def test_sql_generation(self):
func = api.scalar_function(['string'], 'string', name='Tester')
func.register('identity', 'udf_testing')
result = func('hello world')
assert (ibis.impala.compile(result) ==
"SELECT udf_testing.identity('hello world') AS `tmp`")
def _register_udf(self, inputs, output, name):
func = api.scalar_function(inputs, output, name=name)
func.register(name, 'ibis_testing')
return func