Re: SIGUSR1 pingpong between master na autovacum launcher causes crash

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От Tom Lane
Тема Re: SIGUSR1 pingpong between master na autovacum launcher causes crash
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Msg-id 26794.1251137451@sss.pgh.pa.us
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Ответ на Re: SIGUSR1 pingpong between master na autovacum launcher causes crash  (Alvaro Herrera <alvherre@commandprompt.com>)
Ответы Re: SIGUSR1 pingpong between master na autovacum launcher causes crash  (Alvaro Herrera <alvherre@commandprompt.com>)
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Alvaro Herrera <alvherre@commandprompt.com> writes:
> Tom Lane wrote:
>> Yeah, I added that recently to try to detect postmaster children
>> that exit without cleaning up properly.  I seem to have missed this
>> error case :-(.  Actually it looks like fork failure for regular
>> backends gets it wrong too :-( :-( --- would you please also add one
>> in the pid<0 path in BackendStartup?  I think this logic is in 8.4
>> too, in which case it'll need to be back-patched.

> And this one too.

Almost right --- we only want to release for non-dead_end children.
I fixed that part.
        regards, tom lane


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