[jira] [Created] (SPARK-23226) Cannot CSV file from windows UNC network path

["Colin Breame (JIRA)" <ji...@apache.org>]

Colin Breame created SPARK-23226:
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             Summary: Cannot CSV file from windows UNC network path
                 Key: SPARK-23226
                 URL: https://issues.apache.org/jira/browse/SPARK-23226
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.1.0
         Environment: Windows 10
            Reporter: Colin Breame


An exception is thrown when reading CSV files from a Window UNC path.

 

*Example*

val df = spark.read.csv("//unc/path/to/file.csv")

*Expected Result*

The csv file should be read.

*Actual Result*

java.io.IOException: No FileSystem for scheme: null
 at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2660)
 at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2667)
 at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:94)
 at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2703)
 at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2685)
 at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:373)
 at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
 at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$14.apply(DataSource.scala:372)
 at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$14.apply(DataSource.scala:370)
 at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
 at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
 at scala.collection.immutable.List.foreach(List.scala:381)
 at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:241)
 at scala.collection.immutable.List.flatMap(List.scala:344)
 at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:370)
 at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:152)
 at org.apache.spark.sql.DataFrameReader.csv(DataFrameReader.scala:415)
 at org.apache.spark.sql.DataFrameReader.csv(DataFrameReader.scala:352)
 ... 48 elided



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