Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/13763#discussion_r67725053
--- Diff: R/pkg/inst/tests/testthat/test_sparkSQL.R ---
@@ -1667,6 +1668,25 @@ test_that("mutate(), transform(), rename() and
names()", {
detach(airquality)
})
+test_that("read/write ORC files", {
+ df <- read.df(jsonPath, "json")
+
+ # Test write.df and read.df
+ write.df(df, orcPath, "orc", mode = "overwrite")
+ df2 <- read.df(orcPath, "orc")
+ expect_is(df2, "SparkDataFrame")
+ expect_equal(count(df), count(df2))
+
+ # Test write.orc and read.orc
+ orcPath2 <- tempfile(pattern = "orcPath2", fileext = ".orc")
+ write.orc(df, orcPath2)
+ orcDF <- read.orc(orcPath2)
+ expect_is(orcDF, "SparkDataFrame")
+ expect_equal(count(orcDF), count(df))
+
+ unlink(orcPath2)
+})
--- End diff --
Oh, right. Thank you again.
If possible, I want to keep them consistently with `Parquet` case.
For `Orc` file, we can add more testcases in the future.
I will add `unlink(orcPath1)` at the bottom of this R file, too.
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