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Re: [GENERAL] [HACKERS] Hot Standby utility and administrator functions
- From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
- To: Simon Riggs <simon(at)2ndQuadrant(dot)com>
- Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, pgadmin-hackers(at)postgresql(dot)org, pgsql-general(at)postgresql(dot)org
- Subject: Re: [GENERAL] [HACKERS] Hot Standby utility and administrator functions
- Date: Mon, 20 Oct 2008 17:44:05 -0300
- Message-id: <20081020204405.GE4116@alvh.no-ip.org> <text/plain>
Simon Riggs escribió: > > On Mon, 2008-10-20 at 16:22 -0400, Robert Haas wrote: > > > * pg_last_recovered_xact_xid() > > > Will throw an ERROR if *not* executed in recovery mode. > > > returns bigint > > > > > > * pg_last_completed_xact_xid() > > > Will throw an ERROR *if* executed in recovery mode. > > > returns bigint > > > > Should these return xid? > > Perhaps, but they match txid_current() which returns bigint. > http://developer.postgresql.org/pgdocs/postgres/functions-info.html That's been "extended with an epoch counter" per the docs; I don't think that's appropriate for the new functions, is it? -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc.
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