Thread

Re: [HACKERS] Reminder: Indices are not used

Vadim B. Mikheev <vadim@sable.krasnoyarsk.su> — 1998-03-30T03:19:13Z

Bruce Momjian wrote:
> 
> > test=> explain SELECT * from Trans, Kurse where
> > Kurse.wpk_nr=Trans.wpk_nr and Trans.spieler_nr=3;
> > NOTICE:  QUERY PLAN:
> >
> > Hash Join  (cost=408.60 size=1364 width=103)
> >   ->  Seq Scan on kurse  (cost=238.61 size=4958 width=65)
> >   ->  Hash  (cost=0.00 size=0 width=0)
> >         ->  Index Scan on trans  (cost=3.41 size=29 width=38)
> >
> > I get the seq scan, which slows the query down tremendously compared to
> > 6.2.
> 
> This does help.  Vadim, can you check this?

Ok.

Vadim