Re: Something flaky in the "relfilenode mapping" infrastructure

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andres Freund <andres(at)2ndquadrant(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Something flaky in the "relfilenode mapping" infrastructure
Date: 2014-03-28 20:45:28
Message-ID: 29330.1396039528@sss.pgh.pa.us
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Andres Freund <andres(at)2ndquadrant(dot)com> writes:
> On 2014-03-28 16:41:15 -0400, Tom Lane wrote:
>> Any objection to separating out the have_mappings bit? It wasn't terribly
>> appropriate before, but it seems really out of place in this formulation.

> The patch I sent removed the have_mapping thing entirely? Do you mean it
> should be there, but as a separate query?

Oh, so it did. Well, do you think we need a query checking that?
I hadn't questioned the need to do so, but if you feel it's unnecessary
I'm certainly willing to pull it.

regards, tom lane

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