Github user zhzhan commented on a diff in the pull request:
https://github.com/apache/spark/pull/2576#discussion_r18807130
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SchemaRDDLike.scala
---
@@ -77,6 +77,18 @@ private[sql] trait SchemaRDDLike {
}
/**
+ * Saves the contents of this `SchemaRDD` as a orc file, preserving the
schema. Files that
+ * are written out using this method can be read back in as a SchemaRDD
using the `orcFile`
+ * function.
+ * Note: you can only use it in HiveContext
+ *
+ * @group schema
+ */
+ def saveAsOrcFile(path: String): Unit = {
--- End diff --
In my point of view, this should also be move out of SchemaRDDLike, since
orc is extra data sources.
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