Github user QiangCai commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1002#discussion_r121036463
--- Diff:
integration/spark-common/src/main/scala/org/apache/carbondata/spark/rdd/CarbonMergerRDD.scala
---
@@ -405,11 +411,16 @@ class CarbonMergerRDD[K, V](
NodeInfo(splitsPerNode.getTaskId,
splitsPerNode.getCarbonInputSplitList.size()))
if (blockletCount != 0) {
+ val taskInfo = splitInfo.asInstanceOf[CarbonInputSplitTaskInfo]
val multiBlockSplit = new
CarbonMultiBlockSplit(absoluteTableIdentifier,
-
splitInfo.asInstanceOf[CarbonInputSplitTaskInfo].getCarbonInputSplitList,
+ taskInfo.getCarbonInputSplitList,
Array(nodeName))
- result.add(new CarbonSparkPartition(id, partitionNo,
multiBlockSplit))
- partitionNo += 1
+ if (isPartitionTable) {
--- End diff --
@gvramana right, each node will get more than one taskno/partitionNo to
handle. But one spark task just handle one partitionNo/taskNo. a
CarbonInputSplitTaskInfo represent a taskNo. So different taskNo will go to
different spark task.
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