Github user mohammadshahidkhan commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1583#discussion_r155444169
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/management/RefreshCarbonTableCommand.scala
---
@@ -0,0 +1,210 @@
+/*
+ * 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.spark.sql.execution.command.management
+
+import java.util
+
+import scala.collection.JavaConverters._
+
+import org.apache.spark.sql._
+import org.apache.spark.sql.execution.command.MetadataCommand
+import
org.apache.spark.sql.execution.command.table.CarbonCreateTableCommand
+import org.apache.spark.sql.util.CarbonException
+
+import org.apache.carbondata.common.logging.{LogService, LogServiceFactory}
+import org.apache.carbondata.core.constants.CarbonCommonConstants
+import org.apache.carbondata.core.datastore.impl.FileFactory
+import org.apache.carbondata.core.metadata.{AbsoluteTableIdentifier,
CarbonTableIdentifier}
+import org.apache.carbondata.core.metadata.schema.table.{DataMapSchema,
TableInfo}
+import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema
+import org.apache.carbondata.core.util.CarbonProperties
+import org.apache.carbondata.core.util.path.CarbonStorePath
+import org.apache.carbondata.events.{OperationContext,
OperationListenerBus, RefreshTablePostExecutionEvent,
RefreshTablePreExecutionEvent}
+
+/**
+ * Command to register carbon table from existing carbon table data
+ */
+case class RefreshCarbonTableCommand(
+ dbName: Option[String],
--- End diff --
fixed change to databaseNameOp
---