====== pears.ValuesForAWRInvoiceFixedNIWTRLine ======
<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"."ValuesForAWRInvoiceFixedNIWTRLine"( in "tsid" char(20),in "tslineid" char(20),in "RecordType" char(1) ) 
returns double
begin
  -- RecordType W - WTR N - NI
  declare "vid" char(20);
  declare "cid" char(20);
  declare "rv" double;
  set "rv" = 0;
  select "companyid","vacancyid" into "cid","vid" from "employment" key join "placement" key join "temptimesheet" where "temptimesheetid" = "tsid";
  case "RecordType"
  when 'W' then //'Fixed WTR Rate. check vacancy, then company then non-awr' 
    select "AWRFixedWTR" into "rv" from "vacancy" where "vacancyid" = "vid";
    if "isnull"("rv",0) <> 0 then return "rv"
    end if;
    select "AWRFixedWTR" into "rv" from "companyaccount" where "companyid" = "cid";
    if "isnull"("rv",0) <> 0 then return "rv"
    end if;
    select "FixedWTR" into "rv" from "companyaccount" where "companyid" = "cid"
  when 'N' then //'Fixed NI Rate.' 
    select "AWRFixedNI" into "rv" from "vacancy" where "vacancyid" = "vid";
    if "isnull"("rv",0) <> 0 then return "rv"
    end if;
    select "AWRFixedNI" into "rv" from "companyaccount" where "companyid" = "cid";
    if "isnull"("rv",0) <> 0 then return "rv"
    end if;
    select "FixedNI" into "rv" from "companyaccount" where "companyid" = "cid"
  end case;
  return("rv")
end
</code>