本文整理匯總了Python中airflow.hooks.postgres_hook.PostgresHook.bulk_dump方法的典型用法代碼示例。如果您正苦於以下問題：Python PostgresHook.bulk_dump方法的具體用法？Python PostgresHook.bulk_dump怎麽用？Python PostgresHook.bulk_dump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.bulk_dump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: test_bulk_dump
# 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 bulk_dump [as 別名]
def test_bulk_dump(self):
hook = PostgresHook()
input_data = ["foo", "bar", "baz"]
with hook.get_conn() as conn:
with conn.cursor() as cur:
cur.execute("CREATE TABLE {} (c VARCHAR)".format(self.table))
values = ",".join("('{}')".format(data) for data in input_data)
cur.execute("INSERT INTO {} VALUES {}".format(self.table, values))
conn.commit()
with NamedTemporaryFile() as f:
hook.bulk_dump(self.table, f.name)
f.seek(0)
results = [line.rstrip().decode("utf-8") for line in f.readlines()]
self.assertEqual(sorted(input_data), sorted(results))