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Re: Largeobject Access Controls (r2460)

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: KaiGai Kohei <kaigai(at)ak(dot)jp(dot)nec(dot)com>
Cc: Takahiro Itagaki <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>, KaiGai Kohei <kaigai(at)kaigai(dot)gr(dot)jp>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec>, Greg Smith <greg(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Largeobject Access Controls (r2460)
Date: 2010-02-04 17:34:33
Message-ID: 603c8f071002040934i13de0100w505381005dc19ef@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
2010/2/4 KaiGai Kohei <kaigai(at)ak(dot)jp(dot)nec(dot)com>:
> (2010/02/04 0:20), Robert Haas wrote:
>> 2010/2/1 KaiGai Kohei<kaigai(at)ak(dot)jp(dot)nec(dot)com>:
>>> I again wonder whether we are on the right direction.
>>
>> I believe the proposed approach is to dump blob metadata if and only
>> if you are also dumping blob contents, and to do all of this for data
>> dumps but not schema dumps.  That seems about right to me.
>
> In other words:
>
>  <default>     -> blob contents and metadata (owner, acl, comments) shall
>                  be dumped
>  --data-only   -> only blob contents shall be dumped
>  --schema-only -> neither blob contents and metadata are dumped.
>
> Can I understand correctly?

No, that's not what I said.  Please reread.  I don't think you should
ever dump blob contents without the metadata, or the other way around.

...Robert

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