Github user dilipbiswal commented on a diff in the pull request: https://github.com/apache/spark/pull/20579#discussion_r176232893 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala --- @@ -719,4 +720,27 @@ object DataSource extends Logging { } globPath } + + /** + * Called before writing into a FileFormat based data source to make sure the + * supplied schema is not empty. + * @param schema + */ + private def hasEmptySchema(schema: StructType): Unit = { + def hasEmptySchemaInternal(schema: StructType): Boolean = { --- End diff -- @cloud-fan I have gone ahead and changed the top level function name to validateSchema. I have kept the internal function name to be hasEmptySchema. Hopefully it makes sense now.
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org