On Saturday 18 April 2009 18:09:00 Pavel Stehule wrote: > There are lot of things, that should be done with current grammar only > on transformation stage. Currently pg do it now. There are lot of > pseudo functions, that are specially transformed: least, greatest, > coalesce. After hooking we should do some similar work from outer > libraries.
There are surely other ways to accomplish this than an expression transformation hook. Adding a property or two to the function definition to do what you want could do it. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers