Re: What Index Access Method Functions are really needed?

From: Leonardo Francalanci <m_lists(at)yahoo(dot)it>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, weissig(at)rbg(dot)informatik(dot)tu-darmstadt(dot)de
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: What Index Access Method Functions are really needed?
Date: 2011-04-22 15:08:36
Message-ID: 403386.50695.qm@web29020.mail.ird.yahoo.com
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> > another question regarding indexes. Sadly I can't find enough info in
> > the documentation. Which of the functions are needed in order for a
> > index to work?
>
> All of them.

Maybe I completely misunderstood the question, but some functions
are "optionals", such as amgetbitmap, right?

http://www.postgresql.org/docs/9.0/static/index-functions.html

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