| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Robert Haas <robertmhaas(at)gmail(dot)com>, "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Peter Geoghegan <pg(at)bowt(dot)ie>, Bruce Momjian <bruce(at)momjian(dot)us>, David Rowley <dgrowleyml(at)gmail(dot)com> |
| Subject: | Re: Improving connection scalability: GetSnapshotData() |
| Date: | 2020-08-12 00:24:52 |
| Message-ID: | CA+hUKGKdey77=asfyBd+-Hnmz6Y_R+TZ+wtogaTppEdVTCH+rw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Aug 12, 2020 at 12:19 PM Andres Freund <andres(at)anarazel(dot)de> wrote:
> On 2020-07-29 19:20:04 +1200, Thomas Munro wrote:
> > On Wed, Jul 29, 2020 at 6:15 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> > > +static inline FullTransactionId
> > > +FullXidViaRelative(FullTransactionId rel, TransactionId xid)
> > >
> > > I'm struggling to find a better word for this than "relative".
> >
> > The best I've got is "anchor" xid. It is an xid that is known to
> > limit nextFullXid's range while the receiving function runs.
>
> Thinking about it, I think that relative is a good descriptor. It's just
> that 'via' is weird. How about: FullXidRelativeTo?
WFM.
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