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From: Etsuro Fujita <[email protected]>
To: Amit Langote <[email protected]>
Cc: Matheus Alcantara <[email protected]>
Cc: Ayush Tiwari <[email protected]>
Cc: Rafia Sabih <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Amit Langote <[email protected]>
Subject: Re: BUG #19484: Segmentation fault triggered by FDW
Date: Thu, 18 Jun 2026 19:50:59 +0900
Message-ID: <CAPmGK16fALJqbyR1Oir7-TsN8k_yAR-JcOg5nWOUmDmivTmDtA@mail.gmail.com> (raw)
In-Reply-To: <CA+HiwqHO0Bbi6cyk4F+UGvZEV3NEo7o0YT3-Js7K7hvasoWBVw@mail.gmail.com>
References: <[email protected]>
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Amit-san,

On Thu, Jun 18, 2026 at 6:16 PM Amit Langote <[email protected]> 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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