Github user kunal642 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2815#discussion_r225779843
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/chunk/impl/AbstractPrimitiveDimColumnPage.java
---
@@ -0,0 +1,110 @@
+/*
+ * 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.datastore.chunk.impl;
+
+import java.util.BitSet;
+
+import org.apache.carbondata.core.datastore.chunk.DimensionColumnPage;
+import org.apache.carbondata.core.datastore.page.ColumnPage;
+
+/**
+ * Abstract Class for handling Primitive data type Dimension column
+ */
+public abstract class AbstractPrimitiveDimColumnPage implements
DimensionColumnPage {
+
+ /**
+ * column page which holds the actual data
+ */
+ protected ColumnPage columnPage;
+
+ /**
+ * inverted index store the actual position of the data
+ */
+ protected int[] invertedIndex;
+
+ /**
+ * reverse index store the position after sorting the data
+ */
+ protected int[] invertedIndexReverse;
+
+ /**
+ * boolean to check if data was exolictly sorted or not
--- End diff --
Please fix the typo exolictly => explicitly
---