Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1367#discussion_r149945858
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/mutation/UDUtil.scala
---
@@ -0,0 +1,71 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.execution.command.mutation
+
+import org.apache.spark.sql._
+import org.apache.spark.sql.catalyst.analysis.UnresolvedRelation
+import org.apache.spark.sql.catalyst.plans.logical.{Filter, LogicalPlan}
+import org.apache.spark.sql.execution.datasources.LogicalRelation
+import org.apache.spark.sql.hive.HiveSessionCatalog
+
+import org.apache.carbondata.core.constants.CarbonCommonConstants
+import org.apache.carbondata.core.util.CarbonProperties
+import
org.apache.carbondata.spark.exception.MalformedCarbonCommandException
+
+/**
+ * Created by rahul on 27/9/17.
--- End diff --
remove the name and add comments.
---
