Merlin Moncure wrote:
On Tue, May 5, 2009 at 4:14 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:
Heikki Linnakangas <heikki.linnakan...@enterprisedb.com> writes:
Tom Lane wrote:
I'm thinking plain old pairs-of-hex-digits might be the best
tradeoff if conversion speed is the criterion.
That's a lot less space-efficient than base64, though.
Well, base64 could give a 33% savings, but it's significantly harder
to encode/decode.  Also, since it has a much larger set of valid
data characters, it would be *much* more likely to allow old-style
formatting to be mistaken for new-style.  Unless we can think of
a more bulletproof format selection mechanism, that could be
an overriding consideration.

another nit with base64 is that properly encoded data requires
newlines according to the standard.

er, no, not as I read rfc 3548 s 2.1.

cheers

andrew


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