Robert Haas <robertmhaas@gmail.com> writes:
> Attach to the backend with gdb. Then you can get a backtrace, esp. if
> you've built with --enable-debug.
>
> It may be helpful to use lsof to figure out which backend your psql
> session is connected to.
select backend_pid();
is pretty handy for this. Though if you have the backend crashing on every
plan it may not help...
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