On Sat, 9 Dec 2000, Tom Lane wrote:
> Date: Sat, 09 Dec 2000 10:45:33 -0500
> From: Tom Lane <tgl@sss.pgh.pa.us>
> To: Oleg Bartunov <oleg@sai.msu.su>
> Cc: vmikheev@SECTORBASE.COM, Hackers List <pgsql-hackers@postgresql.org>
> Subject: Re: [HACKERS]
>
> Oleg Bartunov <oleg@sai.msu.su> writes:
> > btw, is there a restriction to length of key in GiST in 7.1 ?
>
> Index tuples still have to fit in a block --- no TOAST table for
> an index (yet).
not a good news. indexing and quering sets requires much more length.
is there plan to do this ?
>
> I think we can compress index datums in-line though; at least that
> should work in principle.
we could use loosy compression of GiST indices.
regards,
Oleg
>
> regards, tom lane
>
_____________________________________________________________
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