Re: qsort again (was Re: [PERFORM] Strange Create Index
| От | Markus Schaber |
|---|---|
| Тема | Re: qsort again (was Re: [PERFORM] Strange Create Index |
| Дата | |
| Msg-id | 43F481CD.2010509@logix-tt.com обсуждение исходный текст |
| Ответ на | Re: qsort again (was Re: [PERFORM] Strange Create Index (Ron <rjpeace@earthlink.net>) |
| Ответы |
Re: qsort again (was Re: [PERFORM] Strange Create Index
Re: qsort again (was Re: [PERFORM] Strange Create Index |
| Список | pgsql-hackers |
Hi, Ron, Ron wrote: > ...and of course if you know enough about the data to be sorted so as to > constrain it appropriately, one should use a non comparison based O(N) > sorting algorithm rather than any of the general comparison based > O(NlgN) methods. Sounds interesting, could you give us some pointers (names, URLs, papers) to such algorithms? Thanks a lot, Markus -- Markus Schaber | Logical Tracking&Tracing International AG Dipl. Inf. | Software Development GIS Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org
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