Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/4610#discussion_r26511261
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/json/JSONRelation.scala ---
@@ -66,9 +66,17 @@ private[sql] class DefaultSource
mode match {
case SaveMode.Append =>
sys.error(s"Append mode is not supported by
${this.getClass.getCanonicalName}")
- case SaveMode.Overwrite =>
- fs.delete(filesystemPath, true)
+ case SaveMode.Overwrite => {
+ try {
+ fs.delete(filesystemPath, true)
--- End diff --
Why not check if delete returns false at here?
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