Re: [HACKERS] is it possible to use LIMIT and INTERSECT ?

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От Tom Lane
Тема Re: [HACKERS] is it possible to use LIMIT and INTERSECT ?
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Msg-id 25071.940257475@sss.pgh.pa.us
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Ответ на Re: [HACKERS] is it possible to use LIMIT and INTERSECT ?  (Oleg Bartunov <oleg@sai.msu.su>)
Ответы Re: [HACKERS] is it possible to use LIMIT and INTERSECT ?
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Oleg Bartunov <oleg@sai.msu.su> writes:
> patch was applied smoothly to 6.5.2

> select  a.msg_id, c.status_set_date, c.title
>         from Message_Keyword_map a, messages c, keywords d
>         where c.status_id =1 and d.name ~* 'moon'  and a.key_id=d.key_id
>         and c.msg_id=a.msg_id
> intersect
>         select  a.msg_id, a.status_set_date, a.title from messages a 
>             where a.status_id = 1 and a.title ~* 'moon' limit 5;

> produces (10 rows)

Hmm.  It seemed to work as expected in current --- maybe there is
another bug still lurking in 6.5.*.  I'll look when I get a chance.
        regards, tom lane


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