next version of SAP IQ

As an SAP IQ user, we are now doing the upgrade from SAP IQ 15.4 to SAP IQ 16. However, we have no idea which is the next version of SAP IQ. There will be a "SAP IQ 17" after the end of the support of IQ 16 (31.03.2020) ? Will SAP IQ be remplaced by SAP HANA ?