Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/16664#discussion_r100184896
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala ---
@@ -218,7 +247,14 @@ final class DataFrameWriter[T] private[sql](ds:
Dataset[T]) {
bucketSpec = getBucketSpec,
options = extraOptions.toMap)
- dataSource.write(mode, df)
+ val destination = source match {
+ case "jdbc" => extraOptions.get(JDBCOptions.JDBC_TABLE_NAME)
+ case _ => extraOptions.get("path")
--- End diff --
What other parameters are you thinking about?
It's pretty easy to wrap this class in some other class that has these
output params and any other params you want to expose, but it would be nice to
understand exactly what you're referring to here.
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