Re: GIN fast insert
От | Teodor Sigaev |
---|---|
Тема | Re: GIN fast insert |
Дата | |
Msg-id | 49956237.9020706@sigaev.ru обсуждение исходный текст |
Ответ на | Re: GIN fast insert (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: GIN fast insert
Re: GIN fast insert |
Список | pgsql-hackers |
> So? Barring some evidence that there's a significant performance win > from a conventional indexscan, this is a weak argument. AFAICS the only > significant advantage of the conventional API is to support ordered > scans, and GIN doesn't do that anyway. What about SELECT ... AND EXISTS (SELECT ... t @@ query) ? But I don't believe that is popular use-case. In most cases, GIN is used with bitmap scan. Your emails are so convincing and I'll remove support amgettuple interface in GIN. Do you think we need to add new pg_am boolean option? Like pg_am.amcangettuple or pg_am.amcanpertuplescan -- Teodor Sigaev E-mail: teodor@sigaev.ru WWW: http://www.sigaev.ru/
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