Re: WIP Patch: Selective binary conversion of CSV file foreign tables

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: WIP Patch: Selective binary conversion of CSV file foreign tables
Date: 2012-05-10 16:36:18
Message-ID: CA+TgmoaKvR8g30s-dz0uzatR_4VQraezEffdMKJnD19DHY9ZWA@mail.gmail.com
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On Tue, May 8, 2012 at 7:26 AM, Etsuro Fujita
<fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp> wrote:
> I would like to propose to improve parsing efficiency of contrib/file_fdw by
> selective parsing proposed by Alagiannis et al.[1], which means that for a
> CSV/TEXT file foreign table, file_fdw performs binary conversion only for
> the columns needed for query processing.  Attached is a WIP patch
> implementing the feature.

Can you add this to the next CommitFest? Looks interesting.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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