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, andhave vacuum remove the index entry later.
GIN don't support this feature... -- Teodor Sigaev E-mail: [EMAIL PROTECTED] WWW: http://www.sigaev.ru/ ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster