本文整理匯總了Python中airflow.hooks.postgres_hook.PostgresHook.insert_rows方法的典型用法代碼示例。如果您正苦於以下問題：Python PostgresHook.insert_rows方法的具體用法？Python PostgresHook.insert_rows怎麽用？Python PostgresHook.insert_rows使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類airflow.hooks.postgres_hook.PostgresHook的用法示例。
在下文中一共展示了PostgresHook.insert_rows方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: waze_jams_to_db
# 需要導入模塊: from airflow.hooks.postgres_hook import PostgresHook [as 別名]
# 或者: from airflow.hooks.postgres_hook.PostgresHook import insert_rows [as 別名]
def waze_jams_to_db():
"""Waze jams feed to PostGIS."""
pg_hook = PostgresHook(postgres_conn_id='waze')
tempfile = conf['temp_data_dir'] + '/waze_temp.csv'
temp_df = pd.read_csv(tempfile, header=None, encoding='utf-8')
rows_db = temp_df.values
cols = ['uuid', 'waze_timestamp', 'street', 'start_node',
'end_node', 'city', 'length', 'delay', 'speed', 'level',
'road_type', 'geom']
logging.info('Pushing Waze data to Postgis.')
pg_hook.insert_rows('public.waze_jams',
rows_db,
target_fields=cols,
commit_every=0)
return 'Successfully pushed data to PostGIS.'