Re: Revised Patch to allow multiple table locks in "Unison"

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Fernando Nasser <fnasser(at)cygnus(dot)com>
Cc: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, Neil Padgett <npadgett(at)redhat(dot)com>, "pgsql-patches(at)postgresql(dot)org" <pgsql-patches(at)postgresql(dot)org>
Subject: Re: Revised Patch to allow multiple table locks in "Unison"
Date: 2001-08-02 23:26:19
Message-ID: 14668.996794779@sss.pgh.pa.us
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Fernando Nasser <fnasser(at)cygnus(dot)com> writes:
> BTW, it seems we have a SQL non-conformance issue here: views that are
> only projections+selections of a single base table are SQL-updatable.

Indeed. In Postgres terms I think this means that if a CREATE VIEW
describes a view that meets the spec's constraints to be "updatable",
we should automatically create a default set of insert/update/delete
rules for it. This is (or should be) on the TODO list.

regards, tom lane

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