| From: | Richard Guo <guofenglinux(at)gmail(dot)com> |
|---|---|
| To: | Etsuro Fujita <etsuro(dot)fujita(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Comment in preptlist.c |
| Date: | 2023-03-21 10:02:39 |
| Message-ID: | CAMbWs4-vO9TzYOTgamxJgcXm9gcdYaKhOa=CnMenPJf7YP9hXw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Mar 21, 2023 at 5:41 PM Etsuro Fujita <etsuro(dot)fujita(at)gmail(dot)com>
wrote:
> While working on something else, I noticed $SUBJECT added by commit
> 86dc90056:
>
> * For UPDATE and DELETE queries, the targetlist must also contain "junk"
> * tlist entries needed to allow the executor to identify the rows to be
> * updated or deleted; for example, the ctid of a heap row. (The planner
> * adds these; they're not in what we receive from the planner/rewriter.)
>
> I think that “planner/rewriter” should be parser/rewriter. Attached
> is a patch for that.
Yes of course. It should be parser/rewriter here.
Thanks
Richard
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