| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
| Cc: | Jeff Amiel <becauseimjeff(at)yahoo(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Corrupt database? 8.1/FreeBSD6.0 |
| Date: | 2007-01-12 14:52:57 |
| Message-ID: | 6668.1168613577@sss.pgh.pa.us |
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| Lists: | pgsql-general pgsql-hackers pgsql-patches |
Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> Hmm, as far as I can tell, the database entry would not be created
> merely by a vacuum. The only way to create a database entry in pgstat
> is by calling pgstat_recv_tabstat(); and pgstat_report_tabstat is only
> called in postgres.c (not invoked via autovacuum) and in
> pgstat_beshutdown_hook (not sure if this one is).
The shutdown hook surely is called, and the scenario for sending stats
seems pretty obvious: stats_block_level = ON.
> Maybe we could forcibly activate the freeze mode on a template database?
Might not be a bad idea. And even more to the point, forcibly disable
analyze.
regards, tom lane
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