Executes an AQL query on the given
server and dbpath.
The AQL query to be executed. Further information on the AQL A...
Query Language is provided in the original db++ manual.
Returns a relation handle on success. The result data may be fetched from
this relation by calling dbplus_next() and
dbplus_current(). Other relation access functions will
not work on a result relation.
This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.