Horton

Re: [v9.2] Fix Leaky View Problem

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Kohei KaiGai <kaigai@kaigai.gr.jp>
Cc: Robert Haas <robertmhaas@gmail.com>, Noah Misch <noah@leadboat.com>, Thom Brown <thom@linux.com>, Kohei Kaigai <Kohei.Kaigai@emea.nec.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2011-09-26T19:51:00Z
Lists: pgsql-hackers 
Kohei KaiGai <kaigai@kaigai.gr.jp> writes:
> However, the interface to reference reloptions are designed to pull
> this information with Relation pointer, rather than lsyscache, so
> I implemented this revision with a new rte->security_barrier member.

This approach will guarantee that we can never implement an ALTER VIEW
(or CREATE OR REPLACE VIEW) option that changes the state of the flag.
I don't think that's a good idea.

			regards, tom lane