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应用引擎标准只支持python 2和库必须是纯Python,所以我连接到一个Postgres实例使用SQLAlchemy和pg8000(纯python而不是psycopg2不是)。该连接没有任何麻烦发,但是当插入尝试我碰到下面的错误,我不完全理解:PostgreSQL在应用引擎标准 - 插入错误
的代码<type 'memoryview'> has type <type 'memoryview'>, but expected one of: str, unicode
片段导致出现此问题:
event = self.generate_view(body)
self.write_event(event, ViewEvent)
def write_event(self, event, event_model):
session = Session()
success = False
try:
new_event = event_model(**event)
session.add(new_event)
session.commit()
logging.info('Generated event {}'.format(event))
success = True
except Exception, e:
session.rollback()
logging.debug('Error inserting event {}'.format(event))
logging.debug('Error was {}'.format(e))
finally:
session.close()
return success
任何帮助将不胜感激 - 或者,如果您已经成功地将Postgres连接到App Engine Standard,我可以使用任何替代解决方案,而不仅仅是使用pg8000。