Github user QiangCai commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2218#discussion_r184280984
--- Diff:
integration/spark2/src/main/scala/org/apache/carbondata/datamap/lucene/LuceneDataMapRefreshRDD.scala
---
@@ -0,0 +1,299 @@
+/*
+ * 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.datamap.lucene
+
+import java.text.SimpleDateFormat
+import java.util
+
+import scala.collection.JavaConverters._
+
+import org.apache.hadoop.conf.Configuration
+import org.apache.hadoop.mapred.JobConf
+import org.apache.hadoop.mapreduce.{Job, TaskAttemptID, TaskType}
+import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl
+import org.apache.spark.{CarbonInputMetrics, Partition, SparkContext,
TaskContext}
+import org.apache.spark.deploy.SparkHadoopUtil
+import org.apache.spark.sql.SparkSession
+
+import org.apache.carbondata.common.logging.LogServiceFactory
+import org.apache.carbondata.core.datamap.Segment
+import org.apache.carbondata.core.datastore.impl.FileFactory
+import org.apache.carbondata.core.metadata.datatype.{DataType, DataTypes}
+import org.apache.carbondata.core.metadata.schema.table.{CarbonTable,
DataMapSchema, TableInfo}
+import org.apache.carbondata.core.metadata.schema.table.column.CarbonColumn
+import org.apache.carbondata.core.statusmanager.SegmentStatusManager
+import org.apache.carbondata.core.util.TaskMetricsMap
+import org.apache.carbondata.core.util.path.CarbonTablePath
+import org.apache.carbondata.hadoop.{CarbonInputSplit,
CarbonMultiBlockSplit, CarbonProjection, CarbonRecordReader}
+import org.apache.carbondata.hadoop.api.{CarbonInputFormat,
CarbonTableInputFormat}
+import org.apache.carbondata.hadoop.readsupport.CarbonReadSupport
+import org.apache.carbondata.spark.{RefreshResult, RefreshResultImpl}
+import org.apache.carbondata.spark.rdd.{CarbonRDDWithTableInfo,
CarbonSparkPartition}
+import org.apache.carbondata.spark.util.SparkDataTypeConverterImpl
+
+object LuceneDataMapRefreshRDD {
--- End diff --
ok, I will re-factory it to support index data map
---
