Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/6400#discussion_r31001607
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/ExistingRDD.scala ---
@@ -31,17 +31,16 @@ import org.apache.spark.sql.{Row, SQLContext}
*/
@DeveloperApi
object RDDConversions {
- def productToRowRdd[A <: Product](data: RDD[A], schema: StructType):
RDD[Row] = {
+ def productToRowRdd[A <: Product](data: RDD[A], outputTypes:
Seq[DataType]): RDD[Row] = {
data.mapPartitions { iterator =>
if (iterator.isEmpty) {
Iterator.empty
} else {
val bufferedIterator = iterator.buffered
--- End diff --
Why was this a `bufferedIterator` in the first place if we don't ever call
`head` on it?
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