q: WIP snasphot(ok, nested SELECT)
q: WIP snasphot(ok, before removing fields[0])
q: WIP snasphot(ok)
q: WIP snasphot(ok)
q: WIP snasphot(broken)
q: WIP snasphot(broken)
q: WIP snasphot(broken)
q: WIP snasphot(ok)