Re: Proposed patch: remove hard-coded limit MAX_ALLOCATED_DESCS

From: Stephen Frost <sfrost(at)snowman(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: Proposed patch: remove hard-coded limit MAX_ALLOCATED_DESCS
Date: 2013-06-09 03:25:12
Message-ID: 20130609032512.GM7200@tamriel.snowman.net
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* Tom Lane (tgl(at)sss(dot)pgh(dot)pa(dot)us) wrote:
> Recently we had a gripe about how you can't read very many files
> concurrently with contrib/file_fdw:
> http://www.postgresql.org/message-id/OF419B5767.8A3C9ADB-ON85257B79.005491E9-85257B79.0054F6F1@isn.rtss.qc.ca

Ouch, that's pretty bad.

> Barring objections or better ideas, I'd like to back-patch this as far
> as 9.1 where file_fdw was introduced.

+1. This would bump the limit to something like 300 instead of 10,
right? That seems pretty reasonable.

Thanks,

Stephen

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