On Tue, Jan 28, 2025 at 5:30 PM Felipe López Montes <xoca...@gmail.com>
wrote:

> For the sake of clarity and simplicity, I have disabled the nestloop join
> in the session because it involved a gather clause and parallel workers and
> was still underestimating rows, so the same problem happens with nestloop
> strategy too. Instead now the planner goes for a merge join ( if you still
> prefer me to send you the nestloop plan, I can do):
>

Yes, please, send the exact plan you are having problems with. Also, what
exactly is the performance issue? It seems your *second best plan* is
running in 36 milliseconds?

Cheers,
Greg

P.S. In the future, you can use this to quickly grab relevant settings:
select name, current_setting(name) from pg_settings where source <>
'default';

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