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https://issues.apache.org/jira/browse/SPARK-1913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andre Schumacher updated SPARK-1913:
------------------------------------

    Affects Version/s:     (was: 1.0.0)
                       1.1.0

> Parquet table column pruning error caused by filter pushdown
> ------------------------------------------------------------
>
>                 Key: SPARK-1913
>                 URL: https://issues.apache.org/jira/browse/SPARK-1913
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.1.0
>         Environment: mac os 10.9.2
>            Reporter: Chen Chao
>
> When scanning Parquet tables, attributes referenced only in predicates that 
> are pushed down are not passed to the `ParquetTableScan` operator and causes 
> exception. Verified in the {{sbt hive/console}}:
> {code}
> loadTestTable("src")
> table("src").saveAsParquetFile("src.parquet")
> parquetFile("src.parquet").registerAsTable("src_parquet")
> hql("SELECT value FROM src_parquet WHERE key < 10").collect().foreach(println)
> {code}
> Exception
> {code}
> parquet.io.ParquetDecodingException: Can not read value at 0 in block -1 in 
> file file:/scratch/rxin/spark/src.parquet/part-r-2.parquet
>       at 
> parquet.hadoop.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:177)
>       at 
> parquet.hadoop.ParquetRecordReader.nextKeyValue(ParquetRecordReader.java:130)
>       at 
> org.apache.spark.rdd.NewHadoopRDD$$anon$1.hasNext(NewHadoopRDD.scala:122)
>       at 
> org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
>       at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
>       at scala.collection.Iterator$$anon$14.hasNext(Iterator.scala:388)
>       at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
>       at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
>       at scala.collection.Iterator$class.foreach(Iterator.scala:727)
>       at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
>       at 
> scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
>       at 
> scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
>       at 
> scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
>       at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
>       at scala.collection.AbstractIterator.to(Iterator.scala:1157)
>       at 
> scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
>       at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
>       at 
> scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
>       at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
>       at org.apache.spark.rdd.RDD$$anonfun$15.apply(RDD.scala:717)
>       at org.apache.spark.rdd.RDD$$anonfun$15.apply(RDD.scala:717)
>       at 
> org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1080)
>       at 
> org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1080)
>       at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:111)
>       at org.apache.spark.scheduler.Task.run(Task.scala:51)
>       at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:187)
>       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)
> Caused by: java.lang.IllegalArgumentException: Column key does not exist.
>       at parquet.filter.ColumnRecordFilter$1.bind(ColumnRecordFilter.java:51)
>       at 
> org.apache.spark.sql.parquet.ComparisonFilter.bind(ParquetFilters.scala:306)
>       at parquet.io.FilteredRecordReader.<init>(FilteredRecordReader.java:46)
>       at parquet.io.MessageColumnIO.getRecordReader(MessageColumnIO.java:74)
>       at 
> parquet.hadoop.InternalParquetRecordReader.checkRead(InternalParquetRecordReader.java:110)
>       at 
> parquet.hadoop.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:172)
>       ... 28 more
> {code}



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