But as you can see from the test results on that PR, there's stuff in
hadoop-hdfs and hadoop-mapreduce which expects those codes to always been
on the classpath.
It sounds like incompatible change of hadoop-common rather than
test scope issue of HDFS and MapReduce.
How about making
Following on from discussions in a previous PR, Liang-Chi Hsieh has created
a PR to add a new hadoop-compression module, with the goal being "new
compression codecs and their dependencies can go in here rather than
hadoop-common"
https://github.com/apache/hadoop/pull/2611
I think this is the
