Hello Tom,

yes, I think this query is right below the geqo_threshold. But as I said,
when I change only the WHERE condition to use AND instead of OR it's
resulting in a really fast and efficient query (same planning time, but
~1/500th-1/1000th execution time). So there should be something different,
or?

Thx for taking your time!

On Fri, Aug 16, 2019 at 3:44 PM Tom Lane <t...@sss.pgh.pa.us> wrote:

> Peter Grman <peter.gr...@gmail.com> writes:
> > our ORM with tenant separation enabled is creating the following query:
>
> Ugh.
>
> By my count there are nine joined tables in that query, which means
> you're hitting the default join_collapse_limit.  Increasing that
> setting might improve matters somewhat, though it won't fix the
> bad rowcount estimate per se.
>
>                         regards, tom lane
>

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