====== pears.BlobstoreExtFolder ======
<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"."BlobstoreExtFolder"( 
  /* Application Maintained Function / Procedure - DO NOT EDIT*/
  in "blobdate" date ) 
returns char(250)
not deterministic
begin
  declare "rv" char(250);
  declare "b" tinyint;
  declare "sep" char(1);
  select first "blobexternalstorage","trim"("blobexternalrootfolder") into "b","rv" from "params";
  if "isnull"("b",0) = 0 or "isnull"("rv",'') = '' then
    return null
  end if;
  set "sep" = "right"("BlobstoreDBFolder"(),1); -- slash or backslash
  if "right"("rv",1) <> "sep" then
    set "rv" = "rv"+"sep"
  end if;
  set "rv" = "rv"+"dateformat"("isnull"("blobdate",current date),'yyyy'+"sep"+'mm-dd'+"sep");
  return "rv"
end
</code>