On Fri, 2007-10-05 at 12:29 -0400, Tom Lane wrote: > Jeff Davis <[EMAIL PROTECTED]> writes: > > You could do something like: > > SELECT * FROM c AS c1, c AS c2 WHERE ARRAY[c1.col1] <@ ANY(SELECT c2.col2); > > Good point --- actually he could convert it back to the original > subselect style, as long as he's using the correct operator: > > SELECT * FROM c WHERE ARRAY[col1] <@ ANY(SELECT col2 FROM c);
You're right, that's a better example. > > The one-element-array trick seems a bit awkward though. I wonder > why we don't have an "anyelement <@ anyarray" kind of operator... > I thought we did -- until I decided to test my example in psql before hitting "send". It certainly makes sense to me that we should have it. Regards, Jeff Davis ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq