Can Query Logging in bind9 go to a Separate File?

[Kirk]

> 	I turned query logging on on a test system and did a
> couple of queries and the log entry is what we need but it is
> also in the same log file as zone transfers and updates. On our
> busy DNS, I would like to capture the query logs, check them for
> the addresses of critical systems, and then discard them as this
> could be like filling up thimbles from a fire hose.


http://www.isc.org/sw/bind/arm94/Bv9ARM.ch06.html#id2574782

example:
logging {
          channel "query_logging"{ file "logs/query_log" versions 3 size 1m; print-time yes; };
         category "queries" { "query_logging"; };
};