Check out online example: https://minimal-fastapi-postgres-template.rafsaf.pl, it's 100% code used in template (docker image) with added my domain and https only.

Performance of large join queries has been widely addressed in the database literature, explicitly the problem of finding a join order that minimizes the execution cost of a given query has been ...

We have designed an application layer that relies on an algebraic query language, extended with MM-tailored operators, and that maps complex similarity and fuzzy queries to standard SQL statements ...