FWIW I've used golang linking against sqlite in a couple of my projects. One issue is that linking through cgo is really slow, due to the fact that the runtime has no idea anything about types. Probably OK if you're just doing basic queries at a reasonable rate; but if you implement a custom callback, suddenly all the marshaling back and forth takes a huge amount of time.
Not a deal-breaker; but a native implementation of sqlite in golang would be a lot nicer.