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authorJihongMa <linlin200605@gmail.com>2015-09-12 10:17:15 -0700
committerDavies Liu <davies.liu@gmail.com>2015-09-12 10:17:15 -0700
commitf4a22808e03fa12bfe1bfc82cf713cfda7e063a9 (patch)
tree49d22700542e44203793940eb28341e8df573cd5 /R/pkg
parent22730ad54d681ad30e63fe910e8d89360853177d (diff)
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[SPARK-6548] Adding stddev to DataFrame functions
Adding STDDEV support for DataFrame using 1-pass online /parallel algorithm to compute variance. Please review the code change. Author: JihongMa <linlin200605@gmail.com> Author: Jihong MA <linlin200605@gmail.com> Author: Jihong MA <jihongma@jihongs-mbp.usca.ibm.com> Author: Jihong MA <jihongma@Jihongs-MacBook-Pro.local> Closes #6297 from JihongMA/SPARK-SQL.
Diffstat (limited to 'R/pkg')
-rw-r--r--R/pkg/inst/tests/test_sparkSQL.R2
1 files changed, 1 insertions, 1 deletions
diff --git a/R/pkg/inst/tests/test_sparkSQL.R b/R/pkg/inst/tests/test_sparkSQL.R
index 1ccfde5917..98d4402d36 100644
--- a/R/pkg/inst/tests/test_sparkSQL.R
+++ b/R/pkg/inst/tests/test_sparkSQL.R
@@ -1147,7 +1147,7 @@ test_that("describe() and summarize() on a DataFrame", {
stats <- describe(df, "age")
expect_equal(collect(stats)[1, "summary"], "count")
expect_equal(collect(stats)[2, "age"], "24.5")
- expect_equal(collect(stats)[3, "age"], "5.5")
+ expect_equal(collect(stats)[3, "age"], "7.7781745930520225")
stats <- describe(df)
expect_equal(collect(stats)[4, "name"], "Andy")
expect_equal(collect(stats)[5, "age"], "30")