Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1471#discussion_r151830137
--- Diff:
integration/spark-common-test/src/test/scala/org/apache/carbondata/spark/testsuite/datamap/FGDataMapTestCase.scala
---
@@ -0,0 +1,434 @@
+/*
+ * 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.spark.testsuite.datamap
+
+import java.io.{ByteArrayInputStream, DataOutputStream, ObjectInputStream,
ObjectOutputStream}
+
+import scala.collection.JavaConverters._
+import scala.collection.mutable.ArrayBuffer
+
+import com.sun.xml.internal.messaging.saaj.util.ByteOutputStream
+import org.apache.spark.sql.test.util.QueryTest
+import org.scalatest.BeforeAndAfterAll
+
+import
org.apache.carbondata.core.datamap.dev.fgdatamap.{AbstractFineGrainDataMap,
AbstractFineGrainDataMapFactory}
+import org.apache.carbondata.core.datamap.dev.{AbstractDataMapWriter,
DataMapModel}
+import org.apache.carbondata.core.datamap.{DataMapDistributable,
DataMapMeta, DataMapStoreManager}
+import org.apache.carbondata.core.datastore.FileHolder
+import org.apache.carbondata.core.datastore.block.SegmentProperties
+import org.apache.carbondata.core.datastore.compression.SnappyCompressor
+import org.apache.carbondata.core.datastore.filesystem.{CarbonFile,
CarbonFileFilter}
+import org.apache.carbondata.core.datastore.impl.FileFactory
+import org.apache.carbondata.core.datastore.page.ColumnPage
+import org.apache.carbondata.core.indexstore.FineGrainBlocklet
+import
org.apache.carbondata.core.indexstore.blockletindex.BlockletDataMapDistributable
+import org.apache.carbondata.core.metadata.{AbsoluteTableIdentifier,
CarbonMetadata}
+import org.apache.carbondata.core.scan.expression.Expression
+import
org.apache.carbondata.core.scan.expression.conditional.EqualToExpression
+import org.apache.carbondata.core.scan.filter.intf.ExpressionType
+import org.apache.carbondata.core.scan.filter.resolver.FilterResolverIntf
+import org.apache.carbondata.core.util.ByteUtil
+import org.apache.carbondata.core.util.path.CarbonTablePath
+import org.apache.carbondata.events.Event
+import
org.apache.carbondata.spark.testsuite.datacompaction.CompactionSupportGlobalSortBigFileTest
+
+class FGDataMapFactory extends AbstractFineGrainDataMapFactory {
+ var identifier: AbsoluteTableIdentifier = _
+ var dataMapName: String = _
+
+ /**
+ * Initialization of Datamap factory with the identifier and datamap name
+ */
+ override def init(identifier: AbsoluteTableIdentifier,
--- End diff --
ok
---