Andreas Kretschmer <akretschmer@xxxxxxxxxxxxx> wrote: > > Maybe there are better solutions, it's a quick hack ;-) better solution: test=*# create unique index on foo(a,b,c) where a is not null and b is not null and c is not null; CREATE INDEX (partial index) Andreas -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknown) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889° -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general