====== pears.PersonVacancyShiftMatch ======
<WRAP center round info>
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
</WRAP>

===== Original SQL =====
<code sql>
create function "pears"."PersonVacancyShiftMatch"( in @PersonID char(20),in @VacancyID char(20) ) 
returns double
begin
  declare "rv" double;
  set "rv"
     = "DistanceBetweenPostCodes"(
    (select "Person"."PostCode" from "Person" where "Person"."PersonID" = @PersonID),
    (select "isnull"("vacancy"."postcode","company"."postcode") from "Vacancy" key join "Employment" key join "Company" where "Vacancy"."VacancyID" = @VacancyID),'Mi');
  if "rv" < 1 then
    return "round"("rv",1)
  else return "round"("rv",0)
  end if
end
</code>