Re: security label support, part.2

Stephen Frost <sfrost@snowman.net>

From: Stephen Frost <sfrost@snowman.net>
To: Robert Haas <robertmhaas@gmail.com>
Cc: KaiGai Kohei <kaigai@ak.jp.nec.com>, pgsql-hackers@postgresql.org
Date: 2010-07-23T12:32:34Z
Lists: pgsql-hackers
* Robert Haas (robertmhaas@gmail.com) wrote:
> I don't understand why we wouldn't be able to support multiple
> providers for row-level security.  Why do you think that's a problem?

My guess would be that he's concerned about only having space in the
tuple header for 1 label.  I see two answers- only allow 1 provider for
a given relation (doesn't strike me as a horrible limitation), or handle
labels as extra columns where you could have more than one.

	Thanks,

		Stephen