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Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2014/09/19 20:54:34 UTC
[jira] [Updated] (SPARK-3536) SELECT on empty parquet table throws
exception
[ https://issues.apache.org/jira/browse/SPARK-3536?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust updated SPARK-3536:
------------------------------------
Assignee: Ravindra Pesala
> SELECT on empty parquet table throws exception
> ----------------------------------------------
>
> Key: SPARK-3536
> URL: https://issues.apache.org/jira/browse/SPARK-3536
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Michael Armbrust
> Assignee: Ravindra Pesala
> Labels: starter
>
> Reported by [~matei]. Reproduce as follows:
> {code}
> scala> case class Data(i: Int)
> defined class Data
> scala> createParquetFile[Data]("testParquet")
> scala> parquetFile("testParquet").count()
> 14/09/15 14:34:17 WARN scheduler.DAGScheduler: Creating new stage failed due to exception - job: 0
> java.lang.NullPointerException
> at org.apache.spark.sql.parquet.FilteringParquetRowInputFormat.getSplits(ParquetTableOperations.scala:438)
> at parquet.hadoop.ParquetInputFormat.getSplits(ParquetInputFormat.java:344)
> at org.apache.spark.rdd.NewHadoopRDD.getPartitions(NewHadoopRDD.scala:95)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:204)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:202)
> {code}
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