Hi,

I created a view with this SQL:

create view category_type
as
select l1.id as cat_id, l1.description as cat_desc,l2.id as cat_typ_id,
        l2.description as cat_type_desc,p.id as link_id
from levels l1
join product_category p  on  p.category = l1.id
                         and  p.category_type=9
join product_category p2 on  p2.product = p.product
                         and  p2.category_type=17
join levels l2           on  p2.category = l2.id
;

When I run it, it returns 36 rows.

Now, if I cut and paste simply the SELECT part and run it, I get the 
correct number of rows, 170.

The last column (link_id) ensures that these rows are not duplicate so 
this is not a duplicate thing and I can see rows that should be there 
but are not.

I am running PG7.1 on Mandrake 8.1 (Linux).

Brad


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