Yes... i can't exepct useful help with my poor explanation
but your aproach is the right answer!
We were limited with from_collapse_limit.
Cost now is: 112
Many many thanks.
On Thu, Apr 12, 2018 at 5:30 PM, Tom Lane wrote:
> =?UTF-8?Q?Eduard_Catal=C3=A0?= writes:
> > Given this statement
=?UTF-8?Q?Eduard_Catal=C3=A0?= writes:
> Given this statement:
> SELECT *several_fields* FROM A, B, C WHERE *conditions*
> A, B are tables with several LEFT JOINS but they act as one subquery.
You really can't expect useful help if you are going to pose questions
that abstract. You have remov
I have a strange performance issue, i think that is not possible:
Given this statement:
SELECT *several_fields* FROM A, B, C WHERE *conditions*
A, B are tables with several LEFT JOINS but they act as one subquery.
If I execute the select above:
SELECT *several_fields* FROM A, B, C WHERE *co
