Horton

Re: pg_plan_advice

Jacob Champion <jacob.champion@enterprisedb.com>

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From: Jacob Champion <jacob.champion@enterprisedb.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Dian Fay <di@nmfay.com>, Matheus Alcantara <matheusssilv97@gmail.com>, Jakub Wartak <jakub.wartak@enterprisedb.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-12-15T16:37:43Z
Lists: pgsql-hackers

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On Fri, Dec 12, 2025 at 10:09 AM Jacob Champion
<jacob.champion@enterprisedb.com> wrote:
> Next bit of fuzzer feedback:

And another bit, but this time I was able to minimize into a
regression case, attached.

This comment in pgpa_identifier_matches_target() seems to be incorrect:

>     /*
>      * The identifier must specify a schema, but the target may leave the
>      * schema NULL to match anything.
>      */

But I don't know whether that's because the assumption itself is
wrong, or because a layer above hasn't filtered something out before
getting to this point.

--Jacob