[jira] [Assigned] (SPARK-10623) turning on predicate pushdown throws nonsuch element exception when RDD is empty

2015-09-16 Thread Apache Spark (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-10623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-10623:


Assignee: Zhan Zhang  (was: Apache Spark)

> turning on predicate pushdown throws nonsuch element exception when RDD is 
> empty 
> -
>
> Key: SPARK-10623
> URL: https://issues.apache.org/jira/browse/SPARK-10623
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Reporter: Ram Sriharsha
>Assignee: Zhan Zhang
>
> Turning on predicate pushdown for ORC datasources results in a 
> NoSuchElementException:
> scala> val df = sqlContext.sql("SELECT name FROM people WHERE age < 15")
> df: org.apache.spark.sql.DataFrame = [name: string]
> scala> sqlContext.setConf("spark.sql.orc.filterPushdown", "true")
> scala> df.explain
> == Physical Plan ==
> java.util.NoSuchElementException
> Disabling the pushdown makes things work again:
> scala> sqlContext.setConf("spark.sql.orc.filterPushdown", "false")
> scala> df.explain
> == Physical Plan ==
> Project [name#6]
>  Filter (age#7 < 15)
>   Scan 
> OrcRelation[file:/home/mydir/spark-1.5.0-SNAPSHOT/test/people][name#6,age#7]



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[jira] [Assigned] (SPARK-10623) turning on predicate pushdown throws nonsuch element exception when RDD is empty

2015-09-16 Thread Apache Spark (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-10623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-10623:


Assignee: Apache Spark  (was: Zhan Zhang)

> turning on predicate pushdown throws nonsuch element exception when RDD is 
> empty 
> -
>
> Key: SPARK-10623
> URL: https://issues.apache.org/jira/browse/SPARK-10623
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Reporter: Ram Sriharsha
>Assignee: Apache Spark
>
> Turning on predicate pushdown for ORC datasources results in a 
> NoSuchElementException:
> scala> val df = sqlContext.sql("SELECT name FROM people WHERE age < 15")
> df: org.apache.spark.sql.DataFrame = [name: string]
> scala> sqlContext.setConf("spark.sql.orc.filterPushdown", "true")
> scala> df.explain
> == Physical Plan ==
> java.util.NoSuchElementException
> Disabling the pushdown makes things work again:
> scala> sqlContext.setConf("spark.sql.orc.filterPushdown", "false")
> scala> df.explain
> == Physical Plan ==
> Project [name#6]
>  Filter (age#7 < 15)
>   Scan 
> OrcRelation[file:/home/mydir/spark-1.5.0-SNAPSHOT/test/people][name#6,age#7]



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