Skip site navigation (1) Skip section navigation (2)

Re: Block B-Tree concept

From: Teodor Sigaev <teodor(at)sigaev(dot)ru>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Heikki Linnakangas <heikki(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Block B-Tree concept
Date: 2006-09-26 12:29:30
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
> 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(at)sigaev(dot)ru

In response to


pgsql-hackers by date

Next:From: Bruce MomjianDate: 2006-09-26 12:32:04
Subject: Re: Release Notes: Major Changes in 8.2
Previous:From: Peter EisentrautDate: 2006-09-26 12:19:50
Subject: Re: Questions about guc units

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group