Oleg Romanovskyi

I had a similar issue. After looking at the source code, I guess it's out of memory error. [Here](https://github.com/kahne/fastwer/blob/master/src/fastwer.cpp#L26) it tries to allocate a vector of M*N size of int32...

@Kerollmops To continue our discussion in #145. Below is how I'd approach supporting dupsort DBs. Sorry for the delayed reply. I currently mostly have time during weekends. It's opinionated, and...