Re: uniquely indexing Celko's nested set model - Mailing list pgsql-general

From Richard Broersma Jr
Subject Re: uniquely indexing Celko's nested set model
Date
Msg-id 72311.47813.qm@web31813.mail.mud.yahoo.com
Whole thread Raw
In response to Re: uniquely indexing Celko's nested set model  ("Merlin Moncure" <mmoncure@gmail.com>)
Responses Re: uniquely indexing Celko's nested set model  (Michael Glaesemann <grzm@seespotcode.net>)
List pgsql-general
--- On Sat, 10/20/07, Merlin Moncure <mmoncure@gmail.com> wrote:
> Have you eliminated other approaches, such as arrays, ltree, etc?

Actually I haven't considered using arrays to store hierarchal information. I've seen ltree mentioned from time to
time.Is it true that it works with adjacency list model? 

If the nested set model is chosen, would having a table and index fill factor of 50% be a good idea in this case if
periodicupdates were expected? 

Regards,
Richard Broersma Jr.

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