Alexander Lakhin <exclusion(at)gmail(dot)com> writes:>> 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,
Thanks for the test case. It's surprising though that we don't seethis fail out-of-the-box. It's not okay to reset the context thata systable scan is using ...
regards, tom lane