From c1bce6ac705d79a3530c30c2f4d5450570abcd3c Mon Sep 17 00:00:00 2001 From: gal salomon Date: Sat, 4 Apr 2020 16:31:54 +0300 Subject: [PATCH] add complex expression tests; for nested function calls; and different where-clause which create the same group of values --- s3tests_boto3/functional/test_s3select.py | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/s3tests_boto3/functional/test_s3select.py b/s3tests_boto3/functional/test_s3select.py index 18306ed..126f303 100644 --- a/s3tests_boto3/functional/test_s3select.py +++ b/s3tests_boto3/functional/test_s3select.py @@ -213,7 +213,31 @@ def test_column_sum_min_max(): assert int(res_s3select) == int(res_target) +def test_complex_expressions(): + # purpose of test: engine is process correctly several projections containing aggregation-functions + csv_obj = create_random_csv_object(10000,10) + + csv_obj_name = "csv_100000x10" + bucket_name = "test" + upload_csv_object(bucket_name,csv_obj_name,csv_obj) + + res_s3select = remove_xml_tags_from_result( run_s3select(bucket_name,csv_obj_name,"select min(int(_1)),max(int(_2)),min(int(_3))+1 from stdin;")).replace("\n","") + + # assert is according to radom-csv function + assert res_s3select == "0,1000,1," + + # purpose of test that all where conditions create the same group of values, thus same result + res_s3select_substr = remove_xml_tags_from_result( run_s3select(bucket_name,csv_obj_name,'select min(int(_2)),max(int(_2)) from stdin where substr(_2,1,1) == "1"')).replace("\n","") + + res_s3select_between_numbers = remove_xml_tags_from_result( run_s3select(bucket_name,csv_obj_name,'select min(int(_2)),max(int(_2)) from stdin where int(_2)>=100 and int(_2)<200')).replace("\n","") + + res_s3select_eq_modolu = remove_xml_tags_from_result( run_s3select(bucket_name,csv_obj_name,'select min(int(_2)),max(int(_2)) from stdin where int(_2)/100 == 1 or int(_2)/10 == 1 or int(_2) == 1')).replace("\n","") + + assert res_s3select_substr == res_s3select_between_numbers + + assert res_s3select_between_numbers == res_s3select_eq_modolu + def test_alias(): # purpose: test is comparing result of exactly the same queries , one with alias the other without.