move_to_hadoop.py 文件源码

def to_pd_dt(filename):
    return pd.to_datetime(filename, format='pageviews-%Y%m%d-%H0000')

# ## Hive Metastore
# Ibis allows us to interogate the hive metastore. We can determine if
# databases or tables exists by using functions defined directly on the ibis_
# connection.
#
# It is useful for us to determine if a database exists and then create it if
#  it does not.