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[GitHub] [carbondata] vikramahuja1001 commented on a change in pull request #4072: [CARBONDATA-4110] Support clean files dry run operation and show statistics after clean files operation

Posted by GitBox on Mar 09, 2021; 10:41am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/GitHub-carbondata-vikramahuja1001-opened-a-new-pull-request-4072-WIP-Clean-files-phase2-tp105322p106611.html


vikramahuja1001 commented on a change in pull request #4072:
URL: https://github.com/apache/carbondata/pull/4072#discussion_r590203265



##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/command/management/CarbonCleanFilesCommand.scala
##########
@@ -37,11 +38,24 @@ case class CarbonCleanFilesCommand(
     databaseNameOp: Option[String],
     tableName: String,
     options: Map[String, String] = Map.empty,
+    dryRun: Boolean,
     isInternalCleanCall: Boolean = false)
   extends DataCommand {
 
   val LOGGER: Logger = LogServiceFactory.getLogService(this.getClass.getCanonicalName)
 
+  override def output: Seq[AttributeReference] = {
+    if (dryRun) {
+      Seq(
+        AttributeReference("Size Freed", LongType, nullable = false)(),
+        AttributeReference("Trash Data Remaining", LongType, nullable = false)())
+    } else {
+      Seq(
+        AttributeReference("Size Freed", LongType, nullable = false)(),
+        AttributeReference("Trash Data Remaining", LongType, nullable = false)())
+    }

Review comment:
       Changed the logic, now both the blocks are different




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