Re: Simplfied Bytea input/output?
| От | Kris Jurka | 
|---|---|
| Тема | Re: Simplfied Bytea input/output? | 
| Дата | |
| Msg-id | Pine.BSO.4.56.0408041436510.7043@leary.csoft.net обсуждение исходный текст | 
| Ответ на | Simplfied Bytea input/output? (Jerry LeVan <jerry.levan@eku.edu>) | 
| Ответы | Re: Simplfied Bytea input/output? Re: Simplfied Bytea input/output? | 
| Список | pgsql-general | 
On Wed, 4 Aug 2004, Jerry LeVan wrote:
> INSERT INTO image (name, raster)
>      VALUES ('beautiful image', bytea_import('/etc/motd'));
>
> SELECT bytea_export(image.raster, '/tmp/motd') FROM image
>      WHERE name = 'beautiful image';
>
Doing this kind of file/read write is only useful if the client and server
are on the same machine which is a kind of limiting restriction if you are
trying to make a generic data browsing tool.  Further any function that
does file access like this must run with superuser permissions to prevent
misuse which is another serious restriction.
Kris Jurka
		
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