggregate.HashMapGenerator.genComputeHash(HashMapGenerator.scala:159)
> at
> org.apache.spark.sql.execution.aggregate.HashMapGenerator.$anonfun$generateHashFunction$1(HashMapGenerator.scala:102)
> at
> scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
> at scala.collection.immutable.List.foreach(List.scala:392)
> at scala.collection.TraversableLike.map(TraversableLike.scala:238)
> at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
> at scala.collection.immutable.List.map(List.scala:298)
> at
> org.apache.spark.sql.execution.aggregate.HashMapGenerator.genHashForKeys$1(HashMapGenerator.scala:99)
> at
> org.apache.spark.sql.execution.aggregate.HashMapGenerator.generateHashFunction(HashMapGenerator.scala:111)
> {code}
>
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