From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
---|---|
To: | Andres Freund <andres(at)2ndquadrant(dot)com> |
Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org, pgsql-odbc(at)postgresql(dot)org |
Subject: | Re: [HACKERS] getting rid of SnapshotNow |
Date: | 2013-07-18 16:25:08 |
Message-ID: | 20130718162508.GP4165@eldon.alvh.no-ip.org |
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Lists: | pgsql-hackers pgsql-odbc |
Andres Freund escribió:
> On 2013-07-18 12:01:39 -0400, Robert Haas wrote:
> > On Thu, Jul 18, 2013 at 11:54 AM, Alvaro Herrera
> > <alvherre(at)2ndquadrant(dot)com> wrote:
> > > They don't show up in a quick grep of psqlodbc's source code, FWIW.
> >
> > Hmm. Maybe we should just remove them and see if anyone complains.
> > We could always put them back (or make them available via contrib) if
> > it's functionality someone actually needs. The last discussion of
> > those functions was in 2007 and nobody seemed too sure back then
> > either, so maybe the rumor that anyone is actually using this is no
> > more than rumor.
>
> I am pretty sure they are still used. A quick grep on a not too old
> checkout prooves that... Note that the sql accessible functions are
> named currtid and currtid2 (yes, really)...
Ah, yeah, that does show up. I had grepped for 'currtid_'. Sorry.
They're all in positioned_load() in results.c.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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