void operator()(CassUserType* ptr) {
if (ptr != NULL) {
cass_user_type_free(ptr);
}
}
CassError insert_into_udt(CassSession* session) {
CassError rc = CASS_OK;
CassStatement* statement = NULL;
CassFuture* future = NULL;
CassUuid id;
char id_str[CASS_UUID_STRING_LENGTH];
const CassKeyspaceMeta* keyspace_meta = NULL;
const CassDataType* udt_address = NULL;
const CassDataType* udt_phone = NULL;
const char* query = "INSERT INTO examples.udt (id, address) VALUES (?, ?)";
statement = cass_statement_new(query, 2);
cass_uuid_gen_time(uuid_gen, &id);
cass_uuid_string(id, id_str);
keyspace_meta = cass_schema_meta_keyspace_by_name(schema_meta, "examples");
if (keyspace_meta != NULL) {
udt_address = cass_keyspace_meta_user_type_by_name(keyspace_meta, "address");
udt_phone = cass_keyspace_meta_user_type_by_name(keyspace_meta, "phone_numbers");
}
if (udt_address != NULL && udt_phone != NULL) {
int i;
CassUserType* address = cass_user_type_new_from_data_type(udt_address);
CassCollection* phone = cass_collection_new(CASS_COLLECTION_TYPE_SET, 2);
for (i = 0; i < 2; ++i) {
CassUserType* phone_numbers = cass_user_type_new_from_data_type(udt_phone);
cass_user_type_set_int32_by_name(phone_numbers, "phone1", i + 1);
cass_user_type_set_int32_by_name(phone_numbers, "phone2", i + 2);
cass_collection_append_user_type(phone, phone_numbers);
cass_user_type_free(phone_numbers);
}
cass_user_type_set_string_by_name(address, "street", id_str);
cass_user_type_set_string_by_name(address, "city", id_str);
cass_user_type_set_int32_by_name(address, "zip", (cass_int32_t)id.time_and_version);
cass_user_type_set_collection_by_name(address, "phone", phone);
cass_statement_bind_uuid(statement, 0, id);
cass_statement_bind_user_type(statement, 1, address);
future = cass_session_execute(session, statement);
cass_future_wait(future);
rc = cass_future_error_code(future);
if (rc != CASS_OK) {
print_error(future);
}
cass_future_free(future);
cass_user_type_free(address);
cass_collection_free(phone);
}
cass_statement_free(statement);
return rc;
}
