On 04/03/2012 10:21 AM, Robert Haas wrote:
You should probably test this in your environment, but I'd expect the
view to be better. Wrapping logic inside PL/pgsql functions
needlessly rarely turn outs to be a win.
Right, But also note that auto_explain is very useful in getting plans
and
On Wed, Feb 29, 2012 at 3:37 PM, Igor Schtein wrote:
> Do you see any performance difference between the following approaches? The
> assumption is that most of the rows in the query will be requested often
> enough.
>
>
>
> 1. SQL function.
>
> CREATE OR REPLACE FUNCTION X(IN a_id uuid, IN b
Do you see any performance difference between the following approaches? The
assumption is that most of the rows in the query will be requested often
enough.
1. SQL function.
CREATE OR REPLACE FUNCTION X(IN a_id uuid, IN b_id uuid)
RETURNS int
STABLE
AS $$
SELECT count(1)
F