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Re: 8.2 Autovacuum BUG ?
- From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
- To: Mikko Partio <mpartio(at)gmail(dot)com>
- Cc: Pallav Kalva <pkalva(at)livedatagroup(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-performance(at)postgresql(dot)org
- Subject: Re: 8.2 Autovacuum BUG ?
- Date: Fri, 31 Aug 2007 14:47:44 -0400
- Message-id: <20070831184744.GK8046@alvh.no-ip.org> <text/plain>
Mikko Partio escribió: > Off-topic question: the documentation says that XID numbers are 32 bit. > Could the XID be 64 bit when running on a 64 bit platform? That would > effectively prevent wrap-around issues. No, because they would take too much space in tuple headers. -- Alvaro Herrera http://www.amazon.com/gp/registry/5ZYLFMCVHXC Al principio era UNIX, y UNIX habló y dijo: "Hello world\n". No dijo "Hello New Jersey\n", ni "Hello USA\n".
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