查看各个格式Hive表是否有压缩
查看parquet格式表是否有压缩
/opt/cloudera/parcels/CDH/lib/parquet/bin/parquet-tools meta /tmp/000016_0
查看ORC格式是否有压缩
sudo -u hdfs hive --orcfiledump hdfs:///warehouse/dw_yunc_transaction/dw_sensors_events_track_detail_session/sdt=20210823/part-00719-2e3d6287-1cc1-45fa-a46e-318285a0d570.c000