tor 2018-02-01 klockan 20:34 + skrev Johan Fredriksson:
> > Johan Fredriksson writes:
> > > Bad plan: https://explain.depesz.com/s/avtZ
> > > Good plan: https://explain.depesz.com/s/SJSt
> > > Any suggestions on how to make the planner make better dec
> Johan Fredriksson writes:
> > Bad plan: https://explain.depesz.com/s/avtZ
> > Good plan: https://explain.depesz.com/s/SJSt
> > Any suggestions on how to make the planner make better decisions for
> > this query?
>
> Core of the problem looks to be the mise
Hello!
I brought this issue up about two years ago but without getting any
real explanation or solution. The problem is that PostgreSQL does
really bad plans using nested loops. With "enable_nestloop = 0" the
same query is run about 20 times faster.
The sugested solution I got back then was to up
