Github user dilipbiswal commented on a diff in the pull request:
https://github.com/apache/spark/pull/20525#discussion_r166776296
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/FileFormatWriterSuite.scala
---
@@ -32,6 +33,24 @@ class FileFormatWriterSuite extends QueryTest with
SharedSQLContext {
}
}
+ test("SPARK-23271 empty dataframe when saved in parquet should write a
metadata only file") {
--- End diff --
@dongjoon-hyun Thank you. Let me check if we have similar issue for orc. If
not, i will move it to ParquetFileFormatSuite.
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