update save doc

apache · Mar 1, 2015 · f135dac · f135dac
1 parent 57e5200
commit f135dac
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diff --git a/mllib/src/main/scala/org/apache/spark/mllib/util/modelSaveLoad.scala b/mllib/src/main/scala/org/apache/spark/mllib/util/modelSaveLoad.scala
@@ -48,7 +48,7 @@ trait Saveable {
    *
    * @param sc  Spark context used to save model data.
    * @param path  Path specifying the directory in which to save this model.
-   *              This directory and any intermediate directory will be created if needed.
+   *              If the directory already exists, this method throws an exception.
    */
   def save(sc: SparkContext, path: String): Unit
 

diff --git a/python/pyspark/mllib/util.py b/python/pyspark/mllib/util.py
@@ -185,8 +185,8 @@ def save(self, sc, path):
 
         :param sc: Spark context used to save model data.
         :param path: Path specifying the directory in which to save
-                     this model. This directory and any intermediate
-                     directory will be created if needed.
+                     this model. If the directory already exists,
+                     this method throws an exception.
         """
         raise NotImplementedError