akkio-97 commented on a change in pull request #3515: [CARBONDATA-3623]: Fixed
global sort compaction failure on timestamp column
URL: https://github.com/apache/carbondata/pull/3515#discussion_r361925792
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File path:
integration/spark2/src/main/scala/org/apache/carbondata/spark/rdd/CarbonTableCompactor.scala
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@@ -374,17 +365,32 @@ class CarbonTableCompactor(carbonLoadModel:
CarbonLoadModel,
sparkSession: SparkSession,
carbonLoadModel: CarbonLoadModel,
carbonMergerMapping: CarbonMergerMapping): Array[(String, Boolean)] = {
+ val carbonTable = carbonLoadModel.getCarbonDataLoadSchema.getCarbonTable
val splits = splitsOfSegments(
sparkSession,
- carbonLoadModel.getCarbonDataLoadSchema.getCarbonTable,
+ carbonTable,
carbonMergerMapping.validSegments)
- val dataFrame = DataLoadProcessBuilderOnSpark.createInputDataFrame(
- sparkSession,
- carbonLoadModel.getCarbonDataLoadSchema.getCarbonTable,
- splits.asScala)
+ val dataFrame = try {
+ // segments to be compacted are set in the threadset() in carbon
session, and unset in the end
Review comment:
During custom compaction it might so happen that all the segments might be
taken into consideration. To avoid this, segments to be considered and set, are
explicitly mentioned here.
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