fix cartesian
fix cartesian


Former-commit-id: d75bc3e13247b76c9c8c80d50e2f8e36a907a2e3
skale-me/skale-engine,mvertes/skale-engine,skale-me/skale-engine,skale-me/skale-engine,mvertes/skale-engine,mvertes/skale-engine