| From: | Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: XLog: how to log? |
| Date: | 2004-05-11 15:40:21 |
| Message-ID: | 20040511154021.GA3957@dcc.uchile.cl |
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| Thread: | |
| Lists: | pgsql-hackers |
On Tue, May 11, 2004 at 10:37:49AM -0400, Tom Lane wrote:
> Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl> writes:
> > Hmm ... I think it should be forbidden to quote a subtrans Xid as
> > rollforward point. Not sure if that can be done though, or how to do
> > it.
>
> Seems like a nonissue, unless the XLOG trace makes a subtrans look the
> same as a main trans, which it'd not do would it?
Huh, certainly not.
> We could allow specification of a subtrans ID to be interpreted the same
> as specification of its parent main trans. Dunno if that's actually
> useful to anyone.
Probably not.
--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
"If it wasn't for my companion, I believe I'd be having
the time of my life" (John Dunbar)
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