[GitHub] spark pull request #20525: SPARK-23271 Parquet output contains only _SUCCESS...

2018-02-06 Thread gatorsmile
Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/20525#discussion_r166540368 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/FileFormatWriterSuite.scala --- @@ -32,6 +33,24 @@ class FileFormatWriterSu

[GitHub] spark pull request #20525: SPARK-23271 Parquet output contains only _SUCCESS...

2018-02-06 Thread dilipbiswal
Github user dilipbiswal commented on a diff in the pull request: https://github.com/apache/spark/pull/20525#discussion_r166540285 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/test/DataFrameReaderWriterSuite.scala --- @@ -301,7 +301,6 @@ class DataFrameReaderWriterSuite e

[GitHub] spark pull request #20525: SPARK-23271 Parquet output contains only _SUCCESS...

2018-02-06 Thread dilipbiswal
GitHub user dilipbiswal opened a pull request: https://github.com/apache/spark/pull/20525 SPARK-23271 Parquet output contains only _SUCCESS file after writing an empty dataframe ## What changes were proposed in this pull request? Below are the two cases. ``` SQL case 1