Github user kaknikhil commented on a diff in the pull request:
https://github.com/apache/madlib/pull/218#discussion_r157893105
--- Diff: src/ports/postgres/modules/sample/test/balance_sample.sql_in ---
@@ -93,8 +93,8 @@ SELECT assert(sum(c) <= 18, 'Wrong number of samples')
FROM
DROP TABLE IF EXISTS out_sr3;
SELECT balance_sample('"TEST_s"', 'out_sr3', 'gr2', 'undersample', NULL,
NULL, TRUE);
-select assert(sum(c) <= 12, 'Wrong number of samples') from
- (select gr2, count(*) as c from out_sr3 group by gr2) as foo;
+select assert(count(*) = 0, 'Wrong number of samples') from
--- End diff --
the same changes can be made to all the other tests as well.
---
