Github user concretevitamin commented on a diff in the pull request:
https://github.com/apache/spark/pull/1390#discussion_r14902569
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/TableReader.scala ---
@@ -157,21 +161,60 @@ class HadoopTableReader(@transient _tableDesc:
TableDesc, @transient sc: HiveCon
// Create local references so that the outer object isn't serialized.
val tableDesc = _tableDesc
+ val tableSerDeClass = tableDesc.getDeserializerClass
+
val broadcastedHiveConf = _broadcastedHiveConf
val localDeserializer = partDeserializer
val hivePartitionRDD = createHadoopRdd(tableDesc, inputPathStr, ifc)
- hivePartitionRDD.mapPartitions { iter =>
+ hivePartitionRDD.mapPartitions { case iter =>
--- End diff --
https://gist.github.com/concretevitamin/272fe413dcc06b8cbe9c
It seems the with-case version does have more instructions to do.
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