Is there a reason you can't do that now with a limit 1/order by/union all?
Just have it ordered one way on the first query and the other on the bottom. That will give you two rows that are the first / last in your set based on whatever column you order on.
On May 18, 2016 8:47 PM, "Tom Smith" <tomsmith1989sk@xxxxxxxxx> wrote:
ThanksI am wondering if 9.7 would make them built-in function like max/minThere is actually a C-extension for first()/last().in single sql without using window features.as non-window function? i.e. enabling getting the first/last rowHello:Is there a plan for 9.7 to enable using the two aggregate function