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

From Etsuro Fujita
Subject Re: BUG #19484: Segmentation fault triggered by FDW
Date
Msg-id CAPmGK16fALJqbyR1Oir7-TsN8k_yAR-JcOg5nWOUmDmivTmDtA@mail.gmail.com
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In response to Re: BUG #19484: Segmentation fault triggered by FDW  (Amit Langote <amitlangote09@gmail.com>)
Responses Re: BUG #19484: Segmentation fault triggered by FDW
List pgsql-bugs
Amit-san,

On Thu, Jun 18, 2026 at 6:16 PM Amit Langote <amitlangote09@gmail.com> wrote:
> A small clarification on this one: the patch makes no changes to
> postgres_fdw code, only adds a regression test. The bug, which I
> introduced, is in how nodeModifyTable.c supplies fdw_private from the
> pruned/validated fdwPrivLists in ModifyTableState rather than the
> original list in ModifyTable, so the postgres_fdw side itself is
> unchanged. The substantive change is the executor re-indexing.

Thanks for the clarification!

> Still holding off on committing per our exchange, but no rush given
> you may want to prioritize the v19 open items. Happy to go ahead
> whenever, or wait for your comments.



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