====== pears.weekmonthstartdate ======
<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"."weekmonthstartdate"( 
  /* Application Maintained Function / Procedure - DO NOT EDIT*/
  in "perd" integer,in "worm" char(1) ) 
returns date
begin
  declare "rv" date;
  declare "w" integer;
  declare "y" integer;
  set "y" = "truncnum"("perd",-2);
  set "w" = "perd"-"y";
  set "y" = "y"/100;
  if "worm" = 'W' then
    return "weekenddate"("y","w")-6
  end if;
  set "rv" = "dateadd"("month",(select "monthoneoffset" from "params"),"ymd"("y","w",1));
  return("rv")
end
</code>