On Tue, Jan 25, 2011 at 10:46 PM, Bill Moran <
wmoran@potentialtech.com> wrote:
> In response to Peter Geoghegan <
peter.geoghegan86@gmail.com>:
>
>> On 25 January 2011 22:27, Andre Lopes <
lopes80andre@gmail.com> 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/ >
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