Re: descending Indexes
От | Relaxin |
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Тема | Re: descending Indexes |
Дата | |
Msg-id | bj8oiu$17lj$1@news.hub.org обсуждение исходный текст |
Ответ на | Re: descending Indexes (Stephan Szabo <sszabo@megazone.bigpanda.com>) |
Ответы |
Re: descending Indexes
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Список | pgsql-general |
Yes, I really *need* a descending index. How do you do a backward scan on an index? "Tom Lane" <tgl@sss.pgh.pa.us> wrote in message news:17675.1062723498@sss.pgh.pa.us... > Stephan Szabo <sszabo@megazone.bigpanda.com> writes: > > On Thu, 4 Sep 2003, Bupp Phillips wrote: > >> I can't find a way to create descending Indexes in PG. Is this possible? > > > You can do it, but it's a bit difficult. > > Do you really *need* a descending index? In most cases a backwards scan > on a regular index gets the job done. > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 3: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to majordomo@postgresql.org so that your > message can get through to the mailing list cleanly >
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