weixiuli commented on code in PR #36222:
URL: https://github.com/apache/spark/pull/36222#discussion_r852089537
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core/src/main/scala/org/apache/spark/rdd/HadoopRDD.scala:
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@@ -457,9 +457,9 @@ private[spark] object HadoopRDD extends Logging {
if (locationStr != "localhost") {
if (loc.isInMemory) {
logDebug(s"Partition $locationStr is cached by Hadoop.")
- Some(HDFSCacheTaskLocation(locationStr).toString)
+ Option(HDFSCacheTaskLocation(locationStr).toString)
Review Comment:
Filtering the null cases would be a good approach.
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