Added pytest.skip() when the test is being run on a filesystem other
than HDFS. The test only makes sense on filesystems that support APPEND
because it simulates Hive Streaming V2. And currently Hive Streaming
only works on HDFS.
Change-Id: Id2a647ba5c75a600f177f82290241a93afc71ea7
Reviewed-on: http://gerrit.cloudera.org:8080/15988
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>