From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Magnus Hagander <magnus(at)hagander(dot)net> |
Cc: | pgsql-committers(at)postgresql(dot)org, Selena Deckelmann <selena(at)endpoint(dot)com> |
Subject: | Re: pgsql: Log a warning instead of shutting down the system if we can't |
Date: | 2009-03-04 18:39:53 |
Message-ID: | 4719.1236191993@sss.pgh.pa.us |
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Magnus Hagander <magnus(at)hagander(dot)net> writes:
> Tom Lane wrote:
>> This should be elog(LOG), not elog(WARNING). Compare the treatment
>> of syntax errors within the file.
> While I can agree that they should be the same, why should they not be
> WARNING?
Because the postmaster has no client to receive a WARNING, and the log
message level is likely to be such that a WARNING won't get there
either. Furthermore, if there are any live backends that might chance
to issue this message, having it pop up as a WARNING seems more likely
to be confusing than helpful, since it'll be unrelated to whatever SQL
command they are doing.
In general, LOG elevel should be used for background-type problems,
which is what this is.
regards, tom lane
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