beeline 数据导出

beeline --showHeader=false --outputformat=dsv --delimiterForDSV=$'\001' -e 'select * from evan_test3' >test.csv

----导出干净的格式 

beeline -u 'jdbc:hive2://h7:2181,h6:2181,h5:2181/ods;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hs2_zk'  --incremental=true  -n 'username' -p 'password'  --showHeader=false --outputformat=dsv --delimiterForDSV=$'\t' -e "select * from db.tbname where bizdate=20190322 limit 10;" >> test.csv

参考：https://www.cnblogs.com/huaxiaoyao/p/4672316.html