Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/999#discussion_r13783210
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SchemaRDDLike.scala
---
@@ -122,4 +122,9 @@ private[sql] trait SchemaRDDLike {
@Experimental
def saveAsTable(tableName: String): Unit =
sqlContext.executePlan(InsertIntoCreatedTable(None, tableName,
logicalPlan)).toRdd
+
+ /**
+ * Print the schema of this SchemaRDD.
+ */
+ def printSchema(): Unit = queryExecution.analyzed.printSchema()
--- End diff --
We should also add another method to return this as a string instead of
printing it out
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