Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/3213#discussion_r20679083
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala ---
@@ -131,6 +135,20 @@ class SchemaRDD(
*/
lazy val schema: StructType = queryExecution.analyzed.schema
+ /** Returns a new RDD of JSON strings, one string per row
+ *
+ * @group schema
+ */
+ def toJSON: RDD[String] = {
+ val rowSchema = this.schema
+ this.mapPartitions { iter =>
+ val jsonFactory = new JsonFactory()
+ iter.map(JsonRDD.rowToJSON(rowSchema, jsonFactory))
+ }
+
--- End diff --
Extra line.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
