Re: BUG #13490: Segmentation fault on pg_stat_activity

Michael Bommarito <michael@bommaritollc.com> writes:
> If you can provide a patch that performs input validation in
> get_tle_by_resno and logs the condition, I can compile and test with it.

Wouldn't prove anything one way or another.  Somehow, a corrupt query tree
is being fed to the planner; what we need to understand is what conditions
cause that to happen.  I doubt that getting more details at the point
where the code trips over the corruption will teach us that.

            regards, tom lane