Re: Block B-Tree concept

> Right now, if an index entry points to a dead tuple, we set a bit in 
> the index so future lookups do not access the heap.  We could set a bit 
> for block index entries that point to a page that has no live rows, and
> have vacuum remove the index entry later.

GIN don't support this feature...
-- 
Teodor Sigaev                                   E-mail: teodor@sigaev.ru
  WWW: http://www.sigaev.ru/