Re: clustering by partial indexes
От | Jim C. Nasby |
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Тема | Re: clustering by partial indexes |
Дата | |
Msg-id | 20051115200131.GN44860@pervasive.com обсуждение исходный текст |
Ответ на | Re: clustering by partial indexes (Steve Crawford <scrawford@pinpointresearch.com>) |
Ответы |
Re: clustering by partial indexes
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Список | pgsql-general |
On Tue, Nov 15, 2005 at 10:18:26AM -0800, Steve Crawford wrote: > Not trivial? Seems to me more like impossible to implement for the > general case which would require you to resolve the situation where > someone requests multiple, overlapping, clustered partial indexes > where the ordering requirements are in conflict. Well, currently you can only cluster on a single index per table, and I really doubt that will change. In any case, if someone's going to work on clustered indexes I think it would be much more worthwhile to make them self-maintaining (or at least more self-maintaining). -- Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
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