On Monday 13 February 2006 20:22, Tom Lane wrote:
> Andreas Joseph Krogh <[EMAIL PROTECTED]> writes:
> > Any idea why this works:
> > SELECT distinct(g.groupname), g.id, g.p_id FROM onp_group g, onp_group g2
> > WHERE g.id IN(SELECT g2.id UNION SELECT group_id FROM onp_group_children
> > WHERE chil
Andreas Joseph Krogh wrote:
> Any idea why this works:
>
> SELECT distinct(g.groupname), g.id, g.p_id FROM onp_group g,
> onp_group g2
> WHERE g.id IN(SELECT g2.id UNION SELECT group_id FROM
> onp_group_children WHERE
> child_id = g2.id)
> AND g2.id IN(1,2,109,105, 112);
>
> And not this:
>
Andreas Joseph Krogh <[EMAIL PROTECTED]> writes:
> Any idea why this works:
> SELECT distinct(g.groupname), g.id, g.p_id FROM onp_group g, onp_group g2
> WHERE g.id IN(SELECT g2.id UNION SELECT group_id FROM onp_group_children
> WHERE
> child_id = g2.id)
> AND g2.id IN(1,2,109,105, 112);
> And n
