[asterisk-dev] CDR variables

[Olle E. Johansson]

22 nov 2009 kl. 15.05 skrev Benny Amorsen:

> "Olle E. Johansson" <oej at edvina.net> writes:
> 
>> Can we make a distinction like channel variables, that system added
>> variables being UPPER CASE in the future? Obviously we all missed this
>> case when we added the CDR availables.
> 
> Case distinctions are not so useful if the CDR's are going to be stored
> in SQL. SQL is stuck with case-insensitive column names (often
> ASCII-only). Welcome to 1970.

Maybe it was more EBCDIC at that time.

I guess that the proposal at the bottom is better then - to prefix with underscore.

/O