Re: 4 billion record limit?
Chris Bitmead <chrisb@nimrod.itg.telstra.com.au>
From: Chris Bitmead <chrisb@nimrod.itg.telstra.com.au>
To: Paul Caskey <paul@nmxs.com>
Cc: Postgres Users <pgsql-general@postgresql.org>
Date: 2000-07-25T01:01:48Z
Lists: pgsql-general, pgsql-novice
Paul Caskey wrote: > > PostgreSQL uses a hidden "oid" field to uniquely identify all records > across all tables in all databases on a particular server. On my > platform, this number is an unsigned 32-bit integer, meaning 0 to about 4 > billion. > > 1. This implies a hard limit of 4 billion records on a server, right? Basically, yes. > 2. When I delete records, are those oids ever reused? No. The real solution is to support 64 bit oids, but that has not been done yet.