[SPARK-3365] Failure to save Lists to Parquet

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.3.0
• Component/s: SQL
• Target Version/s: 1.2.0, 1.3.0
• Assignee: Cheng Lian
• Reporter: Michael Armbrust
• Created: 03/Sep/14 06:12
• Updated: 13/Feb/15 06:19
• Resolved: 13/Feb/15 06:19

Description

Reproduction, same works if type is Seq. (props to chrisgrier for finding this)

scala> case class Test(x: List[String])
defined class Test

scala> sparkContext.parallelize(Test(List()) :: Nil).saveAsParquetFile("bug")
23:09:51.807 ERROR org.apache.spark.executor.Executor: Exception in task 0.0 in stage 0.0 (TID 0)
java.lang.ArithmeticException: / by zero
	at parquet.hadoop.InternalParquetRecordWriter.initStore(InternalParquetRecordWriter.java:99)
	at parquet.hadoop.InternalParquetRecordWriter.<init>(InternalParquetRecordWriter.java:92)
	at parquet.hadoop.ParquetRecordWriter.<init>(ParquetRecordWriter.java:64)
	at parquet.hadoop.ParquetOutputFormat.getRecordWriter(ParquetOutputFormat.java:282)
	at parquet.hadoop.ParquetOutputFormat.getRecordWriter(ParquetOutputFormat.java:252)
	at org.apache.spark.sql.parquet.InsertIntoParquetTable.org$apache$spark$sql$parquet$InsertIntoParquetTable$$writeShard$1(ParquetTableOperations.scala:300)
	at org.apache.spark.sql.parquet.InsertIntoParquetTable$$anonfun$saveAsHadoopFile$1.apply(ParquetTableOperations.scala:318)
	at org.apache.spark.sql.parquet.InsertIntoParquetTable$$anonfun$saveAsHadoopFile$1.apply(ParquetTableOperations.scala:318)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:62)
	at org.apache.spark.scheduler.Task.run(Task.scala:54)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:178)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)

Issue Links

• links to: [Github] Pull Request #4581 (tianyi)