In article <987929295d1345b5bce249f42730c...@marktestcr.marktest.pt>, "Oliveiros" <oliveiros.crist...@marktest.pt> writes:
> Hi, Thomas. > I believe it is because of your WHERE clause, which is filtering out the nulls > from hp table. > According to > WHERE > hp.poste_idposte = 275 > You only want registers that have hp.poste_idposte = 275, not the null ones. Yes, the WHERE effectively turns the outer into an inner join, thus removing rows from the right table. By moving the WHERE to the JOIN condition, you get the result you expected. -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
