On Thu, 9 Dec 2021 at 10:29, Paul van der Linden
wrote:
> This one quite nicely explains it:
> https://stackoverflow.com/questions/14897816/how-can-i-prevent-postgres-from-inlining-a-subquery
>
Given indexes applicable to multiple expressions in a WHERE condition, how
does postgres decide which
This one quite nicely explains it:
https://stackoverflow.com/questions/14897816/how-can-i-prevent-postgres-from-inlining-a-subquery
On Wed, Dec 8, 2021 at 3:14 AM David G. Johnston
wrote:
> On Tue, Dec 7, 2021 at 6:40 PM Дмитрий Иванов
> wrote:
>
>> I beg your pardon.
>> The problem is more or
Спасибо!
--
С уважением, Дмитрий!
ср, 8 дек. 2021 г. в 22:58, Paul van der Linden :
> This one quite nicely explains it:
> https://stackoverflow.com/questions/14897816/how-can-i-prevent-postgres-from-inlining-a-subquery
>
> On Wed, Dec 8, 2021 at 3:14 AM David G. Johnston <
> david.g.johns...@gm
On Tue, Dec 7, 2021 at 6:40 PM Дмитрий Иванов wrote:
> I beg your pardon.
> The problem is more or less clear to me, but the solution is not. What
> does the "hack is to add an "offset 0" to the query" suggest? Thank you.
>
>
A subquery with a LIMIT clause cannot have where clause expressions in
I beg your pardon.
The problem is more or less clear to me, but the solution is not. What does
the "hack is to add an "offset 0" to the query" suggest? Thank you.
--
Regards, Dmitry!
вт, 7 дек. 2021 г. в 10:20, Paul van der Linden :
> It did indeed work as expected.
> Took the query down from ov
It did indeed work as expected.
Took the query down from over 18 hours to 20 minutes, so a huge win!
Paul
On Thu, Dec 2, 2021 at 11:34 PM David G. Johnston <
david.g.johns...@gmail.com> wrote:
> On Thursday, December 2, 2021, Paul van der Linden <
> paul.doskabou...@gmail.com> wrote:
>
>> Hi,
>>
Thanks a lot, completely forgot that one!
Gonna test that tomorrow...
On Thu, Dec 2, 2021 at 11:34 PM David G. Johnston <
david.g.johns...@gmail.com> wrote:
> On Thursday, December 2, 2021, Paul van der Linden <
> paul.doskabou...@gmail.com> wrote:
>
>> Hi,
>>
>> when switching to postgres 14 (fr
On Thursday, December 2, 2021, Paul van der Linden <
paul.doskabou...@gmail.com> wrote:
> Hi,
>
> when switching to postgres 14 (from 11) I'm having some slow queries
> because of inlining of CTE's.
> I know I can get the same result as with PG11 when adding MATERIALIZED to
> the cte, but the same
Hi,
when switching to postgres 14 (from 11) I'm having some slow queries
because of inlining of CTE's.
I know I can get the same result as with PG11 when adding MATERIALIZED to
the cte, but the same application also needs to be able to run on older
postgres versions, so that is a no-go.
Is there a
