On Wed, Dec 29, 2021, 4:34 PM David G. Johnston <david.g.johns...@gmail.com> wrote:
> That isn’t how it works. Absence is what is important. Null is not > absence. As you showed, if you want nulls to be converted to defaults you > can use coalesce. > Thanks sir. It seems unfortunate that there is not a way to indicate absence of the third parameter if I need to set a value for the fourth parameter.