阿里云ODPS操作
insert overwrite table tmp_bid_log_join_result select * from tmp_bid_log left outer join tmp_all_md5imei on tmp_bid_log.md5imei = tmp_all_md5imei.md5imei;
tunnel upload /data/bid_log/baseinfo/2017/07/11/parsed/ tmp_bid_log -fd " " -dbr=true;