LIBRARY udf_example VERSION 1.0 EXPORTS lookup lookup_init reverse_lookup reverse_lookup_init metaphon_init metaphon_deinit metaphon myfunc_double_init myfunc_double myfunc_int_init myfunc_int sequence_init sequence_deinit sequence avgcost_init avgcost_deinit avgcost_reset avgcost_add avgcost_clear avgcost is_const is_const_init check_const_len check_const_len_init my_median_init my_median_deinit my_median_add my_median_clear my_median