Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/8899#discussion_r40295528
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/json/JSONRelation.scala
---
@@ -79,12 +76,16 @@ private[sql] class JSONRelation(
override val needConversion: Boolean = false
- private def createBaseRdd(inputPaths: Array[FileStatus]): RDD[String] = {
+ private def createBaseRdd(
+ inputPaths: Array[FileStatus],
--- End diff --
Can you explain this change -- I don't get why it involves passing in the
input twice in different forms. Surely you're just somewhere checking whether a
non-empty set of paths resulted in an empty set of actual existing files?
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