rlm_sql and UTF8 encoded strings

[Alan DeKok]

Stephan Jaeger wrote:
> Here's my solution, maybe there's a smarter one which does not require
> cloning sql_escape_func.

  Not really... until the escape functions support being passed module
instances, this is the simplest approach.

> I splitted this in several patches for clarity.

  Please try using "git".  github make it trivial to fork the server,
apply your own patches, and then tell me about the changes.

  That way, your name also goes into the commit, too. :)

  Alan DeKok.