Github user jerryshao commented on a diff in the pull request:
https://github.com/apache/spark/pull/21036#discussion_r181963024
--- Diff:
core/src/main/scala/org/apache/spark/internal/config/package.scala ---
@@ -323,7 +323,7 @@ package object config {
.internal()
.doc("When true, HadoopRDD/NewHadoopRDD will not create partitions
for empty input splits.")
.booleanConf
- .createWithDefault(false)
+ .createWithDefault(true)
--- End diff --
This seems silently changed the behavior. I would suggest not to do it.
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