Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/1439#discussion_r15068484
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/TableReader.scala ---
@@ -156,33 +158,43 @@ class HadoopTableReader(@transient _tableDesc:
TableDesc, @transient sc: HiveCon
}
// Create local references so that the outer object isn't serialized.
- val tableDesc = _tableDesc
+ val tableDesc = relation.tableDesc
val broadcastedHiveConf = _broadcastedHiveConf
val localDeserializer = partDeserializer
+ val mutableRow = new GenericMutableRow(attributes.length)
+
+ // split the attributes (output schema) into 2 categories:
+ // (partition keys, ordinal), (normal attributes, ordinal), the
ordinal mean the
+ // position of the in the output Row.
--- End diff --
position of the attribute?
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