Re: ERROR: argument to pg_get_expr() must come from system catalogs

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Dave Page <dpage(at)pgadmin(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ERROR: argument to pg_get_expr() must come from system catalogs
Date: 2010-07-16 11:47:27
Message-ID: 71D73AEF-4DBC-4720-B2D6-4A54CFF2F38B@gmail.com
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On Jul 16, 2010, at 2:27 AM, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:
> If we continue with the approach I took, we should implement the suggestion to create a new data type for this in 9.1. That would be more waterproof than the changes I made, if we introduce new ways to call functions in the future.

The downside is that it might cause the approach used in the older releases to get less testing.

...Robert

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