====== pears.WPKLocalSwitchValue ======
<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"."WPKLocalSwitchValue"( 
  /* Application Maintained Function / Procedure - DO NOT EDIT*/
  in "SwitchID" char(20),in "SwitchLocation" char(20),in "SwitchSource" char(1),in "SwitchLocked" smallint,in "SwitchLocalisable" smallint ) 
returns long varchar
begin
  declare "rv" long varchar;
  set "rv" = null;
  if "switchlocked" = 1 or "switchsource" not in( 'L','P' ) then -- Only unlocked Literal and Params switches can be over-ridden in this way
    return "rv"
  end if;
  if "switchlocation" is not null and "switchlocalisable" = 1 then
    select first "value" into "rv" from "wpkglobalswitchsetting" where "wpkglobalswitchid" = "switchid" and "location" = "switchlocation"
  end if;
  if "switchsource" = 'L' and "rv" is null then -- Params continue to have their global value stored in the params table
    select first "value" into "rv" from "wpkglobalswitchsetting" where "wpkglobalswitchid" = "switchid" and "location" = 'Global'
  end if;
  return "rv"
end
</code>