Re: building gist index on int[] field is terrible slow. Is it bug? - Mailing list pgsql-hackers

2007/8/16, Oleg Bartunov <oleg@sai.msu.su>:
> On Thu, 16 Aug 2007, Pavel Stehule wrote:
>
> > Hello
> >
> > I tested contrib package intarray and gist support from this package.
> > I was surpirised. Index building needed lot of time.
> >
> > 10K fields .. 106sec
> > 20K f         ..265 sec
> > 30Kf          .. 450 sec
> > 50Kf          .. 1283sec
> >
> > building gin index for 50K fields needed 0.5sec
>
> you probably need gist__intbig_ops
>

yes, it helps
thank you
Pavel Stehule