pears.CollectionDeleteAllowed [iqx]

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====== pears.CollectionDeleteAllowed ======
<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"."CollectionDeleteAllowed"( 
  /* Application Maintained Function / Procedure - DO NOT EDIT*/
  in "pCollectionid" char(20) ) 
returns long varchar
begin
  declare "rv" long varchar;
  declare "collectioncount" integer;
  set "rv" = '';
  if not exists(select * from "collection" where "collectionid" = "pCollectionid") then
    return "string"('Collection not found')
  end if;
  select "count"() into "collectioncount" from "collection" where "parent" = "pCollectionid";
  if "collectioncount" > 0 then
    set "rv" = "string"('Collection has ',"collectioncount",' children')
  end if;
  select "count"() into "collectioncount" from "collectionchat" where "collectionid" = "pcollectionid";
  if "collectioncount" > 0 then
    set "rv" = "trim"("string"("rv","char"(13),"char"(10),'Collection has ',"collectioncount",' messages'))
  end if;
  return "rv"
end
</code>