Re: BUG #19484: Segmentation fault triggered by FDW - Mailing list pgsql-bugs

On Wed, Jun 24, 2026 at 11:23 AM Richard Guo <guofenglinux@gmail.com> wrote:
> On Wed, Jun 24, 2026 at 10:43 AM Amit Langote <amitlangote09@gmail.com> wrote:
> > If we’d rather avoid it, I have a no-field alternative for REL_18: show_modifytable_info() is the only reader of
there-indexed list, and it can recompute the mapping from node->resultRelations and node->fdwPrivLists, both
plan-orderedand untouched by pruning. 
>
> This sounds like a nice solution.  Since show_modifytable_info() is
> only used for EXPLAIN, I guess the recompute overhead on the
> re-indexed list should be fine.

Thanks for chiming in, here is the patch to do so.

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Thanks, Amit Langote