Github user shivaram commented on a diff in the pull request:
https://github.com/apache/spark/pull/10703#discussion_r49678383
--- Diff: R/pkg/inst/tests/testthat/test_sparkSQL.R ---
@@ -1173,7 +1173,7 @@ test_that("group by, agg functions", {
expect_equal(3, count(mean(gd)))
expect_equal(3, count(max(gd)))
- expect_equal(30, collect(max(gd))[1, 2])
+ expect_equal(30, collect(max(gd))[2, 3])
--- End diff --
I am not sure I understand why this line changed in this PR ? To debug this
you can print the output with something like `debug <- collect(max(gd));
print(debug)`
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