Re: Largeobject Access Controls (r2460)

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: KaiGai Kohei <kaigai@ak.jp.nec.com>
Cc: Takahiro Itagaki <itagaki.takahiro@oss.ntt.co.jp>, KaiGai Kohei <kaigai@kaigai.gr.jp>, Tom Lane <tgl@sss.pgh.pa.us>, Jaime Casanova <jcasanov@systemguards.com.ec>, Greg Smith <greg@2ndquadrant.com>, pgsql-hackers@postgresql.org
Date: 2010-02-04T17:34:33Z
Lists: pgsql-hackers
2010/2/4 KaiGai Kohei <kaigai@ak.jp.nec.com>:
> (2010/02/04 0:20), Robert Haas wrote:
>> 2010/2/1 KaiGai Kohei<kaigai@ak.jp.nec.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