Enrico wrote:
I'm writing a little contrib for postgresql,
to handle ean barcode datatype.

It contains operators and functions like ISBN datatype,
and it also contains a check digit function to control right or wrong inserts.

Can this code is useful for postgresql community?

Now, I'm testing my code on EAN 13 barcode
and when it will be ready, I will can send it to you
if you want.

This could be a piece of wheel reinvention. Please see http://pgfoundry.org/projects/gtin/



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