yanghua commented on a change in pull request #7283: [hotfix][docs] Fix the
mismatch generic type in hadoop compatibility doc
URL: https://github.com/apache/flink/pull/7283#discussion_r240989429
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File path: docs/dev/batch/hadoop_compatibility.md
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@@ -192,9 +192,9 @@ The following example shows how to use Hadoop `Mapper` and
`Reducer` functions.
{% highlight java %}
// Obtain data to process somehow.
-DataSet<Tuple2<Text, LongWritable>> text = [...]
+DataSet<Tuple2<LongWritable, Text>> text = [...]
-DataSet<Tuple2<Text, LongWritable>> result = text
+DataSet<Tuple2<LongWritable, Text>> result = text
Review comment:
I think this line should not be changed.
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