Re: [GENERAL] searching in array
От | Chris Bitmead |
---|---|
Тема | Re: [GENERAL] searching in array |
Дата | |
Msg-id | 37528D56.C97DCA99@bigfoot.com обсуждение исходный текст |
Ответ на | searching in array (Peter Keller <peter.keller@bvv.bayern.de>) |
Список | pgsql-general |
Peter Keller wrote: > > Hi! > I'm using PostgreSQL 6.5b1 and I have two questions: > 1. Is it possible to search for an element in an array even though I > don't know at which position the element is. Sort of, but you need to load some extension operators available in the contrib directory. > 2. If this is possible how can I have a fast access. Can I create an > index, so that the search isn't sequential any more? No, but since you could never have more than 2000 of them, it shouldn't be too bad. > Thanks, > Peter > -- > Peter Keller Tel: 089-2190-2594 > Vermessungsrat z.A. Fax: 089-2190-2459 > mailto:Peter.Keller@bvv.bayern.de > .............................................................. > Bezirksfinanzdirektion München - Vermessungsabteilung > Alexandrastr. 3 > 80538 München > Zimmer: 404 > www: http://www.bayern.de/vermessung/ > -- -- Chris Bitmead http://www.bigfoot.com/~chris.bitmead mailto:chris.bitmead@bigfoot.com
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