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Re: Attribute of type record has wrong type error with MERGE ... WHEN NOT MATCHED BY SOURCE THEN DELETE

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

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Dean Rasheed <dean.a.rasheed@gmail.com>
Cc: Tender Wang <tndrwang@gmail.com>, Duncan Sands <duncan.sands@deepbluecap.com>, pgsql-bugs@lists.postgresql.org
Date: 2025-03-10T20:20:20Z
Lists: pgsql-bugs 
Dean Rasheed <dean.a.rasheed@gmail.com> writes:
> I tried looking for other places that change an RTE's rtekind, and
> haven't managed to find any other problems, but may have missed
> something.

The only other place I can find that converts some other kind of RTE
to a subquery is inline_cte(), which converts RTE_CTE to RTE_SUBQUERY.
That seems immune to the present problem because the appropriate
vartype would be RECORD in either case.

			regards, tom lane

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Repair commits 317aba70e et al for -DWRITE_READ_PARSE_PLAN_TREES.

  2. Build whole-row Vars the same way during parsing and planning.

  3. Preserve RangeTblEntry.relid when expanding a view RTE.

  4. Fix incorrect non-strict join recheck in MERGE WHEN NOT MATCHED BY SOURCE.