9.0RC1 error variable not found in subplan target lists

["Andrus" <kobruleht2@xxxxxx>]

In  9.0 RC1 query below causes error

Variable not found in subplan target lists

In earlier version this query works OK.

How to fix ?

Andrus.


SELECT *
   FROM (select 1) xtoode
   LEFT JOIN (SELECT hmguid.toode,
  COALESCE(hinnamtr.hinnak,klient.hinnak ) AS hinnak
FROM (
SELECT
 hmhinnak.toode,
 ''::char as guid
FROM (

select ''::char as toode, 
  1 as prioriteet
) prioriteet

JOIN (

SELECT 
''::char as toode,
 ''::text as guid,
  1 as prioriteet
) hmhinnak

USING (toode,prioriteet)

) hmguid

JOIN (select ''::char as guid, ''::char as hinnak) hinnamtr USING (guid)
LEFT JOIN  klient ON klient.kood=''
) temphinnaks on true;



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