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Re: Autovacuum vacuums not setting start time in pg_stat_activity

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Jim Nasby" <jim(dot)nasby(at)enterprisedb(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: Autovacuum vacuums not setting start time in pg_stat_activity
Date: 2007-06-12 21:14:49
Message-ID: 26968.1181682889@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-bugs
"Jim Nasby" <jim(dot)nasby(at)enterprisedb(dot)com> writes:
> This is on a 8.2.3 database; vacuums started by autovacuum don't get  
> their query_start time set.

Hmm.  Query_start is actually defined as "time of last client command
receipt", so it's null just like client_addr/port are.  Not sure if
there's anything we should put there that's more meaningful than the
backend start time.

			regards, tom lane

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Subject: Re: Autovacuum vacuums not setting start time in pg_stat_activity
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