[i_s]

> This doesn't make much sense. MSSQL does these already I think (except the first)

We tested all of these before taking the time to do the rewriting, and no, either they don't, or they way they did it isn't good enough. You can say I'm lying if you want, I'm not going to spend time arguing about it.

[zasdffaa]

You could post some working examples and show them failing.