From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Claudio Freire <klaussfreire(at)gmail(dot)com> |
Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Peter Geoghegan <pg(at)heroku(dot)com>, Leonardo Francalanci <m_lists(at)yahoo(dot)it>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Fast insertion indexes: why no developments |
Date: | 2013-11-04 16:27:33 |
Message-ID: | CA+Tgmob00Lhtnm4O=j0JrKVAZn8Y5KtVqqbTQBQVTuPK0TxKfA@mail.gmail.com |
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Lists: | pgsql-hackers |
On Mon, Nov 4, 2013 at 11:24 AM, Claudio Freire <klaussfreire(at)gmail(dot)com> wrote:
> Such a thing would help COPY, so maybe it's worth a look
I have little doubt that a deferred insertion buffer of some kind
could help performance on some workloads, though I suspect the buffer
would have to be pretty big to make it worthwhile on a big COPY that
generates mostly-random insertions. I think the question is not so
much whether it's worth doing but where anyone's going to find the
time to do it.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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