Re: [v9.2] Fix Leaky View Problem

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От
Kohei KaiGai
Тема
Re: [v9.2] Fix Leaky View Problem
Дата
Msg-id
CADyhKSVimj7xG6T4rqMp9roVvPvsO+dGJZqn=hei5VjdE_SewA@mail.gmail.com
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Дерево обсуждения
[v9.2] Fix Leaky View Problem Kohei Kaigai <Kohei.Kaigai@EMEA.NEC.COM>
Re: [v9.2] Fix Leaky View Problem Thom Brown <thom@linux.com>
Re: [v9.2] Fix Leaky View Problem Noah Misch <noah@leadboat.com>
Re: [v9.2] Fix Leaky View Problem Tom Lane <tgl@sss.pgh.pa.us>
Re: [v9.2] Fix Leaky View Problem Andrew Dunstan <andrew@dunslane.net>
Re: [v9.2] Fix Leaky View Problem Tom Lane <tgl@sss.pgh.pa.us>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem Noah Misch <noah@leadboat.com>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Tom Lane <tgl@sss.pgh.pa.us>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Tom Lane <tgl@sss.pgh.pa.us>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem Tom Lane <tgl@sss.pgh.pa.us>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Tom Lane <tgl@sss.pgh.pa.us>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
Re: [v9.2] Fix Leaky View Problem Thom Brown <thom@linux.com>
Re: [v9.2] Fix Leaky View Problem Robert Haas <robertmhaas@gmail.com>
Re: [v9.2] Fix Leaky View Problem "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: [v9.2] Fix Leaky View Problem Yeb Havinga <yebhavinga@gmail.com>
Re: [v9.2] Fix Leaky View Problem Kohei KaiGai <kaigai@kaigai.gr.jp>
2011/9/26 Tom Lane :
> Kohei KaiGai  writes:
>> Sorry, are you saying the current (in other words, rte->security_barrier
>> stores the state of reloption) approach is not a good idea?
>
> Yes.  I think the same as Robert: the way to handle this is to store it
> in RelOptInfo for the duration of planning, and pull it from the
> catalogs during planner startup (cf plancat.c).
>
Hmm. If so, it seems to me worthwhile to investigate an alternative
approach that stores relation-id of the view on rte->relid if rtekind is
RTE_SUBQUERY and pull the "security_barrier" flag from the catalog
during planner stage.

Thanks,
-- 
KaiGai Kohei 

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