所有其他查询对我有用。只有当我尝试从普通表中将数据插入到分区表中时，它才会挂起。
insert overwrite table ipconp partition(country) select ip,country from ipcon;
Query ID = hadoop_20160924000433_49d65106-240f-45b2-bbb7-d681473269cc
Total jobs = 3
Launching Job 1 out of 3
Number of reduce tasks is set to 0 since there's no reduce operator
Starting Job = job_1473747226110_0013, Tracking URL = http://localhost:8088/proxy/application_1473747226110_0013/
Kill Command = /work/hadoop-2.6.0/bin/hadoop job -kill job_1473747226110_0013