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Re: pgsql: Make pg_tablespace_location(0) return the database's default tab

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-committers(at)postgresql(dot)org
Subject: Re: pgsql: Make pg_tablespace_location(0) return the database's default tab
Date: 2012-04-11 02:09:37
Message-ID: 20120411020937.GM3379@momjian.us (view raw or flat)
Thread:
Lists: pgsql-committers
On Wed, Apr 11, 2012 at 01:43:28AM +0000, Tom Lane wrote:
> Make pg_tablespace_location(0) return the database's default tablespace.
> 
> This definition is convenient when applying the function to the
> reltablespace column of pg_class, since that's what zero means there;
> and it doesn't interfere with any other plausible use of the function.
> Per gripe from Bruce Momjian.

It would be nice to remove the special-case handling of 0 in pg_upgrade,
but because it has to deal with pre-9.2 cluster, it has to remain anyway.

-- 
  Bruce Momjian  <bruce(at)momjian(dot)us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +

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