Louis-David Mitterrand <[EMAIL PROTECTED]> writes:
> This new query of mine pegs beta4, it doesn't return and CPU is at 100%:
>       select l.id_location,l.name,
>                       a.city
>                       from location l, address a, show_date x, show s, show s2
>                       where (l.id_address = a.id_address
>                       and x.id_location = l.id_location
>                       and s.id_show = x.id_show
>                       and s2.show_type = s.show_type and s2.id_show = 305)
>                       or l.id_location = 172;

> The tables are not big, at most a few hundred elements each, if that.

> Maybe the query itself is flawed,

I'd say so.  Any l row with id_location = 172 joins to the cartesian
product of all the other tables.  I doubt that's what you meant.

                        regards, tom lane

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