2007/10/16, Marek Lewczuk <newsy@lewczuk.com>:
> Hello,
> I'm testing 8.3beta and I think that there is a problem with gist/gin
> indexes. The performance of 8.3 is very bad comparing to 8.2. I have a
> table with an int[] column indexed using gin (or gist with intarray
> module). Table contains about 1.5m rows, int[] length is from 2 to 6
> elements. Now, on the 8.2 the simple query "select id from bundles where
> path @> array[255,254]" runs about 0.5s returning 25k of rows. The same
> query on 8.3 returns the same number of rows, but it requires about 40s.
> Anybody has the same problems ?
>
> Regards,
> ML
>
attach execution plan, please.
Pavel
