2007/8/16, Oleg Bartunov <[EMAIL PROTECTED]>:
> 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
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
