Re: Any better plan for this query?..

Dimitri <dimitrik.fr@gmail.com> writes:
> Anyone may explain me why analyze target may have so huge negative
> secondary effect?..

If these are simple queries, maybe what you're looking at is the
increase in planning time caused by having to process 10x as much
statistical data.  Cranking statistics_target to the max just because
you can is not necessarily a good strategy.

            regards, tom lane