[HACKERS] Re: Strange query plan

[Tom Lane]

Oleg Bartunov <[EMAIL PROTECTED]> writes:
> The best plan I've got eliminating  IN predicate:
> select msg_prt.tid as mid from msg_prt
>  where exists (select idx.tid from idx where msg_prt.tid=idx.tid
>                and idx.did=1 and idx.lid = 1207 and idx.lid=59587 )

Surely that returns zero rows?

                        regards, tom lane

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