Github user chenghao-intel commented on a diff in the pull request: https://github.com/apache/spark/pull/5538#discussion_r28839787 --- Diff: sql/hive/v0.13.1/src/main/scala/org/apache/spark/sql/hive/Shim13.scala --- @@ -218,7 +218,13 @@ private[hive] object HiveShim { TypeInfoFactory.voidTypeInfo, null) def getStringWritable(value: Any): hadoopIo.Text = - if (value == null) null else new hadoopIo.Text(value.asInstanceOf[UTF8String].toString) --- End diff -- Let's keep it unchanged, since we can pass in the `UTF8String` instead of `String`, the same in `Shim12.scala`
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