Re: Index AM change proposals, redux

On Fri, 11 Apr 2008, Tom Lane wrote:

> Oleg Bartunov <oleg@sai.msu.su> writes:
>> Slightly offtopic. How to get benefit on tuple level ? For example,
>> we mark GiST tsearch index as lossy, while for not very big documents it's
>> actually exact and we could save a lot not rechecking them.
>
> Won't that just fall out of this?  Assuming the consistent() function
> knows when the match is exact, it can set the flag properly.

Ah, yes. Looks like a new life for GiST tsearch index.

>
>             regards, tom lane
>
    Regards,        Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83