Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/918#discussion_r117069219
--- Diff:
integration/spark-common/src/main/scala/org/apache/carbondata/spark/rdd/CarbonScanRDD.scala
---
@@ -232,6 +237,10 @@ class CarbonScanRDD(
val value = reader.getCurrentValue
value
}
+ private def close() {
+ val carbonSplit = split.asInstanceOf[CarbonSparkPartition]
+ inputMetricsStats.updateBytesRead(carbonSplit.split)
--- End diff --
It is a wrong statistic we are providing to spark, it supposed to be how
much we read from carbon file. This logic is current only if each block has
only one blocklet.
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