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Re: Remove unneeded left joins from psql

From: "Greg Sabino Mullane" <greg(at)turnstep(dot)com>
To: pgsql-patches(at)postgresql(dot)org
Subject: Re: Remove unneeded left joins from psql
Date: 2005-04-13 01:22:33
Message-ID: c827c8f448048e77edd6f7a0bc299577@biglumber.com (view raw or flat)
Thread:
Lists: pgsql-patches
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> I'm still not happy about this.  "Joining column is not null" has
> nothing to do with it --- what is at issue is whether there is certain
> to be a match.  Since we do not have foreign-key enforcement on the
> system catalog interrelationships, it is possible for system bugs or
> manual intervention to create non-matching situations.

Yes, you are right about this: we should fail in a way that puts a null
schema rather than not matching at all. Must get more sleep before
blindly patching next time. :)

- --
Greg Sabino Mullane greg(at)turnstep(dot)com
PGP Key: 0x14964AC8 200504122121
http://biglumber.com/x/web?pk=2529DF6AB8F79407E94445B4BC9B906714964AC8

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