Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/7424#discussion_r34971437
--- Diff: core/src/main/scala/org/apache/spark/rdd/NewHadoopRDD.scala ---
@@ -159,7 +164,10 @@ class NewHadoopRDD[K, V](
private def close() {
try {
- reader.close()
+ if (!finished) {
--- End diff --
As @srowen mentioned previously, this won't close the `reader` if calling
`close` before reaching at the end of stream. E.g., if there are 10 items in
this Iterator, but the user only uses the first item and then calls `close`.
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