[GitHub] [carbondata] VenuReddy2103 commented on a change in pull request #3819: [CARBONDATA-3855]support carbon SDK to load data from different files

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[GitHub] [carbondata] VenuReddy2103 commented on a change in pull request #3819: [CARBONDATA-3855]support carbon SDK to load data from different files

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VenuReddy2103 commented on a change in pull request #3819:
URL: https://github.com/apache/carbondata/pull/3819#discussion_r478852900



##########
File path: sdk/sdk/src/main/java/org/apache/carbondata/sdk/file/ParquetCarbonWriter.java
##########
@@ -0,0 +1,89 @@
+/*
+ * 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.sdk.file;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Comparator;
+
+import org.apache.carbondata.core.datastore.filesystem.CarbonFile;
+import org.apache.carbondata.sdk.file.utils.SDKUtil;
+
+import org.apache.avro.generic.GenericRecord;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.parquet.hadoop.ParquetReader;
+
+/**
+ * Implementation to write parquet rows in avro format to carbondata file.
+ */
+public class ParquetCarbonWriter extends AvroCarbonWriter {

Review comment:
       Why extending `AvroCarbonWriter` and also having it as field in this class? Both inheritence & composition at the same time ? Just need one of them. I think, you need to relook into this once again.




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