# # For this script to work, you need to compile and install the # udf_example script ! # CREATE FUNCTION metaphon RETURNS STRING SONAME "udf_example.so"; CREATE FUNCTION myfunc_double RETURNS REAL SONAME "udf_example.so"; CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "udf_example.so"; CREATE FUNCTION lookup RETURNS STRING SONAME "udf_example.so"; CREATE FUNCTION reverse_lookup RETURNS STRING SONAME "udf_example.so"; CREATE AGGREGATE FUNCTION avgcost RETURNS REAL SONAME "udf_example.so"; select metaphon("hello"); select myfunc_double("hello","world"); select myfunc_int(1,2,3),myfunc_int("1","11","111"); select lookup("localhost"); select reverse_lookup("127.0.0.1"); create temporary table t1 (a int,b double); insert into t1 values (1,5),(1,4),(2,8),(3,9),(4,11); select avgcost(a,b) from t1; select avgcost(a,b) from t1 group by a; drop table t1; DROP FUNCTION metaphon; DROP FUNCTION myfunc_double; DROP FUNCTION myfunc_int; DROP FUNCTION lookup; DROP FUNCTION reverse_lookup; DROP FUNCTION avgcost;