Github user chenghao-intel commented on a diff in the pull request: https://github.com/apache/spark/pull/4289#discussion_r24057600 --- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/TableReader.scala --- @@ -315,9 +335,23 @@ private[hive] object HadoopTableReader extends HiveInspectors { } } + val partTblObjectInspectorConverter = ObjectInspectorConverters.getConverter( + deserializer.getObjectInspector, soi) + // Map each tuple to a row object iterator.map { value => - val raw = deserializer.deserialize(value) + val raw = convertdeserializer match { --- End diff -- In general, we'd better not to do the pattern matching within the iterator, and we can do that like: ` xx match { case xxx => iterator.map { ... } case yyy => iterator.map { ... } } ``` For this case, as I shown above, if we passed the converter directly into `fillObject`, I don't think we need the pattern match here.
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