使用impyla模块,我已经将impala查询的结果下载到pandas数据帧中,完成了分析,现在希望将结果写回到impala上的一个表中,或者至少写到一个hdfs文件中。但是,我找不到任何关于如何做到这一点的信息,甚至找不到如何ssh到impala shell中并从那里写入表的信息。我想做的是:from impala.util import as_pandas
# connect to my host and portcur.close
, tbl_nm)Traceback (most recent call last): File "", line 1, in File "/usr/local/lib/python2.7local/lib/python2.7/site-packages/impala/hiveserver2.py", line 343,
in execute_async self._execute_async
net1/liulu001/.local/lib/python2.6/site-packages/impala/hiveserver2.py", line 343, in execute_asyncFile "/home/net1/liulu001/.local/lib/python2.6/site-packages/
我需要在同一个cloudera服务器上使用python通过CLI访问Impala中的表def query_impala(sql): field_names = [f[0] for f in cursor.description]
def query_impala_cursor你能提供正确的代码来通过<