| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Golden Liu" <goldenliu(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: [HACHERS] privilege check: column level only? |
| Date: | 2007-06-05 15:18:36 |
| Message-ID: | 17391.1181056716@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
"Golden Liu" <goldenliu(at)gmail(dot)com> writes:
> According to this, column privilege descriptors are created automatically
> while table privilege descriptor is created. Then, while checking privilege,
> can I JUST check column level privilege?
Since we don't have any, no ;-)
You could imagine implementing it as the spec suggests, but storing all
those per-column privileges would be bulky and usually redundant.
I think part of the "TODO" item here is to think of a more intelligent
representation that only stores a column privilege descriptor when it's
different from the table-level privileges.
regards, tom lane
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