Re: BUG #19484: Segmentation fault triggered by FDW

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От
Amit Langote
Тема
Re: BUG #19484: Segmentation fault triggered by FDW
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в 07:25:16
Msg-id
CA+HiwqEbqW_957S9UAEoZJ5aYyBF_Bp+ON+6thQNCySxSwv+Fg@mail.gmail.com
Ответ на
Re: BUG #19484: Segmentation fault triggered by FDW (Richard Guo)
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Дерево обсуждения
Re: Add vacuum_delay_point() to GiST empty-page deletion pass Paul Kim <mok03127@gmail.com> 
On Wed, Jun 24, 2026 at 11:23 AM Richard Guo  wrote:
> On Wed, Jun 24, 2026 at 10:43 AM Amit Langote  wrote:
> > If we’d rather avoid it, I have a no-field alternative for REL_18: show_modifytable_info() is the only reader of the re-indexed list, and it can recompute the mapping from node->resultRelations and node->fdwPrivLists, both plan-ordered and 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.

--
Thanks, Amit Langote
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