Fabien COELHO <coelho@cri.ensmp.fr> writes:
> Ok. I understand that you suggest to Thomas that he should only touch
> the search array to insert new pointers to guc description structures,
> which may come from outside or be newly allocated, without touching the
> existing static versions for internal guc variables.
Right. IIRC there are some comments about this possibility already in
the source code.
regards, tom lane