> > I was reading through the Rules section of the online docs,
> and noticed the
> > following note: (* is just an abbreviation for all the
> attribute names of a
> > relation. It is expanded by the parser into the individual
> attributes, so
> > the rule system never sees it.)
> > Does this mean that count(*) may return less than the total
> number of
> > records if all the fields in a record are NULL?
>
> Yes, I beleive so.
>
> > If this is true, is there a better way to get a count of records?
>
> I think count(1) is the common suggestion.
Interesting. In 7.3devel, it does not fail to count the completely-null rows
in count(*). Does it actually do this for any version?
