Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1953#discussion_r169990579
--- Diff:
core/src/main/java/org/apache/carbondata/core/metadata/schema/ColumnRangeInfo.java
---
@@ -0,0 +1,26 @@
+/*
+ * 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.carbondata.core.metadata.schema;
+
+/**
+ * interface for column range information. Currently we treat bucket and
sort_column_range as
+ * column ranges.
+ */
+public interface ColumnRangeInfo {
+ int getNumOfRanges();
+}
--- End diff --
add one new line at the end of file, otherwise it breaks code style
---
