Re: BUG #17030: ERROR: cannot decompile join alias var in plan tree introduced in pg14beta1

David Rowley <dgrowleyml@gmail.com>

From: David Rowley <dgrowleyml@gmail.com>

To: Tom Lane <tgl@sss.pgh.pa.us>

Cc: buschmann@nidsa.net, PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>

Date: 2021-05-23T12:58:10Z

Lists: pgsql-bugs

Commits

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Fix setrefs.c code for Result Cache nodes
- cba5c70b9568 14.0 landed

Attachments

set_upper_references_for_resultcache.patch (application/octet-stream) patch

On Mon, 24 May 2021 at 00:47, David Rowley <dgrowleyml@gmail.com> wrote:
> I can look into this a bit more in the morning. It's not a good time
> of day right now to debug setrefs.c

It *may* just be a missing call to set_upper_references() for Result
Cache. i.e. the attached. But I will need to look harder in the
morning. Following setrefs.c gives me a headache at the best of times.

I've not addressed the join.sql regression test changes in the patch yet.

David