[epoch1970]

Why do you reject the documentation? It has exactly what you're asking for:

https://www.postgresql.org/docs/current/static/different-rep...

It describes the various methods that are available, it lists implementations of each, it explains the tradeoffs involved, and so on. Table 25-1 summarizes the information.

Regardless of the database system being used, replication is just inherently complex. There isn't really a one-size-fits-all solution. The method to use depends on the requirements and context of a given implementation.