> 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(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/