| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: PostgreSQL 15 Beta 4 release announcement draft |
| Date: | 2022-09-07 08:02:35 |
| Message-ID: | 20220907080235.ves3bcygk7m55dyb@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi Jonathan,
On 2022-Sep-06, Jonathan S. Katz wrote:
> * [`MERGE`](https://www.postgresql.org/docs/15/sql-merge.html) statements are
> explicitly rejected inside of a
> [common-table expression](https://www.postgresql.org/docs/15/queries-with.html)
> (aka `WITH` query) and
> [`COPY`](https://www.postgresql.org/docs/15/sql-copy.html) statements.
I would say "Avoid crash in MERGE when called inside COPY or a CTE by
throwing an error early", so that it doesn't look like we're removing a
feature.
Thank you for putting this together!
--
Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
"Those who use electric razors are infidels destined to burn in hell while
we drink from rivers of beer, download free vids and mingle with naked
well shaved babes." (http://slashdot.org/comments.pl?sid=44793&cid=4647152)
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