Github user sounakr commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1359#discussion_r143714831
--- Diff:
examples/spark2/src/main/scala/org/apache/carbondata/examples/MinMaxDataMap.java
---
@@ -0,0 +1,160 @@
+/*
+ * 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.examples;
+
+import java.io.BufferedReader;
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.BitSet;
+import java.util.List;
+
+import org.apache.carbondata.common.logging.LogService;
+import org.apache.carbondata.common.logging.LogServiceFactory;
+import org.apache.carbondata.core.cache.Cacheable;
+import org.apache.carbondata.core.constants.CarbonCommonConstants;
+import org.apache.carbondata.core.datamap.dev.DataMap;
+import org.apache.carbondata.core.datastore.IndexKey;
+import org.apache.carbondata.core.datastore.block.SegmentProperties;
+import org.apache.carbondata.core.datastore.filesystem.CarbonFile;
+import org.apache.carbondata.core.datastore.filesystem.CarbonFileFilter;
+import org.apache.carbondata.core.datastore.impl.FileFactory;
+import org.apache.carbondata.core.fileoperations.AtomicFileOperations;
+import org.apache.carbondata.core.fileoperations.AtomicFileOperationsImpl;
+import org.apache.carbondata.core.indexstore.Blocklet;
+import org.apache.carbondata.core.memory.MemoryException;
+import org.apache.carbondata.core.scan.filter.FilterUtil;
+import org.apache.carbondata.core.scan.filter.executer.FilterExecuter;
+import org.apache.carbondata.core.scan.filter.resolver.FilterResolverIntf;
+import org.apache.carbondata.core.util.CarbonUtil;
+
+import com.google.gson.Gson;
+
+/**
+ * Datamap implementation for min max blocklet.
+ */
+public class MinMaxDataMap implements DataMap, Cacheable {
--- End diff --
Done
---
