在python3.6上访问impala数据库

在python3.6上访问impala数据库

• 安装impyla包
  cmd: python3 -m pip install impyla
  在安装的过程中可能会报出Microsoft Visual C++ 14.0 is required
  按照提示的链接下载2015版，然后再重新安装就OK
• 代码demo

from impala.dbapi import connect
from impala.util import as_pandas
conn = connect(host='10.161.20.11', port=21050)
cur = conn.cursor()
cur.execute('SHOW TABLES')
cur.execute('SELECT * FROM businfo')
data = as_pandas(cur)
print (data)
print (type(data))

• 可能遇到的问题
  ThriftPy does not support generating module with path in protocol ‘d’
  解决办法：http://blog.csdn.net/dechengtju/article/details/61197641

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http://blog.csdn.net/faith_mo_blog/article/details/46985287
https://stackoverflow.com/questions/32338006/write-pandas-table-to-impala