Re: Idea for getting rid of VACUUM FREEZE on cold pages

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: "Robert Haas" <robertmhaas(at)gmail(dot)com>, "Joe Conway" <mail(at)joeconway(dot)com>
Cc: "Josh Berkus" <josh(at)agliodbs(dot)com>, "Jesper Krogh" <jesper(at)krogh(dot)cc>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Idea for getting rid of VACUUM FREEZE on cold pages
Date: 2010-05-27 20:33:34
Message-ID: 4BFE90CE0200002500031BA7@gw.wicourts.gov
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>>>Joe Conway <mail(at)joeconway(dot)com> wrote:

> (a) can work if it is all in one command, CREATE TABLE AS
> SELECT...

> Additionally we were discussing COPY in the FROM clause, which
> means you could CREATE TABLE AS SELECT ... FROM (COPY ...). That
> would allow bulk loading with hint bits already set (and tuples
> frozen?).

As long as it's hinted and frozen after a pg_dump -1 | psql I'll be
happy.

-Kevin

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