aiohttp-sqlalchemy’s documentation
SQLAlchemy 1.4 / 2.0 support for AIOHTTP.
The library provides the next features:
initializing asynchronous sessions through a middlewares;
initializing asynchronous sessions through a decorators;
simple access to one asynchronous session by default key;
preventing attributes from being expired after commit by default;
support different types of request handlers;
support nested applications.