Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r232525068
--- Diff: R/pkg/tests/fulltests/test_sparkSQL.R ---
@@ -307,6 +307,64 @@ test_that("create DataFrame from RDD", {
unsetHiveContext()
})
+test_that("createDataFrame Arrow optimization", {
+ skip_if_not_installed("arrow")
+ skip_if_not_installed("withr")
+
+ conf <- callJMethod(sparkSession, "conf")
+ arrowEnabled <- sparkR.conf("spark.sql.execution.arrow.enabled")[[1]]
+
+ callJMethod(conf, "set", "spark.sql.execution.arrow.enabled", "false")
+ tryCatch({
--- End diff --
Just to inject the finally .. :-) ..
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