I get a problem when i tried to implement framework - Pony ORM in my google app engine application. The point is that the Pony uses psycopg2 (PostgreSQL adapter), and when im tr
Update: It seems that Google App Engine now supports PostgreSQL: https://cloud.google.com/sql/docs/postgres/connect-app-engine
Google AppEngine does not support PostgreSQL. You cannot manage it to work.
The native GAE datastore is not relational. Currently Pony ORM supports only relational databases, but in the future we can add support of NoSQL databases as well.
GAE allows you to use MySQL in form of Google Cloud SQL. We can add support of Google Cloud SQL in Pony ORM, but not right now, because currently we have more urgent tasks such as migration support. You can open new issue if support of Google Cloud SQL is important to you.