Re: Index AM change proposals, redux - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Index AM change proposals, redux
Date
Msg-id 14842.1207939756@sss.pgh.pa.us
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In response to Re: Index AM change proposals, redux  (Oleg Bartunov <oleg@sai.msu.su>)
Responses Re: Index AM change proposals, redux  (Oleg Bartunov <oleg@sai.msu.su>)
List pgsql-hackers
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.
        regards, tom lane


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