On 21/03/2008, Tom Lane <[EMAIL PROTECTED]> wrote: > "Brendan Jurd" <[EMAIL PROTECTED]> writes: > > > As discussed on -hackers, this patch allows the construction of an > > empty array if an explicit cast to an array type is given (as in, > > ARRAY[]::int[]). > > > Applied with minor fixes; mostly, ensuring that the cast action would > propagate down to sub-arrays, as in
Great, thanks Tom. > I was interested to realize that this fix validates the decision to > pass down the type information on-the-fly during transformExpr recursion. > It would have been a lot more painful to do it if we'd taken the A_Const > approach. > Indeed. > I didn't do anything about removing A_Const's typename field, but I'm > thinking that would be a good cleanup patch. > I'd be happy to take this on. My day job is pretty busy at the moment but I should be able to submit something in a week or so. Cheers, BJ -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
