Github user clarkfitzg commented on a diff in the pull request:
https://github.com/apache/spark/pull/14783#discussion_r77764184
--- Diff: R/pkg/inst/tests/testthat/test_utils.R ---
@@ -183,4 +183,28 @@ test_that("overrideEnvs", {
expect_equal(config[["config_only"]], "ok")
})
+test_that("rbindRaws", {
+
+ # Mixed Column types
+ r <- serialize(1:5, connection = NULL)
+ r1 <- serialize(1, connection = NULL)
+ r2 <- serialize(letters, connection = NULL)
+ r3 <- serialize(1:10, connection = NULL)
+ inputData <- list(list(1L, r1, "a", r), list(2L, r2, "b", r),
+ list(3L, r3, "c", r))
+ expected <- data.frame(V1 = 1:3)
+ expected$V2 <- list(r1, r2, r3)
+ expected$V3 <- c("a", "b", "c")
+ expected$V4 <- list(r, r, r)
+ result <- rbindRaws(inputData)
+ expect_equal(expected, result)
+
+ # Single binary column
+ input <- list(list(r1), list(r2), list(r3))
+ expected <- subset(expected, select = "V2")
+ result <- setNames(rbindRaws(input), "V2")
--- End diff --
@shivaram Here's the new test. I made the other ones a bit more general
also.
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