Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2819#discussion_r226863559
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/collector/impl/DirectPageWiseVectorFillResultCollector.java
---
@@ -0,0 +1,181 @@
+/*
+ * 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.scan.collector.impl;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.BitSet;
+import java.util.List;
+
+import
org.apache.carbondata.core.keygenerator.directdictionary.DirectDictionaryKeyGeneratorFactory;
+import org.apache.carbondata.core.metadata.encoder.Encoding;
+import org.apache.carbondata.core.mutate.DeleteDeltaVo;
+import org.apache.carbondata.core.scan.executor.infos.BlockExecutionInfo;
+import org.apache.carbondata.core.scan.model.ProjectionDimension;
+import org.apache.carbondata.core.scan.model.ProjectionMeasure;
+import org.apache.carbondata.core.scan.result.BlockletScannedResult;
+import org.apache.carbondata.core.scan.result.vector.CarbonColumnarBatch;
+import org.apache.carbondata.core.scan.result.vector.ColumnVectorInfo;
+import
org.apache.carbondata.core.scan.result.vector.MeasureDataVectorProcessor;
+
+/**
+ * It delegates the vector to fill the data directly from decoded pages.
+ */
+public class DirectPageWiseVectorFillResultCollector extends
AbstractScannedResultCollector {
--- End diff --
ok
---
