On Fri, Apr 29, 2016 at 9:45 AM, Tom Lane <t...@sss.pgh.pa.us> wrote:
>> It will
>> be helpful if you can find the offending query or plan corresponding to it?
> I presume the lack of debug_query_string data is because nothing is
> bothering to set debug_query_string in a worker process. Should that be
> remedied? At the very least set it to "worker process", but it might be
> worth copying over the full query from the parent side.
I agree. I thought about doing that at one point, but I didn't quite
have the cycles and I wasn't sure how important it would be. The fact
that we're already hitting cases like this before we've even gone to
beta suggests that it's pretty important. I think it's worth the
extra cycles, even in non-cassert builds. Compared to the overhead of
cajoling the postmaster to fork a new process, the cost of this should
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