Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/999#discussion_r13518281
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SchemaRDDLike.scala
---
@@ -111,4 +111,10 @@ 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 = queryExecution.analyzed.printSchema()
--- End diff --
put the return type explicitly here (is it just Unit)?
We should explicitly define returns types of all public functions.
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