But one can modify Postgres without changing the wire protocol, so the driver may be the plain, original one without custom modifications. The AGPL doesn't man

But one can modify Postgres without changing the wire protocol, so the driver may be the plain, original one without custom modifications. The AGPL doesn't mandate that the protocol must be ratified by some standards body, only that a "Standard Interface [exists] for which an implementation is available to the public in source code form".