Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/10604#discussion_r49812025
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/ExistingRDD.scala ---
@@ -130,6 +132,21 @@ private[sql] object PhysicalRDD {
metadata: Map[String, String] = Map.empty): PhysicalRDD = {
// All HadoopFsRelations output UnsafeRows
val outputUnsafeRows = relation.isInstanceOf[HadoopFsRelation]
- PhysicalRDD(output, rdd, relation.toString, metadata, outputUnsafeRows)
+
+ val bucketSpec = relation match {
+ case r: HadoopFsRelation => r.getBucketSpec
+ case _ => None
+ }
+
+ def toAttribute(colName: String): Attribute = output.find(_.name ==
colName).get
--- End diff --
that's too far away from this code and can easily by changed in the future.
I'd add an error message in case it is not found.
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