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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/09/17 20:52:06 UTC
[jira] [Commented] (SPARK-10623) NoSuchElementException thrown when
ORC predicate push-down is turned on
[ https://issues.apache.org/jira/browse/SPARK-10623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14803418#comment-14803418 ]
Apache Spark commented on SPARK-10623:
--------------------------------------
User 'liancheng' has created a pull request for this issue:
https://github.com/apache/spark/pull/8799
> NoSuchElementException thrown when ORC predicate push-down is turned on
> -----------------------------------------------------------------------
>
> 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}}:
> {noformat}
> 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
> {noformat}
> Disabling the pushdown makes things work again:
> {noformat}
> 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]
> {noformat}
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