Re: last_autovacuum & last_autoanalyze showing NULL

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От Gnanakumar
Тема Re: last_autovacuum & last_autoanalyze showing NULL
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Msg-id 003301cb4509$e163afe0$a42b0fa0$@com
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Ответ на Re: last_autovacuum & last_autoanalyze showing NULL  (Tom Lane <tgl@sss.pgh.pa.us>)
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> I don't believe pg_postmaster_start_time() is reset by a
> backend-crash-and-restart sequence ... but the stats collector data will
> be.  You might want to look into the postmaster log for evidence of
> such a crash.

I'm sure that the backend has neither restarted nor crashed at that moment.
Anyway, I've also confirmed this in the server log, I don't find any
evidence or trace of this happened.

Is there any other possible reasons that could make autovacuum daemon to
update it to NULL value?

NOTE: "log_min_messages" is set to NOTICE.


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