Hi Daniel, Daniel Bausch <danielbau...@gmx.de> writes:
> * non-dated + non-dated = non-dated // normal time calculation > * non-dated - non-dated = non-dated // normal time calculation > * dated + non-dated = dated // interval addition > * dated - non-dated = dated // interval substraction > * non-dated + dated = dated // interval addition (operands switched) > * - non-dated + dated = dated // interval substract (operands switched) > * dated - dated = non-dated // get the time difference > * non-dated - dated = non-sense // time difference not calculable > * dated + dated = non-sense // maybe throw an #ERROR > * scalar * non-dated = non-dated // interval multiplication > * non-dated * scalar = non-dated // interval multiplication > * scalar / non-dated = scalar // datatype "per hour" > * non-dated / scalar = non-dated // time share That would be nice indeed. If someone wants to hack in this direction, please do! I cannot dedicate too much time to this now. Thanks, -- Bastien