[sqlite] proxy locking

Suppose you have a sqlite DB which might be accessed over a network, and might also be accessed locally. My understanding is that it would be disastrous if one client used proxy locking and the other did not - there would effectively be no lock. The "prefer proxy locking" logic has a strange

[sqlite] Proxy locking and NFS

Hello. The new Proxy Locking code for OS X says it is intended for AFP filesystems, but it seems it also addresses a cache coherency issue on NFS in general. Is that the case, and if so, should the option be made available for other UNIX systems? I am thinking of modifying my copy to allow it.