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Re: [v9.2] Fix Leaky View Problem

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Kohei KaiGai <kaigai(at)kaigai(dot)gr(dot)jp>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, Thom Brown <thom(at)linux(dot)com>, Kohei Kaigai <Kohei(dot)Kaigai(at)emea(dot)nec(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [v9.2] Fix Leaky View Problem
Date: 2011-09-26 20:40:25
Message-ID: 921.1317069625@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Kohei KaiGai <kaigai(at)kaigai(dot)gr(dot)jp> writes:
> One possible idea not to store the flag in RangeTblEntry is to utilize
> rte->relid to show the relation-id of the source view, when rtekind is
> RTE_SUBQUERY; that enables to pull the security_barrier flag in
> executor stage.

Maybe I'm confused here, but what does the executor need the information
for?  I thought this was a planner problem.

			regards, tom lane

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Next:From: Kohei KaiGaiDate: 2011-09-26 20:41:30
Subject: Re: [v9.2] Fix Leaky View Problem
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Subject: Re: bug of recovery?

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