Hi,
/*David Rowley*/ wrote on Sun, 31 Jan 2016 04:57:04 +1300:
On 31 January 2016 at 01:30, Hedayat Vatankhah wrote:
Personally, I expect both queries below to perform exactly the same:
SELECT
t1.id, *
FROM
t1
INNER JOIN
t2 ON t1.id = t2.id
where
Well, as I can see it was just few phrases unless I miss something. May be
it's worth to bring it to -hackers for a wider discussion?
Best regards, Vitalii Tymchyshyn
Сб, 30 січ. 2016 12:31 David Rowley пише:
> On 31 January 2016 at 06:14, Vitalii Tymchyshyn
On 31 January 2016 at 01:30, Hedayat Vatankhah wrote:
> Personally, I expect both queries below to perform exactly the same:
>
> SELECT
> t1.id, *
> FROM
> t1
> INNER JOIN
> t2 ON t1.id = t2.id
> where t1.id > -9223372036513411363;
>
> And:
>
> SELECT
>
It may be more for -hackers, but I often hear "this wont be used because of
planning time increase". Now as I know we have statistics on real query
time after few runs that is used to decide if plan should be switched.
Can this statistics be used to apply advanced planning features for
relatively
On 31 January 2016 at 06:14, Vitalii Tymchyshyn wrote:
> It may be more for -hackers, but I often hear "this wont be used because of
> planning time increase". Now as I know we have statistics on real query time
> after few runs that is used to decide if plan should be switched.
>
Dear all,
First of all, I should apologize if my email doesn't follow all the guidelines.
I'm trying to do that though!
If referencing to links is OK, you can find the full description of
the issue at: