> On 6 Jan 2017, at 16:56, Job <Job(at)colliniconsulting(dot)it> wrote:
>
> W e use a function, the explain analyze is quite similar:
> POSTGRESQL 8.4.22:
> Total runtime: 1.531 ms
>
> POSTGRES 9.6.1:
> Execution time: 4.230 ms
Are you being serious? You're complaining about a "big slowdown" for a query that goes from 1.5ms to 4ms?
What is the actual problem you're trying to solve? Because I don't see one in the above.
Just saying, you're obviously worried about something, but should you be?
Alban Hertroys
--
If you can't see the forest for the trees,
cut the trees and you'll find there is no forest.