Re: GIN - Generalized Inverted iNdex. Try 3.

> The ideal thing would be for GIN to return a count of the number of
> distinct heap tuples referenced by the entries in the index, but I
> suppose that would be impractical for VACUUM to compute.

Of course, in this case we should collect heap pointers in memory..

-- 
Teodor Sigaev                                   E-mail: teodor@sigaev.ru
  WWW: http://www.sigaev.ru/