Thread: BUG #2837: i received ERROR: failed to build any 7-way joins

The following bug has been logged online:

Bug reference:      2837
Logged by:          canli
Email address:      canli@wp.pl
PostgreSQL version: 8.2.0
Operating system:   Linux ES 4
Description:        i received ERROR:  failed to build any 7-way joins
Details:

When I execute a query:

SELECT n1.numer AS wydany_nr, n2.numer AS zwrocony_nr FROM operacje o LEFT
JOIN (wydane_numery wt1 JOIN boki_
numery bn1 USING(id_nr_w_bok) JOIN numery n1 USING(id_numeru ))
ON(wt1.id_operacji = o.id_operacji AND wt1.wydanie_zwrot = 'W') LEFT JOIN
(wydane_numery wt2
JOIN boki_numery bn2 USING(id_nr_w_bok) JOIN numery n2 USING(id_numeru ))
ON(wt2.id_operacji = o.id_operacji AND wt2.wydanie_zwrot = 'Z') WHERE
o.id_operacji
 = 349736

i received an error: failed to build any 7-way joins

"canli" <canli@wp.pl> writes:
> i received an error: failed to build any 7-way joins

I think this is the same problem already reported here:
http://archives.postgresql.org/pgsql-bugs/2006-12/msg00092.php
and patched here:
http://archives.postgresql.org/pgsql-committers/2006-12/msg00102.php

            regards, tom lane