Hi,
Sean Davis schrieb:
> You might also tell us what columns are indexed and be sure that you have
> done a vacuum analyze recently on the tables.
>
About indexed columns:
>>> There are indexes on
>>> person(pers_id), contact(id), contact(pers_id) and one on contact(kind,
>>> type).
>>>
Vacuum analyze was done quite before doing that testing. I'll send the
explain output later, thanks so long.
Regards,
Verena