| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Naoya Anzai <anzai-naoya(at)mxu(dot)nes(dot)nec(dot)co(dot)jp>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Akio Iwaasa <iwaasa(at)mxs(dot)nes(dot)nec(dot)co(dot)jp> |
| Subject: | Re: "cancelling statement due to user request error" occurs but the transaction has committed. |
| Date: | 2014-06-10 14:42:42 |
| Message-ID: | 29939.1402411362@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Tue, Jun 10, 2014 at 10:18 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> ... So this whole area is a minefield, and the only
>> attractive thing we can do is to try to reduce the number of errors that
>> can get thrown post-commit. We already, for example, do not treat
>> post-commit file unlink failures as ERROR, though we surely would prefer
>> to do that.
> We could treated it as a lost-communication scenario. The appropriate
> recovery actions from the client's point of view are identical.
I'd hardly rate that as an attractive option.
regards, tom lane
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