From 11c2a125440278445b26a73bc38a7b69f9cd5bed Mon Sep 17 00:00:00 2001
From: Yu ISHIKAWA <yuu.ishikawa@gmail.com>
Date: Mon, 29 Jun 2015 09:49:15 +0900
Subject: [PATCH] Limit the imports

---
 .../main/scala/org/apache/spark/ml/clustering/KMeans.scala    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala b/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala
index 129f4d4b290d0..0648744cc0835 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala
@@ -24,8 +24,8 @@ import org.apache.spark.ml.util.{Identifiable, SchemaUtils}
 import org.apache.spark.ml.{Estimator, Model}
 import org.apache.spark.mllib.clustering.{KMeans => MLlibKMeans, KMeansModel => MLlibKMeansModel}
 import org.apache.spark.mllib.linalg.{Vector, VectorUDT}
-import org.apache.spark.sql.functions._
-import org.apache.spark.sql.types._
+import org.apache.spark.sql.functions.{col, callUDF}
+import org.apache.spark.sql.types.{IntegerType, StructType}
 import org.apache.spark.sql.{DataFrame, Row}
 import org.apache.spark.util.Utils