Search Postgresql Archives

Re: Store base64 in database. Use bytea or text?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



In response to Peter Geoghegan <peter.geoghegan86@xxxxxxxxx>:

> On 25 January 2011 22:27, Andre Lopes <lopes80andre@xxxxxxxxx> wrote:
> > Hi,
> >
> > I need to put some images on Base64 in a PostgreSQL database. Wich
> > type should I use and what is the difference between using bytea or
> > text to store Base64?
> 
> I really don't think you want to do that. Base64 is used to make
> binary data 7-bit safe for compatibility with legacy systems (i.e. to
> embed arbitrary binary data within ASCII). Sometimes people escape
> binary data as base64 to store it in their DB, but they typically
> store it as bytea. Base64 probably isn't even a particularly good
> choice for escaping binary, let alone storing it.
> 
> You should just use a generic escaping function. libpq has
> PQescapeByteaConn(), for example.

A warning: last I checked, PHP's pg_escape_bytea() was broken, so be
cautious if you're using PHP.

-- 
Bill Moran
http://www.potentialtech.com
http://people.collaborativefusion.com/~wmoran/

-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux