| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Simon Riggs" <simon(at)2ndquadrant(dot)com> |
| Cc: | "Jim C(dot) Nasby" <decibel(at)decibel(dot)org>, "Florian Weimer" <fweimer(at)bfk(dot)de>, "Peter Eisentraut" <peter_e(at)gmx(dot)net>, "Gregory Stark" <stark(at)enterprisedb(dot)com>, "Heikki Linnakangas" <heikki(at)enterprisedb(dot)com>, "Bruce Momjian" <bruce(at)momjian(dot)us>, pgsql-patches(at)postgresql(dot)org |
| Subject: | Re: Async Commit, v21 (now: v22) |
| Date: | 2007-07-24 21:53:34 |
| Message-ID: | 23304.1185314014@sss.pgh.pa.us |
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| Lists: | pgsql-patches |
"Simon Riggs" <simon(at)2ndquadrant(dot)com> writes:
> There is an explicit test for whether the transaction has modified
> files; if so the commit is always synchronous, even if explicitly
> requested otherwise. Also, utility commands never perform async commits,
> so overall there aren't that many of the commonly used DDL commands that
> could be performed and still have it be an async commit.
Huh? I see neither a reason for these restrictions nor any way that you
could enforce them without horrid kluges.
regards, tom lane
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