Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/12088#discussion_r58082826
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/source/libsvm/LibSVMRelation.scala ---
@@ -127,6 +135,25 @@ class DefaultSource extends FileFormat with
DataSourceRegister {
StructField("features", new VectorUDT(), nullable = false) :: Nil))
}
+ override def prepareRead(
+ sqlContext: SQLContext,
+ options: Map[String, String],
+ files: Seq[FileStatus]): Map[String, String] = {
+ def computeNumFeatures(): Int = {
+ val dataFiles = files.filterNot(_.getPath.getName startsWith "_")
+ val path = if (dataFiles.length == 1)
dataFiles.head.getPath.toUri.toString
+ else if (dataFiles.isEmpty) throw new IOException("No input path
specified for libsvm data")
--- End diff --
indent
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
