Re: ALTER TABLE ... SET DEFAULT

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Brian McCane <bmccane(at)mccons(dot)net>
Cc: pgsql-admin <pgsql-admin(at)postgresql(dot)org>
Subject: Re: ALTER TABLE ... SET DEFAULT
Date: 2002-04-13 02:53:21
Message-ID: 12685.1018666401@sss.pgh.pa.us
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Brian McCane <bmccane(at)mccons(dot)net> writes:
> This doesn't make sense to me since the 'iscacheable' only works
> inside of a transaction block.

Nope, wrong definition.

This has been refined for 7.3, but in existing releases "iscachable"
really means "result never changes, *ever*".

regards, tom lane

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