On 4/29/21 6:56 AM, Dave Cramer wrote:
For testing unusual situations I'd like to be able to cause a backend to terminate due to something like a segfault. Do we currently have this in testing ?

If you can run SQL as a superuser from that backend, try:

COPY (SELECT pg_backend_pid())
 TO PROGRAM 'xargs kill -SIGSEGV';

HTH,

Joe

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