Andres Freund <andres@2ndquadrant.com> writes:
> On 2014-04-07 11:15:32 -0400, Tom Lane wrote:
>> The "exit code 0" bit reminds me of this:
>>
>> http://www.postgresql.org/message-id/21027.1393546453@sss.pgh.pa.us
>>
>> Is there another exit report for the same PID just above the quoted log
>> extract? Because if there isn't, the postmaster shouldn't be thinking
>> that status 0 represents a crash.
> Wouldn't a pl or library doing a exit(0); cause exactly that, because it
> will still be in PM_CHILD_ASSIGNED?
Oh, hm, that's a possibility, if the OP is using any untrusted PLs.
As you say, we lack sufficient context.
regards, tom lane