casstcl_typename_obj_to_cass_value_types fix
casstcl_typename_obj_to_cass_value_types fix

If the column whose type is being looked up isn't found then we not only return TCL_CONTINUE but we also set the type info object's three values to CASS_VALUE_TYPE_UNKNOWN.

flightaware/casstcl,flightaware/casstcl,gahr/casstcl,flightaware/casstcl,gahr/casstcl