| From: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
|---|---|
| To: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, David Rowley <dgrowleyml(at)gmail(dot)com> |
| Subject: | Re: Autovac cancellation is broken in v14 |
| Date: | 2020-08-27 20:20:30 |
| Message-ID: | CAMkU=1zB0hqN8NChuvT00tMvxHEx=_-WZU4x6OO77kkFzD2ccA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Aug 27, 2020 at 3:10 PM Jeff Janes <jeff(dot)janes(at)gmail(dot)com> wrote:
> If I create a large table with "CREATE TABLE ... AS SELECT ... from
> generate_series(1,3e7)" with no explicit transactions, then once it is done
> I wait for autovac to kick in, then when I try to build an index on that
> table (or drop the table) the autovac doesn't go away on its own.
>
After a bit more poking at this, I think we are checking if we ourselves
are an autovac process, not doing the intended check of whether the other
guy is one.
Where would be a good spot to add a regression test for this?
"isolation_regression" ?
Cheers,
Jeff
| Attachment | Content-Type | Size |
|---|---|---|
| fix_autovac_cancel.patch | application/octet-stream | 595 bytes |
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