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-rw-r--r--R/pkg/inst/tests/testthat/test_sparkSQL.R8
1 files changed, 8 insertions, 0 deletions
diff --git a/R/pkg/inst/tests/testthat/test_sparkSQL.R b/R/pkg/inst/tests/testthat/test_sparkSQL.R
index cc118108f6..236bae6bde 100644
--- a/R/pkg/inst/tests/testthat/test_sparkSQL.R
+++ b/R/pkg/inst/tests/testthat/test_sparkSQL.R
@@ -1785,6 +1785,14 @@ test_that("sampleBy() on a DataFrame", {
expect_identical(as.list(result[2, ]), list(key = "1", count = 7))
})
+test_that("approxQuantile() on a DataFrame", {
+ l <- lapply(c(0:99), function(i) { i })
+ df <- createDataFrame(sqlContext, l, "key")
+ quantiles <- approxQuantile(df, "key", c(0.5, 0.8), 0.0)
+ expect_equal(quantiles[[1]], 50)
+ expect_equal(quantiles[[2]], 80)
+})
+
test_that("SQL error message is returned from JVM", {
retError <- tryCatch(sql(sqlContext, "select * from blah"), error = function(e) e)
expect_equal(grepl("Table not found: blah", retError), TRUE)