Should allow empty input paths

liancheng · liancheng · commit b1646aa87ec4 · 2015-07-16T18:33:16.000+08:00
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/sources/interfaces.scala b/sql/core/src/main/scala/org/apache/spark/sql/sources/interfaces.scala
@@ -413,7 +413,6 @@ abstract class HadoopFsRelation private[sql](maybePartitionSpec: Option[Partitio
     }
 
     def refresh(): Unit = {
-      assert(paths.nonEmpty, "Input paths can't be empty")
       val files = listLeafFilesAndDirs(paths)
 
       leafFiles.clear()

Original file line number	Diff line number	Diff line change
`@@ -413,7 +413,6 @@ abstract class HadoopFsRelation private[sql](maybePartitionSpec: Option[Partitio`
`413`	`413`	`}`
`414`	`414`
`415`	`415`	`def refresh(): Unit = {`
`416`		`- assert(paths.nonEmpty, "Input paths can't be empty")`
`417`	`416`	`val files = listLeafFilesAndDirs(paths)`
`418`	`417`
`419`	`418`	`leafFiles.clear()`