dongjoon-hyun commented on a change in pull request #24829: [SPARK-27988][SQL][TEST] Port AGGREGATES.sql [Part 3] URL: https://github.com/apache/spark/pull/24829#discussion_r314934027
########## File path: sql/core/src/test/resources/sql-tests/inputs/pgSQL/aggregates_part3.sql ########## @@ -0,0 +1,273 @@ +-- +-- Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group +-- +-- +-- AGGREGATES [Part 3] +-- https://github.com/postgres/postgres/blob/REL_12_BETA1/src/test/regress/sql/aggregates.sql#L352-L605 + +-- We do not support inheritance tree, skip related tests. +-- try it on an inheritance tree +-- create table minmaxtest(f1 int); +-- create table minmaxtest1() inherits (minmaxtest); +-- create table minmaxtest2() inherits (minmaxtest); +-- create table minmaxtest3() inherits (minmaxtest); +-- create index minmaxtesti on minmaxtest(f1); +-- create index minmaxtest1i on minmaxtest1(f1); +-- create index minmaxtest2i on minmaxtest2(f1 desc); +-- create index minmaxtest3i on minmaxtest3(f1) where f1 is not null; + +-- insert into minmaxtest values(11), (12); +-- insert into minmaxtest1 values(13), (14); +-- insert into minmaxtest2 values(15), (16); +-- insert into minmaxtest3 values(17), (18); + +-- explain (costs off) +-- select min(f1), max(f1) from minmaxtest; +-- select min(f1), max(f1) from minmaxtest; + +-- DISTINCT doesn't do anything useful here, but it shouldn't fail +-- explain (costs off) +-- select distinct min(f1), max(f1) from minmaxtest; +-- select distinct min(f1), max(f1) from minmaxtest; + +-- drop table minmaxtest cascade; + +-- [SPARK-9830] It is not allowed to use an aggregate function in the argument of another aggregate function +-- check for correct detection of nested-aggregate errors Review comment: Ya. I know. My suggestion is to check the error message like PostgreSQL. If it doesn't throw exceptions later, we can detect a regression at that time. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
