| From: | Mai Peng <maily(dot)peng(at)webedia-group(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: ERROR: cannot start subtransactions during a parallel operation |
| Date: | 2018-07-01 09:02:24 |
| Message-ID: | CA+-TpmRnkyqDS--2v8f1CbDNumtPyJDtemzj+TzyrJOCn55GtQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hello, how could I relax the subtransaction restriction, I used the
Parallel Unsafe option, but still have the same issue.
Rgds.
Le ven. 29 juin 2018 20:47, Andres Freund <andres(at)anarazel(dot)de> a écrit :
> Hi,
>
> On 2018-06-29 20:37:23 +0200, Tomas Vondra wrote:
> > My guess is that it's a PL/pgSQL function with an EXCEPTION block, and
> > there's no easy way to "fix" that.
>
> Obviously not going to immediately help the OP, but I do think we should
> be able to relax the subtransaction restriction around parallelism
> without too much work. Can't allow xids to be assigned, but that's
> probably ok for a lot of exception handling cases.
>
> Greetings,
>
> Andres Freund
>
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