jackylk commented on a change in pull request #3475: [WIP] Optimize getSplits()
during compaction
URL: https://github.com/apache/carbondata/pull/3475#discussion_r349924764
##########
File path:
integration/spark-common/src/main/scala/org/apache/carbondata/spark/rdd/CarbonMergerRDD.scala
##########
@@ -359,6 +359,8 @@ class CarbonMergerRDD[K, V](
loadMetadataDetails = SegmentStatusManager
.readLoadMetadata(CarbonTablePath.getMetadataPath(tablePath))
}
+
+ val validSegIds: java.util.List[String] = new util.ArrayList[String]()
// for each valid segment.
for (eachSeg <- carbonMergerMapping.validSegments) {
// In case of range column get the size for calculation of number of
ranges
Review comment:
This loop can be optimized, `if (null != rangeColumn)` is not changing in
the loop
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