impala的python客户端impyla

• 依赖条件：

gcc make git setuptools

• 安装：

git clone https://github.com/cloudera/impyla.git  
cd impyla  
python setup.py install  

• 使用

>>> from impala.dbapi import connect
>>> conn = connect(host='hd2.mc.com', port=21050)
>>> cursor = conn.cursor()
>>> cursor.execute('SELECT * FROM online LIMIT 10')
>>> print cursor.description
>>> results = cursor.fetchall()
>>> print results[0]