On Sun, Apr 14, 2019 at 09:05:48PM -0400, Gunther wrote: > Thanks for looking at my problem Tom Lane and Jeff Janes. Sorry for not > having given enough detail. > > The version is 10.2 latest. v10.7 is available; could you upgrade ? What are these set to ? shared_buffers? work_mem? Was postgres locally compiled, packaged by distribution, or PGDG RPM/DEB ? Can you show \d businessoperation ? > The short version is: > > Grand total: 1437014672 bytes in 168424 blocks; 11879744 free (3423 chunks); 1425134928 used > 2019-04-14 16:38:26.355 UTC [11061] ERROR: out of memory > 2019-04-14 16:38:26.355 UTC [11061] DETAIL: Failed on request of size 8272 in memory context "ExecutorState". Could you rerun the query with \set VERBOSITY verbose to show the file/line that's failing ? If you wanted to show a stack trace, you could attach gdb to PID from SELECT pg_backend_pid(), "b"reak on errdetail, run the query, and then "bt" when it fails. Justin
