Absolutely. Consider too that PostgreSQL databases support different languages, like Python. Loads of for-profit companies have tried to cash in on this. SAP

Absolutely. Consider too that PostgreSQL databases support different languages, like Python. Loads of for-profit companies have tried to cash in on this. SAP HANA is one of the ones I've had recent experience with. It is unfortunately a poor implementation. The right architecture tends to be: put your model behind an API interface, not internal on the system. Train your model separately from production systems, and so on. You might also be interested in checking out MLOps platforms like Kubeflow, Flyte, and others.