Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1581#discussion_r154838692
--- Diff:
integration/presto/src/main/java/org/apache/carbondata/presto/CarbonColumnVectorImpl.java
---
@@ -0,0 +1,249 @@
+/*
+ * 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.presto;
+
+import java.math.BigDecimal;
+import java.util.Arrays;
+import java.util.BitSet;
+
+import org.apache.carbondata.core.metadata.datatype.DataType;
+import org.apache.carbondata.core.metadata.datatype.DataTypes;
+import org.apache.carbondata.core.metadata.datatype.DecimalType;
+import org.apache.carbondata.core.scan.result.vector.CarbonColumnVector;
+
+
+
+public class CarbonColumnVectorImpl implements CarbonColumnVector {
--- End diff --
I think you can keep this class in core package, hive also can use it in
future
---