> 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?
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