han(dot)holl(at)informationslogik(dot)nl writes:
> After upgrading to 8.0.3 I see very poor performance on several indexes.
> ...
> Database was recently analyzed. Clearly, something has to be tuned that didn't
> need tuning on 7.4.3 ? (Main table has about 1.7 million records).
No, there's no reason for 8.0 to be slower at this than 7.4, if all else
is equal. I'm betting that all else is not equal. Maybe you are using
a different encoding or locale in the new installation than the old?
regards, tom lane