On Mon, Aug 10, 2009 at 12:13 PM, Tom Lane<t...@sss.pgh.pa.us> wrote: > Robert Haas <robertmh...@gmail.com> writes: >> On Mon, Aug 10, 2009 at 10:54 AM, Tom Lane<t...@sss.pgh.pa.us> wrote: >>> <Filter><Expr><Text>(f1 > 0)</Text></Expr></Filter> >>> >>> This would leave room to add additional properties beside the text, >>> and not break existing clients when we do it. > >> Well, there you seem to be adding TWO containers, which is probably >> overkill. I could see adding one. > > Uh, no, I see one container and a property. If we do just > > <Filter><Expr>(f1 > 0)</Expr></Filter> > > then where do we put additional information about the expression > when the time comes?
I would assume you would just write: <Filter><Text>(f1 > 0)</Text><Other-Stuff>thing!</Other-Stuff></Filter> ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
