| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: pgsql: Harden new test case against force_parallel_mode = regress. |
| Date: | 2023-03-03 16:16:28 |
| Message-ID: | CA+TgmoY-dsB-6GyF8q+V0T5+0Gbw0cT6TE7_8SsnESeUHZpnZQ@mail.gmail.com |
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| Lists: | pgsql-committers pgsql-hackers |
On Thu, Mar 2, 2023 at 5:47 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Harden new test case against force_parallel_mode = regress.
>
> Per buildfarm: worker processes can't see a role created in
> the current transaction.
Now why would that happen? Surely the snapshot for each command is
passed down from leader to worker, and the worker is not free to
invent a snapshot from nothing.
--
Robert Haas
EDB: http://www.enterprisedb.com
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