> The following bug has been logged on the website:
>
> Bug reference: 15828
> Logged by: Alexander Lakhin
> Email address: exclusion@gmail.com
> PostgreSQL version: 12beta1
> Operating system: Ubuntu 18.04
> Description:
>
> When running in parallel two queries (modified excerpts from
> src/test/regress/ join.sql and update.sql):
The patch to reproduce the crash on master is attached,
With the patch applied, you can execute
'EXTRA_TESTS="--schedule=test_schedule" make check' and get:
...
test stats ... ok 642 ms
parallel group (2 tests): join1 update1
join1 ... FAILED 43 ms
update1 ... FAILED (test process exited with
exit code 2) 530 ms
============== shutting down postmaster ==============
...
Best regards,
Alexander
