| From: | marcin mank <marcin(dot)mank(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Greg Smith <greg(at)2ndquadrant(dot)com>, Joachim Wieland <joe(at)mcknight(dot)de>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: WIP patch for parallel pg_dump |
| Date: | 2010-12-06 20:48:29 |
| Message-ID: | AANLkTikOrY05Y5m6Zf0gOebAWeTqzozDYKbkB6Uf6CZw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sun, Dec 5, 2010 at 7:28 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> IIRC, in old discussions of this problem we first considered allowing
> clients to pull down an explicit representation of their snapshot (which
> actually is an existing feature now, txid_current_snapshot()) and then
> upload that again to become the active snapshot in another connection.
Could a hot standby use such a snapshot representation? I.e. same
snapshot on the master and the standby?
Greetings
Marcin Mańk
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