Re: Problem with a "complex" upsert

On Thu, Jun 21, 2018 at 7:11 AM, Mario De Frutos Dieguez
<mariodefrutos@gmail.com> wrote:
> I've tried using the source insert table data but the server crashes:
>
> INSERT INTO "acs2014_5yr"."b01003" (geoid, b01003001)
> SELECT (left(acs.geoid, 7) || bi.blockid) geoid, (b01003001 *
> (percentage*100.0))::float b01003001
> FROM "tiger2015".blocks_interpolation bi
> INNER JOIN "acs2014_5yr"."b01003" acs ON bi.blockgroupid =
> substr(acs.geoid,8)
> WHERE acs.geoid = '15000US020200001013' AND char_length(substr(acs.geoid,
> 8)) = 12
> ON CONFLICT (geoid) DO UPDATE SET (b01003001) =
> ROW("acs2014_5yr"."b01003".b01003001);
>
> server closed the connection unexpectedly
>         This probably means the server terminated abnormally
>         before or while processing the request.
> The connection to the server was lost. Attempting reset: Failed.
>
> Any clues? Could be a bug? I see something similar here

It would be very helpful if you could get a stack trace of the crashing backend:


https://wiki.postgresql.org/wiki/Getting_a_stack_trace_of_a_running_PostgreSQL_backend_on_Linux/BSD#Getting_a_trace_from_a_randomly_crashing_backend

-- 
Peter Geoghegan