On Mon, Mar 11, 2019 at 9:35 PM Andy Fan <zhihui.fan1213@gmail.com> wrote: > and whenever I run a simple query "SELECT test_shm_mq(1024, 'a');" > > I see the following log > > 2019-03-11 16:33:17.800 CST [65021] LOG: background worker "test_shm_mq" (PID 65052) exited with exit code 1
Hmm, I don't know actually know why test_shm_mq_main() ends with proc_exit(1) instead of 0. It's possible that it was written when the meaning of bgworker exit codes was still being figured out, but I'm not sure...
>> Works, thank you Thomas! I have spent more than 2 hours on this. do you know which document I miss for this question?
There is probably only src/test/modules/README, which explains that these modules are tests and examples and not part of a server installation.