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| author | Sun Rui <rui.sun@intel.com> | 2015-12-03 21:11:10 -0800 |
|---|---|---|
| committer | Shivaram Venkataraman <shivaram@cs.berkeley.edu> | 2015-12-03 21:11:10 -0800 |
| commit | 5011f264fb53705c528250bd055acbc2eca2baaa (patch) | |
| tree | 4ffb766a9625d66ad2f3ff3895f7e3e9d5e2f3e8 /R/pkg/inst/tests | |
| parent | b6e9963ee4bf0ffb62c8e9829a551bcdc31e12e3 (diff) | |
| download | spark-5011f264fb53705c528250bd055acbc2eca2baaa.tar.gz spark-5011f264fb53705c528250bd055acbc2eca2baaa.tar.bz2 spark-5011f264fb53705c528250bd055acbc2eca2baaa.zip | |
[SPARK-12104][SPARKR] collect() does not handle multiple columns with same name.
Author: Sun Rui <rui.sun@intel.com>
Closes #10118 from sun-rui/SPARK-12104.
Diffstat (limited to 'R/pkg/inst/tests')
| -rw-r--r-- | R/pkg/inst/tests/test_sparkSQL.R | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/R/pkg/inst/tests/test_sparkSQL.R b/R/pkg/inst/tests/test_sparkSQL.R index 92ec82096c..1e7cb54099 100644 --- a/R/pkg/inst/tests/test_sparkSQL.R +++ b/R/pkg/inst/tests/test_sparkSQL.R @@ -530,6 +530,11 @@ test_that("collect() returns a data.frame", { expect_equal(names(rdf)[1], "age") expect_equal(nrow(rdf), 0) expect_equal(ncol(rdf), 2) + + # collect() correctly handles multiple columns with same name + df <- createDataFrame(sqlContext, list(list(1, 2)), schema = c("name", "name")) + ldf <- collect(df) + expect_equal(names(ldf), c("name", "name")) }) test_that("limit() returns DataFrame with the correct number of rows", { @@ -1197,6 +1202,7 @@ test_that("join() and merge() on a DataFrame", { joined <- join(df, df2) expect_equal(names(joined), c("age", "name", "name", "test")) expect_equal(count(joined), 12) + expect_equal(names(collect(joined)), c("age", "name", "name", "test")) joined2 <- join(df, df2, df$name == df2$name) expect_equal(names(joined2), c("age", "name", "name", "test")) |