Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19571#discussion_r146752367
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFileFormat.scala ---
@@ -252,6 +253,13 @@ private[orc] class OrcOutputWriter(
override def close(): Unit = {
if (recordWriterInstantiated) {
--- End diff --
Btw, according to the existing comment, seems that we can simply remove
`recordWriterInstantiated` to allow empty file created.
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