Yes, our GiST supports variable-length keys.
Take a look on http://www.sai.msu.su/~megera/postgres/gist/
Oleg
On Wed, 17 Jul 2002, Eric Redmond wrote:
> Could anyone familiar with the pg version of GiST tell me if the
> framework allows entries in the tree as non-uniform sizes (in other
> words, variable-length keys)? I want to write an extension for a
> TV-tree, but this is an essential component.
> Thanks;
> Eric Redmond
>
>
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Regards, Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83