kunal642 commented on a change in pull request #4070:
URL: https://github.com/apache/carbondata/pull/4070#discussion_r568530696
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File path:
integration/spark/src/main/scala/org/apache/spark/sql/execution/command/management/CarbonAddLoadCommand.scala
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@@ -294,6 +297,49 @@ case class CarbonAddLoadCommand(
OperationListenerBus.getInstance().fireEvent(loadTablePreStatusUpdateEvent,
operationContext)
}
+ val deltaFiles = FileFactory.getCarbonFile(segmentPath).listFiles()
+ .filter(_.getName.endsWith(CarbonCommonConstants.DELETE_DELTA_FILE_EXT))
+ if (deltaFiles.length > 0) {
+ val blockNameToDeltaFilesMap =
+ collection.mutable.Map[String,
collection.mutable.ListBuffer[(CarbonFile, String)]]()
+ deltaFiles.foreach { deltaFile =>
+ val tmpDeltaFilePath = deltaFile.getAbsolutePath
+ .replace(CarbonCommonConstants.WINDOWS_FILE_SEPARATOR,
+ CarbonCommonConstants.FILE_SEPARATOR)
+ val deltaFilePathElements =
tmpDeltaFilePath.split(CarbonCommonConstants.FILE_SEPARATOR)
+ if (deltaFilePathElements != null && deltaFilePathElements.nonEmpty) {
+ val deltaFileName =
deltaFilePathElements(deltaFilePathElements.length - 1)
+ val blockName = CarbonTablePath.DataFileUtil
+ .getBlockNameFromDeleteDeltaFile(deltaFileName)
+ if (blockNameToDeltaFilesMap.contains(blockName)) {
+ blockNameToDeltaFilesMap(blockName) += ((deltaFile, deltaFileName))
+ } else {
+ val deltaFileList = new ListBuffer[(CarbonFile, String)]()
+ deltaFileList += ((deltaFile, deltaFileName))
+ blockNameToDeltaFilesMap.put(blockName, deltaFileList)
+ }
+ }
+ }
+ val segmentUpdateDetails = new util.ArrayList[SegmentUpdateDetails]()
+ val columnCompressor =
CompressorFactory.getInstance.getCompressor.getName
+ blockNameToDeltaFilesMap.foreach { entry =>
+ val segmentUpdateDetail = new SegmentUpdateDetails()
+ segmentUpdateDetail.setBlockName(entry._1)
+ segmentUpdateDetail.setActualBlockName(
+ entry._1 + CarbonCommonConstants.POINT + columnCompressor +
+ CarbonCommonConstants.FACT_FILE_EXT)
+ segmentUpdateDetail.setSegmentName(model.getSegmentId)
+ setMinMaxDeltaStampAndDeletedRowCount(entry._2, segmentUpdateDetail)
+ segmentUpdateDetails.add(segmentUpdateDetail)
+ }
+ val timestamp = System.currentTimeMillis().toString
+ val segmentDetails = new util.HashSet[Segment]()
+ segmentDetails.add(model.getSegment)
+ CarbonUpdateUtil.updateSegmentStatus(segmentUpdateDetails, carbonTable,
timestamp, false)
Review comment:
can we pass a check like forcewrite in the updateSegmentStatus to avoid
the validation of the segment from tablestaus file.. this flag would be true in
addload command when delete delta is present. This way you can avoid writing
twice.
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